CAS No. :7789-77-7;
Molecular Formula: CaHPO4·2H2O;
Molecular Weight: 172.09;
Standard: USP 35;
Product Code: RC.03.04.190347;
Function:Nutrient.
Standard packaging:25kg/bag, paper bag and PE bag inside.
Storage condition:Store in cool, well-ventilated area. Keep away from direct sunlight. Keep container tightly sealed until ready for use. Store at RT.
Shelf life:24 months.
Method of use:The optimum amount and the process of addition should be tested after some experiments before production.
Always follow local and national laws to add.
Dicalcium phosphate is the calcium phosphate with the formula CaHPO4 and its dihydrate. The "di" prefix in the common name arises because the formation of the HPO42– anion involves the removal of two protons from phosphoric acid, H3PO4. It is also known as dibasic calcium phosphate or calcium monohydrogen phosphate. Dicalcium phosphate is used as a food additive, it is found in some toothpastes as a polishing agent and is a biomaterial.
Chemical-Physical Parameters |
RICHEN |
Typical Value |
Assay of CaHPO4 |
98.0%---105.0% |
99.5% |
Loss on Ignition |
24.5%---26.5% |
25% |
Arsenic as As |
Max. 3mg/kg |
1.2mg/kg |
Fluoride |
Max 50mg/kg |
30mg/kg |
Heavy metals as Pb |
Max. 10mg/kg |
<10mg/kg |
Lead (as Pb) |
Max. 2mg/kg |
0.5mg/kg |
Acid insoluble substances |
Max 0.05% |
<0.05% |
Microbiological Parameters |
RICHEN |
Typical Value |
Total plate count |
Max. 1000CFU/g |
<10cfu/g |
Yeasts and Moulds |
Max. 25CFU/g |
<10cfu/g |
Coliforms |
Max. 40cfu/g |
<10cfu/g |