Ceramic/Industrial/Detergent Grade 94% Sodium Tripolyphosphate STPP
SodiumTripolyphosphate STPP Base information:
Product Name: Sodium Tripolyphosphate
Formula: Na5P3O10
Relative Molecular weight : 367.86
CAS No.: 7758-29-4
HS code: 283531000
SodiumTripolyphosphate STPP Application:
Tech grade is used in consumer and industrial cleaning products, potable water treatment, personal care products such as bath beads, clay slurry deflocculation, soil stabilization, cement manufacture, flotation reagent in mining, pitch control in wood pulping, and textile operations
Standard Specification |
Typical Data |
Purity: |
94 |
% |
Min |
95.10% |
Phosphorus Pentoxide(as P2O5): |
57 |
% |
Min |
57.10% |
Water Insoluble: |
0.1 |
% |
Max |
0.05% |
PH Value: |
9.2-10 |
|
|
9.50% |
Iron (Fe): |
150 |
ppm |
Max |
50 |
Whiteness |
90 |
% |
Min |
92.20% |
Bulk Density: (Light) |
0.5-0.65 |
g/cm3 |
|
0.60% |
Bulk Density: (Medium) |
0.65-0.8 |
g/cm3 |
|
0.75
|