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This document is a Certificate of Analysis for Propylene Glycol USP from Dongying Hi-Tech Spring Chemical Industry Co., Ltd. It details the inspection results for batch BN-1A24062506, confirming that the product meets USP grade specifications. The product was manufactured on June 26, 2024, and has an expiry date of June 25, 2026, with a total quantity of 17,200 KGS.

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73 views1 page

Coa 2 2

This document is a Certificate of Analysis for Propylene Glycol USP from Dongying Hi-Tech Spring Chemical Industry Co., Ltd. It details the inspection results for batch BN-1A24062506, confirming that the product meets USP grade specifications. The product was manufactured on June 26, 2024, and has an expiry date of June 25, 2026, with a total quantity of 17,200 KGS.

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Risen Chemicals
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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DONGYING HI-TECH SPRING CHEMICAL

INDUSTRY CO.,LTD.
NO.23,ZOUCHENG ROAD, DONGYING HIGH-TECH INDUSTRIAL DEVELOPMENT AREA
DONGYING,SHANDONG,CHINA.
CERTIFICATE OF ANALYSIS
Invoice No.: EXI24-1226
Date: JUN.28,2024
To whom it may concern:
Commodity : PROPYLENE GLYCOL USP
Batch No. : BN-1A24062506
Manufacture Date : JUN.26,2024
Expiry Date : JUN.25,2026
Packing : 215KGS DRUM
Quantity : 17,200KGS

This is to certify that we, the undersigned, have inspected the quality of the
above mentioned goods and found the result of inspection as follows:

ITEMS SPECIFICATIONS RESULTS


MPG CONTENT 99.8MIN 99.92
MOISTURE 0.10 MAX 0.035
COLOR 10 MAX ＜10
ACIDITY(0.01N) 0.05 MAX 0.003
IBP 184℃ 186℃
DP 189℃ 187℃
IRON 10 MAX ＜10
CHLORIDE 0.007 MAX ＜0.007
HEAVY METALS 5 MAX ＜5
RESIDUE ON IGNITION 2.5 MAX 0.5
SULFATE 0.006MAX CONFORM
SPECIFIC GRAVITY 1.035-1.037 1.0355
MUTUAL SOLUBILITY INTERMIXED WITH WATER,ETHANOL INTERMIXED WITH WATER,ETHANOL OR
OR CHLOROFORM OR CHLOROFORM
EFRACTIVE INDEX 1.431-1.433 1.4320
ARSENIC SALT 2PPM PASSED
REFRACTIVE INDEX 1.431-1.435 1.432
STERILITY MEET THE REQUIREMENTS CONFORM
BACTERIAL ENDOTOXIN MEET THE REQUIREMENTS CONFORM
DEG 50PPM MAX N.D
EG 50PPM MAX 20

**CONCLUSION: THIS PRODUCT CONFORMS TO USP GRADE.**


H.S.CODE 2905.3200
DATE OF ISSUE:13-JUN-2024
CONTRACT NO.24RCIS551400863
COUNTRY OF ORIGIN:CHINA

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