Industrial Grade Ninety Six Percent Stpp Sodium Powder For High Efficiency Water Softening Agent
Price:
USD 730～800 FOB
MOQ:
1 ton
Delivery Time:
3～5 work day
Brand:
Riel Chemical
Product Description
Industrial Grade 96% STPP Sodium Powder for High Efficiency Water Softening Agent
Product Specifications
| CAS | 7758-29-4 |
| EINECS | 231-838-7 |
| Appearance | White particles or powder |
| Crystalline hydrate | Water-free |
| Alternative Name | Sodium Triphosphate |
| Shelf Life | Two years |
| Available Ports | Qingdao, Tianjin, Shanghai, Lianyungang, Fujian, Guangzhou |
| Melting Point | 622°C |
| Solubility | Soluble in water (alkaline solution) |
Technical Specifications
| Molecular Formula | Na5P3O10 |
| Molecular Weight | 367.86 g/mol |
| Standard Compliance | GB/T 9983-2004 |
Quality Parameters
| Parameter | Standard Value |
|---|---|
| Sodium Tripolyphosphate Content ≥ | 96.0% |
| Phosphorus Pentoxide (P2O5) ≤ | 57.0% |
| Water Insoluble ≤ | 0.10% |
| Iron ≤ | 0.007% |
| pH Value (1% solution) | 9.2-10.0 |
| Whiteness ≥ | 90 |
Physical and Chemical Properties
- Appearance: White crystalline or powdery solid
- Form: Anhydrous compound or hexahydrate
- Water Solubility: Highly soluble (14g/100mL at 20°C, 30g/100mL at 60°C)
- pH (1% solution): 9.5-10.5 (alkaline)
- Decomposition Temperature: 622°C (forms sodium pyrophosphate)
- Key Property: Strong chelating ability with metal ions (Ca, Mg, Fe)
- Hygroscopicity: Easily absorbs moisture from air
Applications
- Detergents & Cleaners: Water softening, dirt dispersion, alkaline buffering
- Processing (E451): Moisture retention, texture improvement, preservation
- Industrial Water Treatment: Scale prevention, corrosion inhibition
- Ceramics & Construction: Slurry dispersant, quality enhancement
- Textile Printing: Dye uniformity, color fastness improvement
- Petroleum Industry: Drilling fluid viscosity control
- Metal Treatment: Surface cleaning, rust prevention
- Paper Industry: Filler dispersant, quality improvement
- Coatings: Stability enhancement, adhesion improvement
- Other: Agriculture (fertilizer additive), pharmaceuticals (stabilizer)
Product Advantages
- Quality & Stability: High purity, batch consistency, premium raw materials
- Eco-Friendly: Clean production, meets environmental regulations
- R&D Innovation: Continuous process improvement, application development
- Diverse Specifications: Various particle sizes, purities, and packaging options
- Market Recognition: Trusted by domestic and international clients
- Cost Efficiency: Large-scale production, 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.
Can you deliver on time?
Yes, we guarantee timely delivery while maintaining top quality standards.
Do you provide free samples?
Yes, free samples are available (customer covers express fee).
Can you offer competitive pricing?
We provide the most competitive prices based on order quantity and specifications.
Can I visit your factory in China?
Yes, we welcome visits to our Weifang facility (airport pickup available).
What if there are quality issues?
Our professional after-sales team promptly resolves any 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