JIANGSU KHONOR CHEMI -CALS CO.. LIMITED
Type :FOOD
E No : E339
CAS N:7601-54-9/10101-89-0
Qty in 20' FCL:20MTs
Packaging :25kg bags

Sodium Phosphate Tribasic, available in Anhydrous (CAS 7601-54-9) and Dodecahydrate (CAS 10101-89-0) forms, is a versatile inorganic compound widely used across food, water treatment, and industrial applications. Known for its excellent alkalinity, buffering capacity, and emulsifying properties, it ensures product stability and process efficiency. Both forms are available in food-grade, industrial-grade, and technical-grade qualities to meet diverse customer requirements.
| Property | Anhydrous | Dodecahydrate |
|---|---|---|
| Chemical Formula | Na₃PO₄ | Na₃PO₄·12H₂O |
| Appearance | White crystalline powder | White crystalline or granular powder |
| Molecular Weight | 163.94 g/mol | 380.12 g/mol |
| Solubility | Highly soluble in water | Highly soluble in water |
| pH (1% solution) | 11.5–12.5 | 11.0–12.0 |
| Density | 2.536 g/cm³ | 1.62 g/cm³ |
| Melting Point | 1580 °C | Decomposes before melting |
Typical Analysis (Food & Industrial Grade)
| Parameter | Standard |
|---|---|
| Na₃PO₄ Content | ≥ 98% (Anhydrous), ≥ 95% (Dodecahydrate) |
| Moisture | ≤ 0.5% (Anhydrous), ≤ 12% (Dodecahydrate) |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Insoluble Matter | ≤ 0.05% |
Food Industry
Acts as a buffering agent, emulsifier, and stabilizer in processed meats, dairy products, and beverages.
Used in cheese, meat, and seafood processing to improve texture and water retention.
Water Treatment
Functions as a water softener, scale inhibitor, and alkalinity adjuster in boiler water and industrial cooling systems.
Prevents deposition of calcium and magnesium salts in pipes and machinery.
Detergents & Cleaning Agents
Enhances cleaning efficiency by increasing alkalinity.
Used in powdered detergents, dishwashing agents, and industrial cleaners.
Industrial & Chemical Applications
Serves as a pH regulator, chemical intermediate, and corrosion inhibitor.
Applied in ceramics, textiles, and metal treatment.
Pharmaceutical & Nutraceuticals
Used in some formulations as a buffer or pH stabilizer.
Provides essential phosphate ions in nutritional supplements.
High purity and solubility
Excellent alkalinity and buffering capacity
Versatile in food, industrial, and water treatment applications
Stable during storage and transport
Food-grade form complies with major international standards
Packaging:
25 kg / 50 kg Kraft paper bag with PE liner
Jumbo bags (500–1000 kg) for industrial supply
Storage:
Keep in a dry, cool, and ventilated place
Avoid moisture and contamination
Shelf life: 2 years under proper storage
Food Grade: Complies with FCC, E339 (EU), and FDA regulations
Industrial Grade: Meets ISO and industrial chemical standards
Safety: Non-flammable, non-explosive, handle with standard protective measures
①Over 10 years of experience in chemical and food ingredient exports
②Stable supply capacity and competitive pricing
③Support for diverse molecular weights and performance requirements
④Samples available for quality testing
⑤Professional documentation: COA, MSDS, TDS, and export compliance
⑥Strong focus on global B2B markets
⑦Fast delivery and flexible logistics solutions
For quotations, specifications, samples, or technical support, please contact:
Jiangsu Khonor Chemicals Co., Limited
Professional Chemical Supplier & Global Exporter

📧 Email: mengling@khonorchem.com
📞 Tel/WhatsApp/WeChat: +86-19851820586
🌏 WhatsApp:https://wa.me/8619851820586
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