sodium tripoly phosphate (STPP),China price supplier

product details

Origin:China

MOLECULAR FORMULA Na5P3O10
molecular weight 367.86
standard no QB1034-91

Item
SPECIFICATION
STPPNa₅P₃O₁₀content,%                    ≥
95.0
phosphatebase on P₂O₅,%                    ≥
57.0
fluoridebase on Fcontent,%                  ≤
0.003
arsenicAscontent,%                       ≤
0.0003
Heavy metalbase on Pbcontent,%             ≤
0.001
chloridebase on Clcontent,%                 ≤
0.025
Sulphate (base on SO₄) content,%                 ≤
0.4
Insoluble substance in water,%                    ≤
0.05
PH value(1% liquor)
9.5-10.0
whiteness,%                                   ≥
85.0
standard number:QB1034-91

Place of Origin: China (Mainland) Type: Other sodium tripoly phosphate (STPP): STPP

Item	SPECIFICATION
STPPNa₅P₃O₁₀content,% ≥	95.0
phosphatebase on P₂O₅,% ≥	57.0
fluoridebase on Fcontent,% ≤	0.003
arsenicAscontent,% ≤	0.0003
Heavy metalbase on Pbcontent,% ≤	0.001
chloridebase on Clcontent,% ≤	0.025
Sulphate (base on SO₄) content,% ≤	0.4
Insoluble substance in water,% ≤	0.05
PH value(1% liquor)	9.5-10.0
whiteness,% ≥	85.0