Product Details
| Product Name: tripotassium phosphate | CAS No.: 7778-53-2 |
| EC-No.: 231-907-1 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Product Name: Tripotassium Phosphate
Synonyms: TKP, Potassium Phosphate Tribasic
Chemical Formula: K3PO4
CAS Number: 7778-53-2
EC Number: 231-907-1
Molecular Weight: 212.27 g/mol
Appearance: White crystalline powder or granules
Solubility: Easily soluble in water; insoluble in ethanol
Stability: Stable under normal storage conditions
1. PRODUCT DESCRIPTION
Tripotassium phosphate is an inorganic phosphate compound widely used as a strong alkaline buffering agent, emulsifier, chelating agent, and nutrient source in food and industrial applications.
2. PRODUCT GRADES
FOOD GRADE
Applications:
Acts as a buffering agent, emulsifier, sequestrant, and stabilizer in food processing.
Commonly used in meat processing, dairy, beverages, instant noodles, and nutritional formulations.
Provides potassium and phosphorus for dietary purposes.
Specifications (Food Grade):
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder |
| Assay (as K3PO4, dry basis) | ≥ 98.0% |
| pH (1% solution, 25°C) | 11.5 – 12.3 |
| Water Insoluble Matter | ≤ 0.2% |
| Loss on Drying | ≤ 2.0% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Arsenic (As) | ≤ 1 ppm |
| Fluoride (F) | ≤ 10 ppm |
| Lead (Pb) | ≤ 2 ppm |
FCC (Food Chemicals Codex)
E340(iii) under EU food additive regulations
Kosher and Halal available upon request
INDUSTRIAL GRADE
Applications:
Used in cleaning agents, water treatment chemicals, metal surface treatment, boiler compounds, and ceramics.
Acts as an alkaline pH adjuster, dispersant, and corrosion inhibitor.
Specifications (Industrial Grade):
| Parameter | Specification |
|---|---|
| Appearance | White crystalline powder or granules |
| Assay (as K3PO4, dry basis) | ≥ 95.0% |
| pH (1% solution, 25°C) | 11.5 – 12.3 |
| Water Insoluble Matter | ≤ 0.5% |
| Iron (Fe) | ≤ 50 ppm |
| Heavy Metals (as Pb) | ≤ 20 ppm |
| Loss on Drying | ≤ 5.0% |
3. PACKAGING
25 kg woven polypropylene bags with inner PE liner
1000 kg jumbo bags available for bulk orders
Custom packaging available upon request
4. STORAGE & HANDLING
Store in a cool, dry, and well-ventilated area
Keep container tightly sealed
Avoid contact with acids and moisture
Hygroscopic: reseal opened packaging promptly
5. SHELF LIFE
24 months from date of manufacture under recommended storage conditions
6. SAFETY & TRANSPORT
Non-toxic, non-flammable, non-hazardous for transport
Refer to SDS (Safety Data Sheet) for handling and disposal information
For more information, please click:
Website: https://www.khonorchem.com/
Tel/WhatsApp/WeChat: +86-19851820586
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China- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China