Industrial Grade Sodium Tripolyphosphate (STPP)
CAS 7758-29-4
EC NO: 231-838-7
MF: Na5P3O10
MW: 367.86
Appearance: White Granular Powder
Properties: White microdot powder with luster, melting point at 622℃, easily soluble in water
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: Quality Standard: GB/T9984-2008
|
No. |
Items |
Sodium Tripolyphosphate (STPP) Industrial Grade Guaranteed |
|
1 |
Main content (as Na5P3O10), wt % |
94 min. |
|
2 |
Phosphorus pentoside(as P2O5) wt% |
56 min. |
|
3 |
PH value of % solution |
9.2~10 |
|
4 |
Bulk Density |
0.3~1.2 |
|
5 |
Water insoluble matter, wt% |
0.15 max. |
|
6 |
Iron(as Fe), wt% |
0.03 max. |
|
7 |
Whiteness, wt% |
85 min. |
|
8 |
Particle size |
(8-40mesh,16-60mesh,20-100mesh for customers' choice) |
Packing: 25kg,50kg and bulk bags. It must be prevented from moisture and water. Don't pile up in the open air.
Hot tags:Professional Sodium Tripolyphosphate STPP Supplier in China, Low Price, High Quality
Copyright(C)2024,Chengdu Liruida Top Materials Co., Ltd. All Rights Reserved. 备案号：蜀ICP备2024087615号-1
