sodium tripolyphosphate/na5p3o10 sodium tripolyphosphate food grade

Sodium Tripolyphosphate

TECH GRADE

FOOD GRADE

Executive Standard: GB9983-88                                          
Molecular Formula: Na5P3O10
MW: 367.86 
Character: It is white powder; Byname is Pent-sodium phosphate; Melting point is 622°C;It has salient chelating capacity to ions of Ca, Mg etc; It can soften the hard water to make suspension become into the clear solution; it has weak alkalinity but no corrosiveness. It is a surfactant which has outstanding emulsification for lubricants and fat; It has different bulk density, i.e. low density 0.35-0.5g/cm3, medium density 0.51-0.65g/cm3 and high density 0.66-0.9g/cm3.This product has two kinds of crystalline forms, namely Type I (the type of high temperature) and Type II (the type of low temperature). The chemical characters of the two types are the same, and the difference between them lies in the thermo stability
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand ,Stored at draughty dry places. Usage: 
1, It is used as one of the main auxiliaries agent for synthetic detergent, synergist for soap.2, Tanning agent for making leather. 3, Softener for water in industry. 4, An effective dispersion agent for suspension treatment of painting, kaolin, magnesium oxide, calcium carbonate and drilling mud etc. 5, Resistance agent of the oil contamination in paper production.6.The food industry for the improvement of the quality of canned, fruit juice beverage, dairy and soy milk agent; mainly for canned ham meat tenderizer, canned broad beans in the Yuba softening. It can also be used as softening agent and thickener   Performed Specifications:

Specifications	Tech  Grade	Food Grade
Main content % ≥	94.0	94.0
Whiteness % ≥	90.0	90.0
P2O5 % ≥	57.0	57.0
Water Insoluble Matter %≤	0.1	0.1
Fe % ≤	0.01	0.01
PH Value of 1% water solution	9.2-10.0	9.2-10.0
Bulk Density(g/cm3)% ≥	0.5-0.7/0.7-0.95	0.5-0.7/0.7-0.95
Arsenic, as As % ≤		0.0001
Heavy metals, as Pb % ≤		0.001
Fluoride, as F % ≤		0.003

 

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