Industrial Use 96% Cas 7758 29 4 STPP For Wastewater Treatment
Price:
USD 730～800 FOB
MOQ:
1 ton
Delivery Time:
3～5 work day
Brand:
Riel Chemical
Product Description
Industrial Use 96% Cas 7758-29-4 STPP For Wastewater Treatment
Product Specifications
| Attribute | Value |
|---|---|
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles or powder |
| Crystalline hydrate | Water-free |
| Another name | Sodium Triphosphate |
| Life span | Two years |
| Available port | Qingdao Port, Tianjin Port, Shanghai Port, Lianyungang Port, Fujian Port, Guangzhou Port |
| Fusing point | 622℃ |
| Solubility | Soluble in water, its aqueous solution is alkaline |
Technical Specifications
Molecular formula: Na5P3O10
Molecular weight: 367.86
Industrial grade: CAS 7758-29-4
Standard: GB/T 9983-2004
| Test Item | Standard Value |
|---|---|
| Main content: 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 |
Physical and Chemical Properties
- Chemical Formula: Na₅P₃O₁₀
- Molecular Weight: 367.86 g/mol
- Appearance: White crystalline or powdery solid
- Form: Typically exists as an anhydrous compound or hexahydrate
- Water Solubility: Highly soluble (14 g/100 mL at 20°C, 30 g/100 mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition Temperature: 622°C (forms sodium pyrophosphate and metaphosphate)
- Hygroscopicity: Strong - easily absorbs moisture from air
- Key Property: Strong chelating ability with metal ions (Ca, Mg, Fe)
Applications
- Detergents & Cleaners: Water softening, dirt dispersion, alkaline buffering
- Processing (E451): Water retention, texture improvement, preservation
- Industrial Water Treatment: Scale prevention, corrosion inhibition
- Ceramics & Building Materials: Dispersant for improved fluidity and quality
- Textile Printing: Dyeing uniformity and color fastness enhancement
- Petroleum Industry: Drilling fluid viscosity adjustment, scale prevention
- Metal Treatment: Cleaning and rust prevention
- Paper Industry: Filler and coating dispersant
- Coatings: Stability improvement and adhesion enhancement
- Other: Agriculture (fertilizer additive), pharmaceuticals (stabilizer)
Product Advantages
- Quality & Stability: Advanced production technology with strict quality control
- Environmental Compliance: Clean production meeting global standards
- R&D Innovation: Continuous product improvement and new applications
- Diverse Specifications: Various particle sizes, purity levels, and packaging options
- Market Recognition: Trusted by domestic and international customers
- Cost Efficiency: Large-scale production for competitive pricing
- Global Reach: Exported to Europe, America, and Southeast Asia
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 - customers only need to cover the express fee.
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 Weifang facility (including airport transfers).
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