stpp94%
Cathy Zhang
Contact person
Basic Information
| CAS No. | 7758-29-4 |
|---|---|
| Other Names | stpp phosphate |
| MF | Na5P3O10 |
| EINECS No. | 231-838-7 |
| Place of Origin | Shandong China (Mainland) |
| Grade Standard | Agriculture Grade |
| Purity | 94% |
| Appearance | wihte powder |
| Application | ceramic |
| Model Number | 94% / 96% |
Product Name: sodium tripolyphosphate (STPP)Chemical formula: Na5P3O10Molecular weight: 367.86Standard executed: GB9983-2004Technical Specifications:SpecificationsIndustrial gradeSodium Tripolyphosphate (as Na5P3O10)% ≥94Phosphorus Pentoxide (as P2O5)% ≥57.0Water insoluble matter % ≤0.10Fe% ≤0.015PH value9.2--10.0Whiteness % ≥90apparent density0.35-0.9Properties: white powder, apparent density:0.35-0.90g/ml, melting point: 622degree, easily dissolving in water; water solution is alkaline(PH value of 1% solution is 9.7); can hydrolyze into phosphate in water, has good ability in complexing metal ions,; can be used to soften water; has some surfactant properties.
Delivery terms and packaging
Port: Qingdao
Payment term
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