Sodium tripolyphosphate (STPP)
| Model: | 7758-29-4 |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Chemicals / Organic Chemical Materials / Other Organic Chemical Materials |
| Label: | STPP , chemical , DCC |
| Price: |
-
|
| Min. Order: | 1 ton |
Product Description
Chemical formula: Na5P3O10
CAS No:7758-29-4
Structure formula:
Other name: Tripolyphosphate.
Molecular weight: 367.86
Classification: Other Inorganic SaltsStandard executed: HG/T3266-2002
Molecular weight: 367.86
Classification: Other Inorganic SaltsStandard executed: HG/T3266-2002
Properties: white powder, apparent density:0.35-0.90g/ml, melting point: 622degree, easily dissolving in water; water solution is alkaline(PH value of 1% solution is 9.7); can hydrolyze into phosphate in water, has good ability in complexing metal ions,; can be used to soften water; has some surfactant properties.
Technical Specifications:
|
Superior quality
|
First-grade
|
Qualified products
|
|
|
Sodium Tripolyphosphate(Na5P3O10)% ≥
|
94
|
90
|
80
|
|
Phosphorus Pentoxide(P2O5)% ≥
|
57.0
|
56.0
|
55.0
|
|
Water insoluble matter %≤
|
0.10
|
0.10
|
0.15
|
|
Fe%≤
|
0.007
|
0.015
|
0.030
|
|
PH
|
9.2--10.0
|
||
|
Whiteness %≥
|
90
|
80
|
70
|
|
Apparent density
|
5.0
|
||
Application: mainly used as syndet adjuvant, soap synergist and prevent bar soap from oiling off and blooming; has strong emulsification on lubricant and oils and fats, can be used to adjust the PH value of buffer soap solution; can be used as water softener for industrial water, pretanningagent and dyeing adjuvant; drilling mud dispersant; dispersant in preparing suspension in paint, kaolinite, magnesium oxide, calcium carbonate etc.; oil-proofing agent and antifoulant in paper industry.
Packing: n.w. 25kgs/50kgs/1,000kgs plastic-lined woven bags.
Member Information
| ShenZhen Renown Chemicals Co.,Ltd | |
|---|---|
| Country/Region: | Guang Dong - China |
| Business Nature: | Manufacturer |
| Phone: | 83746170 |
| Contact: | Anton (Sales manager) |
| Last Online: | 05 Aug, 2011 |
