Cas Number 7758 29 4 96% Sodium Tripolyphosphate For Generating Station
CAS Number: 7758-29-4 | EINECS: 231-838-7
High-quality 96% Sodium Tripolyphosphate (STPP) manufactured for generating station applications. This industrial grade product meets GB/T 9983-2004 standard specifications.
| Attribute | Value |
|---|---|
| Appearance | White particles or powder |
| Molecular Formula | Na5P3O10 |
| Molecular Weight | 367.86 g/mol |
| Melting Point | 622°C |
| Solubility | H2O: clear to slightly hazy |
| Storage Life | Two years |
| Parameter | Standard Value |
|---|---|
| Sodium Tripolyphosphate ≥ | 96.0% |
| Phosphorus Pentoxide (P2O5) ≤ | 57.0% |
| Water Insoluble ≤ | 0.10% |
| Iron ≤ | 0.007% |
| pH Value (1%) | 9.2-10.0 |
| Whiteness ≥ | 90 |
- Appearance: White crystalline or powdery solid
- Form: Typically exists as anhydrous (Na5P3O10) or hexahydrate (Na5P3O10·6H2O)
- Highly soluble in water, with solubility increasing with temperature
- Insoluble in organic solvents (e.g., ethanol)
- 1% aqueous solution pH: 9.5-10.5 (alkaline)
- Decomposes at 622°C into sodium pyrophosphate and sodium metaphosphate
- Strong hygroscopicity - easily absorbs moisture from air
- Excellent chelating ability for metal ions (Ca, Mg, Fe)
- Meat processing industry
- Synthetic detergent formulation
- Textile dyeing and processing
- Water treatment applications
- Industrial dispersant and co-solvent
Available for shipment from major Chinese ports including Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, and Guangzhou.
We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line with many years of experience. We guarantee timely delivery while maintaining top product quality.
Yes, we provide free samples. Customers only need to cover the express fee.
Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most standard pricing.
Yes, you're welcome to visit our company in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.
We have a industrial after-sales service team to promptly address any quality issues.
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