Sodium tripolyphosphate, STPP 94% Supplier China, Factory Price, Good Quality
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- Category :
Inorganic chemicals/Inorganic salts
- CAS NO : 7758-29-4
- EC NO : 231-838-7
- Molecular Formula : Na5P3O10
- Main Specifications : 94%
- Synonyms : pentasodium triphosphate;Pentasodium Tripolyphosphate;Sodium Phosphate Tripoly;STPP;Triphosphoric acid, pentasodium salt;Pent-sodium Phosphate;Sodium triphosphate;Sodium Tripolyphos;sodium phosphate (3:1);
Package: 25kg or bulk bags
Uses : detergent,ceramic,water treatment etc
Molecular Structure:
Product description:
Professional Sodium Tripolyphosphate STPP Supplier in China, Low Price, High Quality
Sodium Tripolyphosphate (STPP) Technical Grade
CAS 7758-29-4
EC NO: 231-838-7
MF: Na5P3O10
MW: 367.86
Appearance: White Granular Powder
Usage: Sodium Tripolyphosphate (STPP) Tech Grade is used as a main auxiliary for synthetic detergents and a synergist for soap, it also acts as a water softener, leather tanning agent, and dyeing auxiliary. It serves as an effective dispersant for suspensions in coatings, kaolin, magnesium oxide, calcium carbonate, and drilling mud. Additionally, it is an oil contamination resistance agent in paper production.
Specifications:
No.
Items
Sodium Tripolyphosphate (STPP) Technical Grade
Guaranteed
1
Assay (as Na5P3O10), wt %
≥94
2
P2O5 wt%
≥56
3
PH value
9.2~10
4
Bulk Density
0.3~1.2
5
Water insoluble matter, wt%
≤0.15
6
Iron(as Fe), wt%
≤0.01
7
Whiteness, wt%
≥85
8
Particle size
(8-40mesh,16-60mesh,20-100mesh for customers’ choice)
Packing:25kg bags.
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