Description

Dicalcium Phosphate Dental Grade Appearance Odorless pure white substance Taste Tasteless Purity *8.5% min. CaO *1.5~*2.5% P2O5 *1.0~*2.5% Loss of Ignition *4.5~*6.5% Acid Insolubles 0.1% max. PH Value (*0% aqueous solution) 7~8 Density (g/cm3) 0.6~0.9 Heavy Metals 0.**3% max. Lead 0.**1% max. Arsenic 0.**1% max. Iron 0.**5% max. Sulphate 0.*5% max. Chloride 0.*5% max. Fluoride 0.**5% max. Medium particle size 8~*2Î&frac*4;m Through mesh **0 *9.*5% min. Through mesh **5 *9.5% min. Food Grade CONTENT % *8.0—**3.0 ARSENIC % 0.***2max HEAVY METALS % 0.**1max LOSS ON DRY(**0℃) % *4.5—*6.5 FLUORIDE % 0.**5max ACID INSOLUBLE % 0.*5max Pharm Grade IDENTIFICATION A AND B TO PASS THE TEST LOSS ON IGNITION (******5℃) *4.5—*6.5 PCT CARBONATE NO EFFERVESCENCE OCCURS CHLORIDE 0.*5 PCT MAX SULPHATES 0.5 PCT MAX ARSENIC 3 PPM MAX BARIUM TO PASS THE TEST HEAVY METAL (AS PB) *0 PPM MAX ACID INSOLUBLE 0.*5 PCT MAX FLUORIDES *0 PPM MAX ASSAY *8.****5.0 PCT FINENESS: ON **0 MESH, % *0 MIN. THROUGH **0 MESH, % 5 MAX. MICROBE (cfu/g) ***0 MAX MOULD (cfu/g) **0 MAX COLIFORM (mpn/**0g) NONE