25KG Industrial Grade Na5P3O10 Sodium Tripolyphosphate For Power House
| 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 |
Sodium Tripolyphosphate (STPP) is an important inorganic compound with the chemical formula Na₅P₃O₁₀. It is widely used in industries, , and daily life.
- High-efficiency chelating ability: It can bind to metal ions such as calcium and magnesium in water, softening the water quality and enhancing the decontamination effect.
- Dispersion and emulsification effect: Prevent the re-deposition of dirt, enhance the performance of detergents and cleaners.
- pH stability: Maintain an alkaline solution environment and optimize the chemical reaction conditions.
- Safety and Environmental Protection: Compliant with international standards (such as FCC, ISO, etc.), some models can be used for ( grade must be indicated).
| Parameter | Specification |
|---|---|
| Purity | ≥94% (for industrial grade) / ≥98% (for grade) |
| Content of diphosphorus pentoxide (P₂O₅) | ≥ 57% |
| pH value (1% solution) | 9.2 - 10.0 |
| Bulk density | 0.7 - 1.2 g/cm³ (Different particle sizes can be provided according to customer requirements) |
- Detergent industry: As a detergent, it enhances the cleaning power of laundry powder and dishwashing agents, and prevents clumping.
- Industry ( Grade STPP): Maintaining moisture and enhancing water retention in meat processing; used for preservation in sea processing.
- Water Treatment: Corrosion and scale inhibitor, preventing scaling on pipelines and boilers.
- Industrial Applications: Ceramic dispersants, drilling mud adjusters, textile printing and dyeing auxiliaries, etc.
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade CAS: 7758-29-4
Industrial grade products & COA meets GB/T 9983-2004 standard:
| Items for detecting and analyzing | 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 |
References: Riel Chemical Lab1&2, National public service platform for standards information.
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