三聚磷酸钠

Sodium Tripolyphosphate (STPP)
7758-29-4

河北更新日期：2011-09-19

Hebei Huibo Chemicals Co., Ltd

非会员

联系人：Venus

电话：311-86101128拨打

邮箱：venus0602@yaoo.cn

产品详情:

中文名称：: 三聚磷酸钠

英文名称：: Sodium Tripolyphosphate (STPP)

CAS号：: 7758-29-4

Sodium Tripolyphosphate (STPP)
CAS No: 7758-29-4
Molecular Formula: Na5P3O10
Molecular Weight: 367.86
Melting Point: 622℃
Appearance: White or colorless crystal powder.

1. Sodium Tripolyphosphate(Industrial Grade)
1) Na5P3O10: 94.0%Min
2) P2O5: 57.0%Min
3) Water Insoluble Matter: 0.15%Max
4) Iron (Fe): 0.012%Max
5) PH Value (1% water solution): 9.1-10.0
6) Whiteness: 92%Min
7) Ignition Loss: 1.0
8) Density (g/cm3): 0.35-0.9
9) Phase I: 10-30

2.Sodium Tripolyphosphate(Food Grade)
1) Na5P3O10: 94.0%Min
2) P2O5: 57.0%Min
3) Water Insoluble Matter: 0.04%Max
4) Iron(Fe): 0.006%Max
5) PH Value(1% water solution): 9.5-10.0
6)Heavy Metal(as Pb): 0.001%Max
7)Arsenic(As): 0.0003%Max
8)Fluoride(F): 0.003%Max
9) Whiteness: 95%Min
10) Density (g/cm3): 0.35-0.9
11) Phase I: 10-30

3. Sodium Tripolyphosphate(Ceramics Grade)
1)      Na5P3O10: 96.52%Min
2)      P2O5: 57.85%Min
3)      Water Insoluble: 0.10%Max
4)      Fe: 0.007%Max
5)      PH: 9.7
Usage:
Used as one of the main auxiliaries for synthetic detergent, synergist for soap; water softener, tanning agent for leather making, auxiliary for dyeing; As an effective dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance agent in paper production.
Packing: 25kg plastic bag with PE inside and PP woven outside; 25MT/20’FCL
Storage: Keep in dry and windy conditions.
H.S. CODE: 2835319000(Industry Grade)