China Water Soften Agent Sodium Tripolyphosphate STPP 94%, Find details about China Sodium Tripolyphosphate, STPP from Water Soften Agent Sodium Tripolyphosphate STPP 94%
Product Name | Sodium Tripolyphosphate |
Appearance | White Powder, Granular |
CAS No. | 7758-29-4 |
EINECS No. | 231-838-7 |
HS Code | 2835310000 |
Standard Executed | GB/T9983-2004(Industrial Grade) GB/25566-2010(Food Grade) |
Item | Tech grade |
Sodium Tripolyphosphate (Na5P3O10) | 94% Min |
Phosphorus Pentaoxide (P2O5) | 57.0% Min |
Insoluble Matter In Water | 0.10% Max |
Ferrum(Fe) | 0.015% Max |
PH Value (1% solution) | 9.2 - 10.0 |
Whiteness | 90% Min |
Bulk Density (g/cm3) | 0.5 - 1.0 |
Prase I | 20-40 |