- Min.Order :20 Metric Ton
- Purity: 94%
- Payment Terms : L/C,T/T,
Keywords
STTP STPP Sodium Tripolyphosphate
Quick Details
- Appearance:white powder or granules
- Application:Used as moisture conservative
- PackAge:25kg pp bag
- ProductionCapacity:300|Metric Ton|Month
- Storage:
- Transportation:By sea
Superiority:
1. Sodium Tripolyphosphate(STPP)
2. Cas no.: 7758-29-4
3. Assay Na5P3O 10 :94% min
4. White powder
5. 25kgs per bag
Details:
|
Name of index |
QB1034-1991 |
FCC- |
GB/T9983-2004 |
|
Sodium Tripolyphosphate ≥% |
95 |
85 |
95 |
|
P2O5 ≥% |
57 |
- |
57 |
|
Fluoride (as F) ≤% |
0.003 |
0.005 |
- |
|
Arsenic (As) ≤% |
0.0003 |
0.0003 |
- |
|
Heavy Metal (as Pb) ≤% |
0.001 |
0.001 |
- |
|
Chloride (as Cl) ≤% |
0.025 |
- |
- |
|
Sulfate (as SO42-) ≤% |
0.4 |
- |
- |
|
Water Insoluble ≤% |
0.05 |
0.1 |
0.05 |
|
pH (1% aqueous solution) |
9.5 -10.0 |
- |
9.5-10.0 |
|
Whiteness ≥% |
85 |
- |
80 |
|
Pb ≤% |
- |
0.0002 |
- |
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