Product Details
| Product Name: monopotassium phosphate | CAS No.: 7778-77-0 |
| EC-No.: 231-913-4 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/11/04 |
Product Name: Monopotassium Phosphate (MKP)
Chemical Formula: KH2PO4
CAS No.: 7778-77-0
Molecular Weight: 136.09 g/mol
Appearance: White crystalline powder
Solubility: Freely soluble in water, insoluble in alcohol
HS Code: 28352400
1. Product Description
Monopotassium Phosphate (MKP) is a high-purity, water-soluble phosphate fertilizer and chemical used in multiple industries. It provides a rich source of phosphorus and potassium and is widely used in agriculture, food processing, and industrial applications.
2. Product Grades
A. Industrial Grade MKP
Typical Specifications:
| Item | Specification |
|---|---|
| Purity (as KH2PO4) | ≥ 98.0% |
| P2O5 Content | ≥ 51.5% |
| K2O Content | ≥ 34.0% |
| pH (1% solution, 25°C) | 4.2–4.7 |
| Moisture | ≤ 0.5% |
| Insoluble Matter | ≤ 0.1% |
| Heavy Metals (as Pb) | ≤ 10 ppm |
| Iron (Fe) | ≤ 50 ppm |
| Arsenic (As) | ≤ 5 ppm |
| Appearance | White crystalline powder |
（1）Fertilizer (foliar, fertigation, hydroponics)
（2）Industrial corrosion inhibitors
（3）Electroplating and chemical production
（4）Fire retardants
（5）Cleaning agents
B. Food Grade MKP
Typical Specifications (FCC Compliant):
| Item | Specification |
|---|---|
| Purity (as KH2PO4) | ≥ 99.0% |
| P2O5Content | ≥ 52.0% |
| K2O Content | ≥ 34.0% |
| pH (1% solution, 25°C) | 4.3–4.7 |
| Moisture | ≤ 0.2% |
| Insoluble Matter | ≤ 0.05% |
| Heavy Metals (as Pb) | ≤ 5 ppm |
| Arsenic (As) | ≤ 3 ppm |
| Fluoride (F) | ≤ 10 ppm |
| Appearance | White crystalline powder |
（1）Food additive (nutrient, pH control agent)
（2）Buffering agent in beverages and dairy products
（3）Yeast food in baking industry
（4）Mineral supplement in infant formula and electrolyte drinks
（5）Raw material in pharmaceutical formulations
3. Packaging
（1）Industrial Grade: 25 kg / 50 kg woven plastic bags with PE liner, or jumbo bags.
（2）Food Grade: 25 kg net multi-ply kraft paper bags with PE liner.
(Customized packaging available upon request.)
4. Storage and Handling
（1）Store in a cool, dry, and well-ventilated area away from moisture and incompatible substances.
（2）Keep container tightly sealed.
（3）Avoid inhalation of dust; use PPE during handling.
5. Shelf Life
（1）24 months from production date if stored properly in original packaging.
6. Regulatory Information
（1）Food Grade MKP complies with:
a.FCC (Food Chemicals Codex)
b.EU Food Additive Regulation (E340)
c.U.S. FDA 21 CFR §182.6285
d.Kosher and Halal available on request
（2）Industrial Grade MKP complies with:
a.GB/T 10205-2009 (China Standard)
b.FAO/WHO Fertilizer Specifications (as applicable)
7. Safety Information
（1）GHS Classification: Not classified as hazardous under normal use.
（2）Hazard Statements: None
（3）Precautionary Measures:
a.Avoid contact with eyes, skin, and clothing.
b.In case of contact, rinse immediately with water.
For more information, please click:
Website: 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