Products >> FOOD INGREDIENTS >>

Sodium trimetaphosphate

Product No.：DM STMP 108
Online Inquiry

Food Additives

DM STMP 108 Edition Date May28,2018 Edition Number

Product Description
DM STMP 108 is a metaphosphate of sodium with empirical formula NaPO3. It is a sodium salt of trimetaphosphoric acid and colorless solid that finds specialized applications in food and construction industries.

Benefits

* Non- aluminum.

* White free-flowing crystalline powder.

* DM STMP 108 is quite easy soluble and water-solution is more considering.

* DM STMP 108 is made of thermal process of Sodium hexametaphosphate, which makes products with high purity.

Specifications

Characteristics	Unit	Standard Request	Test Method
Appearance		White powder	Dova Test
Main content of Na3(PO3)3	% (w/w)	98.5 Min	Dova Test
Assay (P2O5)	% (w/w)	68.0 – 70.0	Dova Test
Water insoluble	% (w/w)	0.1 Min	Dova Test
Heavy Metal (As Pb)	Ppm	10 Max	Dova Test
pH value (1% aqueous solution)		6.0 – 9.0	Dova Test
Iron (Fe)	%	0.05 Max	Dova Test
Arsenic (As)	Ppm	3 Max	Dova Test
Fluoride (as F)	Ppm	10 Max	Dova Test
Lead (Pb)	Ppm	4 Max	Dova Test
Fe	Ppm	100Max	Dova Test
Density	g/mL 25ºC	2.476	Dova Test
Melting point	ºC	627.6	Dova Test

¹) Delivery specification: The product is monitored on a regular basis to ensure that it adheres to the specified values.
²) Technical data: The technical data are used solely to describe the product and are not subject to regular monitoring.

Applications

DM STMP 108 may be used in food as starch modifier, juice turbidity inhibitor; water retention agent, water softener, meat binder,
dispersant. It is also applied in ice cream cheese, etc. as a stabilizer. It can prevent food discoloration and vitamin C decomposition.

In industry, DM STMP 108 as an important additive in the production of high throughput, high quality wallboard and gypsum board. It can be used to produce low-density washing powder, and can also be used to produce dry bleach, automatic dishwashing detergent, sodium tripolyphosphate hexahydrate.

Delivery Form

White powder.

Packaging

DM STMP 108 is supplied in 25 kg bags / 1.000 kg shrink-wrapped pallets.

Storage
DM STMP 108 is easily water-soluble and should be in sealed containers at room temperature in a dry place. Partially emptied containers should be carefully resealed after use.
Minimum shelf life is 24months from the date of shipping when stored according to the said conditions.