96% CAS 7758-29-4 Sodium Tripolyphosphate For Industrial Recommendation
Price:
USD 600/TONS FOB
MOQ:
1 ton
Delivery Time:
5 work day
Brand:
Riel Chemical
Product Description
96% CAS 7758-29-4 Sodium Tripolyphosphate For Industrial Use
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White powder |
| Crystalline hydrate | No Water crystals |
| Life span | Two years |
| Status | Chemical materials |
| PH | 9~10 |
Product Description
High-purity 96% Sodium Tripolyphosphate (STPP) for industrial manufacturing applications, meeting GB/T 9983-2004 standard.
Key Specifications
- Molecular formula: Na5P3O10
- Molecular weight: 367.86
- Industrial grade CAS: 7758-29-4
Industrial Grade Specifications (GB/T 9983-2004 Standard)
| Parameter | 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 |
Grade Specifications (QB 1034-1991 Standard)
| Parameter | 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 |
Performance Characteristics
- White granular or powder with density of 0.35-0.90 g/cm3, melting point 622°C
- Easily soluble in water with alkaline aqueous solution (pH 9.7 for 1% solution)
- Gradually hydrolyzes into phosphite in water
- Excellent metal ion complexation capability (Ca, Mg, Fe, etc.)
- Softens hard water and functions as inorganic surfactant
Applications
- Synthetic detergent additive and soap agent
- Prevents bar soap grease precipitation and frosting
- Industrial water softener and buffer pH adjuster
- Tanning and pre-tanning agent in leather industry
- Dispersant for paints, kaolin, magnesium oxide, calcium carbonate
- Drilling mud dispersant and paper anti-oil agent
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line and guarantee timely delivery while maintaining top quality.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping fees.
How about the price? Can you make it cheaper?
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/drop-off service.
What if there is a quality problem?
Our professional after-sales team promptly addresses all quality concerns.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Riel Chemical Co., Ltd.
Location
1007, Qingzhou Taihua Building, Weifang City, Shandong Province, China
Contact Person
Jenkins Hu / Jinxu Hu