Verified Company
Shanghai Ruizheng Chemical Technology Co., Ltd.
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1.25kg/bag
2.23tons/container
3.best combination of quality and cost
4.specialized manufacturer for many years
1Chemical name: Dicalcium Phosphate Dihydrate,Calcium Hydrogen Phosphate
2 M. F. : CaHPO4.2H2O
3 M. W. : 172.09
4 Physical properties: white crystallization powder, soluble in diluted hydrochloric acid and nitric acid, slightly soluble in water, insoluble in ethanol, begin to lose water and become anhydrous calcium hydrogen phosphate at 65C.
5 Quality standard:( HB3257-2001)
Index Name | HB3257-2001 |
Calcium Oxide (CaO)Content, % | 31.4-32.9 |
Whiteness | 95 |
Fineness (through 45um experiment) Content, % | 99 |
Suction Content, mLH2O/20g | 5.0-6.5 |
Arsenic (As) Content, % | 0.0003 |
Fluoride (by C1) Content, % | 0.03 |
Burning Loss, % | 25.0-26.5 |
Heavy Metal (by Pb ) Content, % | 0.003 |
PH value (20% suspension) | 6.8-8.1 |
Stability, | through experiment |
Carbonate, | through experiment |
Content Insoluble in Hydrochloric Acid, % | 0.2 |
Sulfate (by SO4-2) Content, % | 0.5 |
Drying Loss, % | 0.6 |
Apparent Density, g/ml | 0.80-1.00 |
Fluorion Stability Experiment, | through experiment |
6. Usage: as friction agent to making high-grade toothpaste in daily-use chemicals.
7. Packing: It is packed with ployethylene bags as line-r , and a woven bag as the outer layer. The net weight of each bag is 25kg.
8. Storage and transport: It should be stored in a dry, ventilative and clean warehouse; Keep away from moisture, heat and poisonous substances.