Product Details
| Product Name: Calcium Hydrogen Phosphate | CAS No.: 7757-93-9 |
| EC-No.: 231-826-1 | Min. Order: 1ton |
| Purity: 99% | Supply Ability: 1000T/M |
| Release date: 2025/10/21 |
Product: Calcium Hydrogen Phosphate
Chemical Formula: CaHPO₄
CAS Number: 7758-23-8
Molecular Weight: 136.06 g/mol
Synonyms: Dicalcium Phosphate, Dibasic Calcium Phosphate
1. Grades
Industrial Grade:
Suitable for fertilizer production, animal feed supplements, and general industrial applications.Food Grade:
Meets food additive standards, used for food fortification, pharmaceuticals, nutraceuticals, and personal care products.
2. Typical Specifications
| Parameter | Industrial Grade | Food Grade |
|---|---|---|
| Appearance | White/off-white powder | White crystalline powder |
| Assay (CaHPO₄) | ≥ 95.0 % | 97.0 – 102.0 % |
| Calcium (Ca) | 28.0 – 32.0 % | 28.0 – 31.0 % |
| Phosphate (PO₄³⁻) | 17.0 – 22.0 % | 18.0 – 22.0 % |
| Loss on Drying | ≤ 5.0 % | ≤ 2.0 % |
| Heavy Metals (as Pb) | ≤ 40 ppm | ≤ 10 ppm |
| Arsenic (As) | ≤ 10 ppm | ≤ 3 ppm |
| pH (1% aqueous solution) | 4.0 – 7.0 | 4.5 – 6.0 |
| Solubility | Slightly soluble in water | Slightly soluble in water |
3. Physical & Chemical Properties
Appearance: White crystalline or granular powder
Odor: Odorless
Density: ~2.9 g/cm³
Solubility: Slightly soluble in water, insoluble in alcohol
Melting Point: Decomposes upon strong heating
4. Applications
Industrial Grade:
Animal feed additive (source of calcium and phosphorus)
Fertilizer ingredient
Chemical intermediate
Food Grade:
Calcium supplement for fortified food and beverages
Excipient and binder in tablets and capsules
Toothpaste polishing agent
Nutraceutical formulations
5. Packaging & Storage
Packaging: 25 kg paper or woven bags with inner liner, jumbo bags available on request
Storage: Store in a cool, dry, well-ventilated place. Protect from moisture and contamination.
Shelf Life: 24 months from manufacturing date under recommended storage conditions.
6. Safety & Handling
Non-hazardous under normal conditions
Avoid inhalation of dust – use PPE (gloves, goggles, dust mask) during handling
In case of eye contact, rinse immediately with water
Refer to SDS for detailed safety information
For more information, please click on the website:http://www.khonorchem.com
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- Since: 2025-04-07
- Address: C-309, No. 12 Yuzhou S. Rd, Haizhou, Lianyungang, Jiangsu, China

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