1. Summary:
¤ Synonyms: STPP
¤ Molecular Formula: Na5P3O10
¤ CAS No.: 7758-29-4
¤ Einecs No.: 231-838-7
¤ Type: 94%, 96%
¤ Appearance: White Crystal and Powder
2. Specification:
¤ 94%:
|
ITEMS
|
SPECIFICATION
|
|
Assay Na5P3O10, % Min.
|
94.0
|
|
P2O5, % Min.
|
57.0
|
|
WATER INSOLUBLE MATTER, % Max.
|
0.10
|
|
PHASE I %
|
10-30
|
|
PH VALUE
|
9.2-10.0
|
|
IRON(Fe), % Max.
|
0.05
|
|
WHITENESS, % Min.
|
86
|
¤ 96%:
|
ITEM
|
SPECIFICATION
|
|
Assay Na5P3O10, % Min.
|
96.00
|
|
P2O5, % Min.
|
57.00
|
|
WATER INSOLUBLE MATTER, % Max.
|
0.10
|
|
PH VALUE
|
9.2-10.0
|
|
IRON(Fe), % Max.
|
0.07
|
|
WHITENESS, % Min.
|
90
|
3. Usage:
¤ As one of the main auxiliaries for synthetic detergent, synergist for soap.
¤ As water softener, tanning agent for leather making, auxiliary for dyeing.
¤ As an effective dispersion agent for suspension solutions of coatings.
¤ As an oil contamination resistance agent in paper production.
4. Packing: 25kg/bag, 24MT/20’FCL without pallets, 22MT/20’FCL with pallets. Or according to clients’ request.