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238503
Fluka
Sodium tripolyphosphate
SKU
238503
Technical Grade, 85%
Synonym(s)
Pentasodium tripolyphosphate Anhydrous; STPP; Sodium triphosphate; Sodium triphosphate pentabasic; Sodium tripolyphosphate pentabasic
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- Chemicals that do not have an established standard set for quality and impurity levels or for products where the purity is <90%
- Variation in color and physical form is possible
| Brand Fluka | CAS Numbers (All) | EC Number | Linear Formula Na5P3O10 | MDL Number |
| Molar Mass 367.86 g/mol | RTECS Number YK4570000 | Synonyms Pentasodium tripolyphosphate Anhydrous; STPP; Sodium triphosphate; Sodium triphosphate pentabasic; Sodium tripolyphosphate pentabasic |
Documents
Specifications
| Property | Value |
|---|---|
| Assay of P | 21.4 - 29.0 % |
Properties
| Property | Value |
|---|---|
| Color | White |
| Density | 2.52 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Solid |
| Grade | Technical Grade |
| Incompatible Materials | None |
| Melting Point/Range | 622 °C |
| Purity Percentage | 85.00 |
| Purity Details | 85.00% |
| Solubility in Water | 145 g/l (25 °C) |
| Vapor Pressure | 0.1 hPa (20 °C) |
| Viscosity | No data available |
| pH-Value | 9.9 at 10 g/l (20 °C) |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
