Product name : Sodium Tripolyphosphate-STPP (94% ,96%)
English alias: pentasodium triphosphate; Pentasodium Tripolyphosphate; Sodium Phosphate Tripoly; Sodium triphosphate; STPP; Triphosphoric acid, pentasodium salt; Pent-sodium Phosphate
The molecular formula: Na5P3O10
Density
Melting622℃
The boiling point
Water-soluble20 g/100 mL (20℃)
Product description and advantage:
CAS number : 7758-29-4
EINECS number: 231-838-7
1、Specifications
STPP Tech Grade 94%min
Appearance White Powder
Na5P3O10 94.0%Min
P2 O 5 57.0%Min
Water Insoluble Matter 0.10%Max
Iron(Fe) 0.007%Max
PH value (1% water solution) 9.2-10.0
Whiteness 88%Min
Ignition: loss 1.0
density (g/cm3) 0.65-0.99
Phase I 10-30
STPP Tech Grade 96%min
Appearance White Powder
Na5P3O10 96.0%Min
P2O5 % 57.00 min
Water Insoluble Matter 0.10%Max
Iron(Fe) 0.007%Max
PH value (1% water solution) 9.2-10.0
Whiteness 90%Min
2、Product use
For meat processing, textiles, dyeing, synthetic detergent formulation, also used as dispersant, etc
3、Package
25kg/bag, 24MT/20'FCL
4、Dangerous marks
Xi Irritant
5、In terms of risk
Irritating to eyes, respiratory system and skin.
6、In terms of safety
Avoid contact with skin and eyes.