Industry White Powder Sodium Tripolyphosphate 25kg Bag For Scale Inhibitor
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White powder |
| Crystalline hydrate | No Water crystals |
| Life span | Two years |
| Stats | Chemical materials |
| PH | 9~10 |
96% CAS 7758-29-4 Sodium Tripolyphosphate for Industrial Manufacturing
Key attributes
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade CAS 7758-29-4
| Test Item | Standard Value |
|---|---|
| Main content: sodium tripolyphosphate ≥ | 96.0% |
| Phosphorus pentoxide P2O5 ≤ | 57.0% |
| Water insoluble ≤ | 0.10% |
| Fluoride (as F) ≤ | 0.007% |
| Ph Value (1%) | 9.2-10.0 |
| Whiteness ≥ | 90 |
| Test Item | Standard Value |
|---|---|
| Main content: sodium tripolyphosphate ≥ | 95.0% |
| Phosphorus pentoxide P2O5 ≤ | 57.0% |
| Water insoluble ≤ | 0.05% |
| Fluoride (as F) ≤ | 0.003% |
| Heavy metal (as Pb) ≤ | 0.001% |
| Arsenic (as As) ≤ | 0.0003% |
| Sulphate (as SO4) ≤ | 0.4% |
| Chlorine (as Cl) ≤ | 0.025% |
| Ph Value (1%) | 9.5-10.0 |
| Whiteness ≥ | 85 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
- White granular or powder, showing a density of 0.35-0.90G/CM3, melting point 622 degrees Celsius
- Easily soluble in water, the aqueous solution is alkaline, and the PH of 1% aqueous solution is 9.7
- Gradually hydrolyzed into phosphite in water, and has good ionic ability of metal complexation
- Can be complexed with calcium/magnesium/iron and other metal ions to produce soluble complexes
- Softens hard water
- As a kind of inorganic surfactant, it has some properties of organic surfactant
- Synthetic detergent additive/soap agent
- Prevents bar soap grease precipitation and frosting
- Strong emulsifying effect on lubricating oil and fat
- Adjusts the PH value of buffer soap liquid
- Industrial water softener
- Tanning and pre-tanning agent
- Dyeing agent for paint, kaolin, magnesium oxide, calcium carbonate
- Dispersant for suspension preparation
- Drilling mud dispersant
- Paper industry anti-oil agent
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