Products

Contact Person : Mr. Zhang Tianli
Company Name : Tianjin Ruister International Co., Ltd.
Tel : 86-22-66285379,66286535-8002
Fax : 86-022-66282479
Address : Tianjin,Tianjin,Room 1-A-218, 78 Haibin 2nd Road, Tianjin Port Free Trade Zone
Country/Region : China
Zip : 300457

Sodium Tripolypyosphate STPP

Product Detailed

we can supply food grade and industrial grade Sodium Tripolypyosphate STPP with high quality and competitive price

STPP

Sodium Tripolypyosphate(industrial grade)

Item	Standard No	Exact No
Sodium Tripolypyosphate(Na5P3O10),% ≥	90.0	92.1
Phosphate(base on P2O5) ,% ≥	56.5	57.3
Insoluble substance in water, % ≤	0.10	0.07
PH value	9.2-10.0	9.4
Whiteness, ≥	85.0	90
Fe,% ≤	0.015	0.009

Sodium Tripolypyosphate(food grade)

Item No	Inspection Item	Standard No	Exact No	Single judge
1	STPP(Na5P3O10),% ≥	95.0	95.0	Qualified
2	Phosphate(base on P2O5) ,% ≥	57.0	57.1	Qualified
3	Insoluble substance in water, %≤	0.05	0.03	Qualified
4	PH value	9.5-10.0	9.6	Qualified
5	Arenic(base on As),%≤	0.0003	0.0002	Qualified
6	Heavy metal(base on Pb),% ≤	0.001	0.0007	Qualified
7	Fluoride(base on F),%≤	0.003	0.002	Qualified
8	Chloride(base on Cl),%≤	0.025	0.012	Qualified
9	Sulphate(base on SO4),% ≤	0.4	0.32	Qualified
10	Whiteness,≥	85.0	87.5	Qualified

Sodium Tripolypyosphate STPP

Other products

94% STPP