SAFETY DATA SHEET

Issue Date 13-Jan-2022 Revision Date 26-Sep-2023 Version 1

Section 1: PRODUCT AND COMPANY IDENTIFICATION

Product identifier

Product Name pH GEL PROBE, STD, w/3m CABLE

Product Code(s) PHC10103

Other means of identification

Safety data sheet number M01702

Recommended use of the chemical and restrictions on use

Recommended Use Laboratory reagent. Electrode storage solution.

Details of the supplier of the safety data sheet

Supplier
Hach Pacific, 16 Botha Road Penrose, Auckland, New Zealand, 9 AM - 5 PM Tel: 64 9 5790141

Manufacturer
Hach Company, P.O. Box 389, Loveland, CO 80539, USA, +1(970) 669-3050

Emergency telephone number

Emergency Telephone 0800 808 055

Section 2: HAZARDS IDENTIFICATION

EPA New Zealand Group Standard and/or HSNO Approval Code
Not applicable.

Dangerous Goods Class Not regulated

GHS Classification

GHS classifications based on the U.S. OSHA Hazard Communication Standard in 29 CFR 1910.1200.

Not a dangerous substance or mixture according to the Globally Harmonized System (GHS)

Label elements

Hazard statements
Not a dangerous substance or mixture according to the Globally Harmonized System (GHS)

Other hazards which do not result in classification

None known

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Section 3: COMPOSITION/INFORMATION ON INGREDIENTS

Substance

Not applicable.

Mixture

Chemical name Formula CAS No Percent Range

Potassium chloride KCl 7447-40-7 10 - 20%
Phosphoric acid, potassium salt (1:1) KH2PO4 7778-77-0 <1%
Phosphoric acid, disodium salt Na2HPO4 7558-79-4 <0.1%
Glutaraldehyde C5H8O2 111-30-8 <0.1%

Section 4: FIRST AID MEASURES

Description of necessary first aid measures

Emergency telephone number Poisons Information Center, New Zealand: 0800 764 766.

General advice No hazards which require special first aid measures. Use first aid treatment according to the
nature of the injury.

Inhalation Remove to fresh air.

Skin contact Wash skin with soap and water. In the case of skin irritation or allergic reactions see a
physician.

Eye contact Rinse thoroughly with plenty of water for at least 15 minutes, lifting lower and upper eyelids.
Consult a physician.

Ingestion Clean mouth with water and drink afterwards plenty of water.

For emergency responders

Self-protection of the first aider No information available.

Most important symptoms/effects, acute and delayed

Symptoms No information available.

Indication of immediate medical attention and special treatment needed, if necessary

Note to physicians Treat symptomatically.

Section 5: FIRE FIGHTING MEASURES

Extinguishing media

Suitable Extinguishing Media Use extinguishing measures that are appropriate to local circumstances and the
surrounding environment.

Unsuitable Extinguishing Media No information available

Specific hazards arising from the chemical

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Specific hazards arising from the No information available.

chemical

Flammable properties
During a fire, irritating and highly toxic gases may be generated by thermal decomposition.

Explosive properties
Not classified according to GHS criteria.

Hazardous combustion products This material will not burn.

Specific/special fire-fighting measures

Specific/special fire-fighting No information available.

measures

Special protective equipment and precautions for fire-fighters

Special protective equipment for Firefighters should wear self-contained breathing apparatus and full firefighting turnout gear.
fire-fighters Use personal protection equipment.

Section 6: ACCIDENTAL RELEASE MEASURES

Personal precautions, protective equipment and emergency procedures

Personal precautions Ensure adequate ventilation.

For emergency responders Use personal protective equipment as required.

Environmental precautions

Environmental precautions See Section 12 for additional ecological information.

Methods and material for containment and cleaning up

Methods for containment Prevent further leakage or spillage if safe to do so. Dike far ahead of liquid spill for later
disposal.

Methods for cleaning up Pick up and transfer to properly labeled containers.

Prevention of secondary hazards Clean contaminated objects and areas thoroughly observing environmental regulations.

Reference to other sections See section 8 for more information.

See section 13 for more information.

Section 7: HANDLING AND STORAGE

Preventive measures for safe handling

Advice on safe handling Handle in accordance with good industrial hygiene and safety practice.

Precautions for safe handling

General Hygiene Considerations Handle in accordance with good industrial hygiene and safety practice.

Conditions for safe storage, including any incompatibilities

Storage Conditions Keep containers tightly closed in a dry, cool and well-ventilated place.

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Incompatible materials Strong oxidizing agents, strong acids, and strong bases.

Section 8: EXPOSURE CONTROLS/PERSONAL PROTECTION

Control parameters

Exposure Limits This product, as supplied, does not contain any hazardous materials with occupational
exposure limits established by the region specific regulatory bodies
Chemical name New Zealand
Glutaraldehyde Ceiling: 0.05 ppm
(<0.1%) Ceiling: 0.21 mg/m3
CAS#: 111-30-8
Legend See section 16 for terms and abbreviations

Appropriate engineering controls

Engineering Controls Showers

Eyewash stations
Ventilation systems.

Individual protection measures, such as personal protective equipment

Respiratory protection No protective equipment is needed under normal use conditions. If exposure limits are
exceeded or irritation is experienced, ventilation and evacuation may be required.

Hand Protection Wear suitable gloves.

Eye/face protection Wear safety glasses with side shields (or goggles).

Skin and body protection No special protective equipment required.

General Hygiene Considerations Handle in accordance with good industrial hygiene and safety practice.

Other Protective Equipment None.

Environmental exposure controls Local authorities should be advised if significant spillages cannot be contained. Do not allow
into any sewer, on the ground or into any body of water.

Thermal hazards None under normal processing.

Section 9: PHYSICAL AND CHEMICAL PROPERTIES

Information on basic physical and chemical properties

Physical state Liquid

Appearance aqueous solution Color colorless
clear
Odor Odorless Odor threshold No data available

Property Values Remarks • Method

Molecular weight No data available

pH 6.4 @ 20 °C

Melting point / freezing point ~ -49 °C / -56.2 °F

Initial boiling point and boiling range ~ 113 °C / 235.4 °F

Evaporation rate 0.87 (water = 1)

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Vapor pressure 16.502 mm Hg / 2.2 kPa at 20 °C / 68 °F

Relative vapor density 0.62

Specific gravity - VALUE 1 1.15

Partition coefficient Not applicable

Soil Organic Carbon-Water Partition Not applicable

Coefficient
Autoignition temperature No data available

Decomposition temperature No data available

Dynamic viscosity No data available

Kinematic viscosity No data available

Solubility(ies)

Water solubility

Water solubility classification Water solubility Water Solubility Temperature

Soluble > 1000 mg/L 25 °C / 77 °F

Solubility in other solvents

Chemical Name Solubility classification Solubility Solubility Temperature

Acid Soluble > 1000 mg/L 25 °C / 77 °F

Other information

Metal Corrosivity

Steel Corrosion Rate No data available

Aluminum Corrosion Rate No data available

Volatile Organic Compounds (VOC) Content

See ingredients information below

Chemical name CAS No Volatile organic compounds CAA (Clean Air Act)
(VOC) content
Potassium chloride 7447-40-7 No data available -
Phosphoric acid, potassium salt (1:1) 7778-77-0 No data available -
Phosphoric acid, disodium salt 7558-79-4 No data available -
Glutaraldehyde 111-30-8 100% -

Explosive properties

Upper explosion limit No data available

Lower explosion limit No data available

Flammable properties

Flash point No data available

Flammability Limit in Air

Upper flammability limit: No data available

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Lower flammability limit: No data available

Oxidizing properties No data available.

Bulk density No data available

Section 10: STABILITY AND REACTIVITY

Reactivity
Not applicable.

Chemical stability
Stable under normal conditions.

Explosion data
Sensitivity to Mechanical Impact None.
Sensitivity to Static Discharge None.

Possibility of hazardous reactions

None under normal processing.

Conditions to avoid
None known based on information supplied.

Incompatible materials
Strong oxidizing agents, strong acids, and strong bases.

Hazardous decomposition products

Chlorides. Potassium oxide.

Section 11: TOXICOLOGICAL INFORMATION

Information on likely routes of exposure

Product Information

Inhalation No known effect based on information supplied.

Eye contact No known effect based on information supplied.

Skin contact No known effect based on information supplied.

Ingestion No known effect based on information supplied.

Symptoms No information available.

Acute toxicity
Based on available data, the classification criteria are not met

Mixture
No data available.

Ingredient Acute Toxicity Data

No data available.

Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data

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Potassium chloride Rat 2600 mg/kg None reported None reported IUCLID
(10 - 20%) LD50
CAS#: 7447-40-7
Phosphoric acid, LD50 3200 mg/kg None reported None reported LOLI
potassium salt (1:1) Rat
(<1%)
CAS#: 7778-77-0
Glutaraldehyde Rat 134 mg/kg None reported None reported GESTIS
(<0.1%) LD50
CAS#: 111-30-8
Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Glutaraldehyde Rat 0.39 mg/L 4 hours None reported ECHA
(<0.1%) LC50
CAS#: 111-30-8
Unknown Acute Toxicity
0 % of the mixture consists of ingredient(s) of unknown toxicity.

0 % of the mixture consists of ingredient(s) of unknown acute oral toxicity

0 % of the mixture consists of ingredient(s) of unknown acute dermal toxicity
0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (dust/mist)
0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (vapor)
0 % of the mixture consists of ingredient(s) of unknown acute inhalation toxicity (gas)

Acute Toxicity Estimations (ATE)

The following values are calculated based on chapter 3.1 of the GHS document

ATEmix (oral) 13,347.00 mg/kg

ATEmix (dermal) No information available
ATEmix (inhalation-dust/mist) No information available
ATEmix (inhalation-vapor) No information available
ATEmix (inhalation-gas) No information available

Skin corrosion/irritation
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Skin Corrosion/Irritation Data

No data available.

Chemical name Test method Species Reported Exposure Results Key literature
dose time references and
sources for data
Phosphoric acid, Standard Draize Rabbit 500 mg 24 hours Skin irritant RTECS
disodium salt Test
(<0.1%)
CAS#: 7558-79-4
Glutaraldehyde OECD Test 404: Rabbit 0.5 mL 4 hours Corrosive to skin ECHA
(<0.1%) Acute Dermal
CAS#: 111-30-8 Corrosion/Irritation
Serious eye damage/eye irritation
Based on available data, the classification criteria are not met.

Mixture
No data available.

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Ingredient Eye Damage/Eye Irritation Data

No data available.

Chemical name Test method Species Reported Exposure Results Key literature
dose time references and
sources for data
Phosphoric acid, Standard Draize Rabbit 500 mg 24 hours Eye irritant RTECS
disodium salt Test
(<0.1%)
CAS#: 7558-79-4
Glutaraldehyde Standard Draize Rabbit 0.1 mL 24 hours Corrosive to eyes ECHA
(<0.1%) Test
CAS#: 111-30-8
Respiratory or skin sensitization
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Sensitization Data

No data available.

Chemical name Test method Species Results Key literature references and
sources for data
Glutaraldehyde Open Epicutaneous Guinea pig Confirmed to be a skin sensitizer ECHA
(<0.1%) Test
CAS#: 111-30-8
Chemical name Test method Species Results Key literature references and
sources for data
Glutaraldehyde Based on human Human Confirmed to be a respiratory NITE
(<0.1%) experience sensitizer
CAS#: 111-30-8
STOT - single exposure
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Specific Target Organ Toxicity Single Exposure Data

No data available.

Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Potassium chloride Man 20 mg/kg None reported None reported RTECS
(10 - 20%) LDLo
CAS#: 7447-40-7
STOT - repeated exposure
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Specific Target Organ Toxicity Repeat Exposure Data

No data available.

Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Potassium chloride Rat 75600 mg/kg 42 days Kidney, Ureter, or Bladder RTECS
(10 - 20%) TDLo Urine volume increased
CAS#: 7447-40-7

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Glutaraldehyde Rat 29.9 mg/kg 90 days Nutritional and Gross ECHA

(<0.1%) NOAEL Metabolic
CAS#: 111-30-8 Weight loss or decreased weight
gain
Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Glutaraldehyde Rat 150 mg/kg 90 days No toxicological effects ECHA
(<0.1%) NOAEL observed
CAS#: 111-30-8
Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Glutaraldehyde Rat 0.125 mg/L 730 days Nutritional and Gross ECHA
(<0.1%) NOAEC Metabolic
CAS#: 111-30-8 Weight loss or decreased weight
gain
Carcinogenicity
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Carcinogenicity Data

No data available.

Chemical name CAS No ACGIH IARC NTP OSHA

Potassium chloride 7447-40-7 - - - -
Phosphoric acid, potassium 7778-77-0 - - - -
salt (1:1)
Phosphoric acid, disodium 7558-79-4 - - - -
salt
Glutaraldehyde 111-30-8 - - - -

Legend

ACGIH (American Conference of Governmental Industrial Hygienists) Does not apply

IARC (International Agency for Research on Cancer) Does not apply
NTP (National Toxicology Program) Does not apply
OSHA Does not apply

Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Glutaraldehyde Rat 2912 mg/kg 2 years Blood RTECS
(<0.1%) TDLo Leukemia
CAS#: 111-30-8
Mutagenicity
Based on available data, the classification criteria are not met.

Mixture invitro Data

No data available.

Substance invitro Data

No data available.

Chemical name Test Cell Strain Reported Exposure Results Key literature
dose time references and
sources for data
Potassium chloride Mutation in Mouse lymphocyte 2048 mmol/L None reported Positive test result for RTECS
(10 - 20%) microorganisms mutagenicity
CAS#: 7447-40-7

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Glutaraldehyde Mutation in Salmonella 5 mg/plate None reported Positive test result for ECHA
(<0.1%) microorganisms typhimurium mutagenicity
CAS#: 111-30-8
Mixture invivo Data
No data available.

Substance invivo Data

No data available.

Chemical name Test Species Reported Exposure Results Key literature

dose time references and
sources for data
Potassium chloride Unscheduled DNA Rat 1.5 mg/kg None reported Positive test result for RTECS
(10 - 20%) synthesis mutagenicity
CAS#: 7447-40-7
Reproductive toxicity
Based on available data, the classification criteria are not met.

Mixture
No data available.

Ingredient Reproductive Toxicity Data

No data available.

Chemical name Endpoint Reported Exposure Toxicological effects Key literature references and
type dose time sources for data
Glutaraldehyde Rat 500 ppm Multiple No reproductive or ECHA
(<0.1%) NOAEL generations developmental toxic effects
CAS#: 111-30-8 observed
Aspiration hazard
Based on available data, the classification criteria are not met.

Section 12: ECOLOGICAL INFORMATION

Ecotoxicity

Unknown Aquatic Toxicity 0 % of the mixture consists of components(s) of unknown hazards to the aquatic
environment.

Mixture

Aquatic Acute Toxicity

No data available.

Aquatic Chronic Toxicity

No data available.

Substance

Aquatic Acute Toxicity

No data available.

Chemical name Exposure Species Endpoint Reported dose Key literature references and
time type sources for data
Potassium chloride 96 hours Pimephales promelas LC50 880 mg/L IUCLID
(10 - 20%)
CAS#: 7447-40-7
Glutaraldehyde 96 hours None reported LC50 3.5 mg/L GESTIS
(<0.1%)

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CAS#: 111-30-8
Chemical name Exposure Species Endpoint Reported dose Key literature references and
time type sources for data
Glutaraldehyde 48 Hours None reported EC50 0.75 mg/L GESTIS
(<0.1%)
CAS#: 111-30-8
Chemical name Exposure Species Endpoint Reported dose Key literature references and
time type sources for data
Glutaraldehyde 72 Hours Scenedemus subspicatus EC50 0.6 mg/L ECHA
(<0.1%)
CAS#: 111-30-8
Aquatic Chronic Toxicity
No data available.

Chemical name Exposure Species Endpoint Reported dose Key literature references and
time type sources for data
Glutaraldehyde None reported Scenedemus subspicatus NOEC < 0.0391 mg/L ECHA
(<0.1%)
CAS#: 111-30-8
Persistence and degradability

Mixture
No data available.

Bioaccumulation
There is no data for this product.
Mixture
No data available.

Partition coefficient Not applicable

Mobility

Soil Organic Carbon-Water Partition Coefficient Not applicable

Other adverse effects

No information available

Section 13: DISPOSAL CONSIDERATIONS

Disposal methods

Disposal considerations Dispose as a waste using methods consistent with the Hazardous Substances (Disposal)
Notice 2017 and Hazardous Substances and New Organisms Act 1996.

Waste from residues/unused Dispose of in accordance with local regulations. Dispose of waste in accordance with
products environmental legislation.

Contaminated packaging Do not reuse empty containers.

Section 14: TRANSPORT INFORMATION

Road transport

ADG Not regulated

IATA Not regulated

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IMDG Not regulated

Additional information

Section 15: REGULATORY INFORMATION

Regulatory information

National regulations

New Zealand

National Regulations
This product is an approved substance under the Hazardous Substances and New Organisms Act (HSNO)
or
This product is exempt or excluded from approval under the Hazardous Substances and New Organisms Act (HSNO)
The Health and Safety at Work Act 2015
Hazardous Substances (Classification) Regulations 2001
HSNO CoP 8-1 09-06, Preparation of Safety Data Sheets
HSNO CoP 10-1 08-07, Labelling of Hazardous Substances

EPA New Zealand Group Standard and/or HSNO Approval Code

Not applicable.

Chemical name CAS No NZIoC

Potassium chloride 7447-40-7 Does not have an individual approval but
may be used under an appropriate
group standard
Phosphoric acid, potassium salt (1:1) 7778-77-0 Does not have an individual approval but
may be used under an appropriate
group standard
Phosphoric acid, disodium salt 7558-79-4 Does not have an individual approval but
may be used under an appropriate
group standard
Glutaraldehyde 111-30-8 Approved with controls
HSR001535

International Inventories
TSCA Complies
DSL/NDSL Complies
EINECS/ELINCS Complies
ENCS Complies
IECSC Complies
KECL Complies
PICCS Complies
TCSI Complies
AICS Complies
NZIoC Complies

TSCA - United States Toxic Substances Control Act Section 8(b) Inventory
DSL/NDSL - Canadian Domestic Substances List/Non-Domestic Substances List

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EINECS/ELINCS - European Inventory of Existing Chemical Substances/European List of Notified Chemical Substances
ENCS - Japan Existing and New Chemical Substances
IECSC - China Inventory of Existing Chemical Substances
KECL - Korean Existing and Evaluated Chemical Substances
PICCS - Philippines Inventory of Chemicals and Chemical Substances
TCSI - Taiwan Chemical Substances Inventory
AICS - Australian Inventory of Chemical Substances
NZIoC - New Zealand Inventory of Chemicals

International Regulations

The Montreal Protocol on Substances that Deplete the Ozone Layer Not applicable

The Stockholm Convention on Persistent Organic Pollutants Not applicable

The Rotterdam Convention Not applicable

Exposure Limits
This product, as supplied, does not contain any hazardous materials with occupational exposure limits established by the region
specific regulatory bodies
Chemical name New Zealand
Glutaraldehyde Ceiling: 0.05 ppm
(<0.1%) Ceiling: 0.21 mg/m3
CAS#: 111-30-8

Section 16: OTHER INFORMATION

Key or legend to abbreviations and acronyms used in the safety data sheet

ACGIH ACGIH (American Conference of Governmental Industrial Hygienists)

ATSDR ATSDR (Agency for Toxic Substances and Disease Registry)
CCRIS CCRIS (Chemical Carcinogenesis Research Information System)
CDC CDC (Center for Disease Control)
CEPA CEPA (Canadian Environmental Protection Agency)
CICAD CICAD (Concise International Chemical Assessment Documents)
ECHA ECHA (The European Chemicals Agency)
EEA EEA (European Environment Agency)
EPA EPA (Environmental Protection Agency)
ERMA ERMA (New Zealands Environmental Risk Management Authority)
ECOSARS Estimation through ECOSARS v1.11 part of the Estimation Programs Interface (EPI) SuiteÔ
FDA FDA (Food & Drug Administration)
GESTIS GESTIS (Information System on Hazardous Substances of the German Social Accident
Insurance)
HSDB HSDB (Hazardous Substances Data Bank)
INERIS INERIS (The National Industrial Environment and Risks Institute)
IPCS INCHEM IPCS INCHEM (International Programme on Chemical Safety)
IUCLID IUCLID (The International Uniform Chemical Information Database)
NITE Japan National Institute of Technology and Evaluation (NITE)
NIH NIH (National Institutes of Health)
NIOSH NIOSH (National Institute for Occupational Safety and Health)
LOLI LOLI (List of Lists - An International Chemical Regulatory Database)
NDF no data
NICNAS Australia National Industrial Chemicals Notification and Assessment Scheme (NICNAS)
NIOSH IDLH Immediately Dangerous to Life or Health
OSHA OSHA (Occupational Safety and Health Administration of the US Department of Labor)
PEEN PEEN (Pan European Ecological Network)
RTECS RTECS (Registry of Toxic Effects of Chemical Substances)
SIDS SIDS (Screening Information Dataset) for High Volume Chemicals
SYKE The Finnish Environment Institute (SYKE)

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USDA USDA (United States Department of Agriculture)

USDC USDC (United States Department of Commerce)
WHO WHO (World Health Organization)

Legend - Section 8: EXPOSURE CONTROLS/PERSONAL PROTECTION

TWA TWA (time-weighted average) STEL STEL (Short Term Exposure Limit)

Ceiling Ceiling Limit Value MAC Maximum Allowable Concentration

X Listed Vacated These values have no official status. The only

binding levels of contaminants are those listed
in the final OSHA PEL. These lists are for
reference purposes only. Please note that
some reference state regulations of these
"liberated" exposure limits in their state
regulations.

SKN* Skin designation SKN+ Skin sensitization

RSP+ Respiratory sensitization ** Hazard Designation
C Carcinogen R Reproductive toxicant
M mutagen

Prepared By Hach Product Compliance Department

Issue Date 13-Jan-2022

Revision Date 26-Sep-2023

Revision Note
None

Reference Sources for Section 11

See Section 11: TOXICOLOGICAL INFORMATION

Disclaimer
USER RESPONSIBILITY: Each user should read and understand this information and incorporate it in individual site
safety programs in accordance with applicable hazard communication standards and regulations.

THE INFORMATION CONTAINED HEREIN IS BASED ON DATA CONSIDERED TO BE ACCURATE. HOWEVER, NO

WARRANTY IS EXPRESSED OR IMPLIED REGARDING THE ACCURACY OF THESE DATA OR THE RESULTS TO BE
OBTAINED FROM THE USE THEREOF.

Ó2023
HACH COMPANYÓ

End of Safety Data Sheet

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