Sodium Tripolyphosphate (STPP), Technical Grade, Bag
SKU
2025_310
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Sodium tripolyphosphate (STPP) is an inorganic phosphate widely used as a builder, sequestrant, dispersing agent, and water softener in detergent, food, and industrial applications.
Product Details
| CAS Number | 7758-29-4 |
|---|---|
| Country Of Origin | China |
| Chemical Structure |
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| Chemical Formula | Na5P3O10 |
| Product/Industry Category | Phosphates |
| Applications | Used in Detergents & cleaners, food processing (where permitted), water treatment, ceramics, textile processing, leather tanning, industrial cleaning |
Specifications
| Color | White |
|---|---|
| Form | Solid |
| Appearance | White crystalline powder or granules |
| Grade | Technical |
| Odor | Odourless |
| Melting Point | ~622 °C |
| Prohibited Uses | Not for consumer/household use |
Technical Data
| Molecular Weight | 367.86 g/mol |
|---|---|
| Relative Density | ~2.52 g/cm³ |
Safety Information
| Pictograms |
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Packaging & Storage
| Packing Options | Bag |
|---|---|
| Storage Conditions | Store in a cool, dry, well-ventilated area; keep tightly closed; protect from moisture |