Dicalcium Phosphate Dihydrate for Dental Grade DCP

• CAS No.: 7789-77-7
• Formula: Cahpo4.2H2O
• Certification: CCIC, ISO, Kosher ,Halal,GMP
• Purity: 30%~50%
• Type: Calcium Phosphate
• Grade Standard: Food Grade
• Model NO.: Food Grade
• Transport Package: 25kg Per Bag
• Specification: 25KG
• Trademark: DT
• Origin: China
• HS Code: 28352590
• Production Capacity: 10000mt

Product Description

 Dicalcium Phosphate Dihydrate (Dental Grade)

1. Chemical name: Dicalcium Phosphate Dihydrate,Calcium Hydrogen Phosphate
2. M. F.: CaHPO4.2H2O
3. M. W.: 172.09
4. Physical properties: white crystal powder,  slightly soluble in water, insoluble in ethanol, it may lose water and convert to Dicalcium Phosphate Anhydrous at 65ºC.
5. Quality standard :( GB24568-2009)

TEST ITEMS	STANDARD PARAMETERS
Assay	98.5% min
P2O5	40.5%-42.0%
CaO	32.0% min
Whiteness	95.0% min
PH (20%)	7.0-8.1
Particle size (325 mesh)           (200 mesh)	99% min 99.95% min
Apparent density	0.8-1.0g/ml
Water adsorption	5.0-6.5ml/20g
Stability	Pass test
Fast test of stability	0.9% min
Loss on ignition	25.0%-26.5%
Loss on drying	0.60% max
Heavy metals (as Pb)	0.002% max
Fluoride	0.005% max
Chloride	0.03% max
Sulfate	Pass test
Sulfide	Pass test
As	0.0003% max
Carbonate	Pass test
Fe	0.005% max
Insoluble in HCl	0.2% max
Total plate count	200cfu/g max
Total molds	200cfu/g max

6. Usage: In daily chemicals, it is applied as friction agent to produce high-grade toothpaste.
7. Packing: In 25kg composite plastic woven/paper bag with PE liner.
8. Storage and transport: It should be stored in a dry and ventilated warehouse and kept away from water and moisture during transport and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags.