Dicalcium Phosphate Dihydrate DENTAL GRADE

white crystal powder, it is soluble in diluted Hydrochloric Acid and Nitric Acid, slightly soluble in water, insoluble in ethanol, it may lose water and convert to Dicalcium Phosphate Anhydrous at 65℃.

In 25kg composite plastic woven/paper bag with PE liner.

Storage and transport:To be stored in a dry, ventilate and clean warehouse; Valid for two years.

In daily chemicals, it is applied as friction agent to produce high-grade toothpaste.

Commonly, we add this product according to the proportion of 0.2-0.5%.

It can be adjustable according to the actual situation.

Detailed Description


Dicalcium Phosphate Dihydrate DENTAL GRADE
Molecular formula:CaHPO4·2H2O
Molecular Weight:172.09

TEST ITEMS

Index

              Stable type to fluoride  |  Common type

P2O5, %

40.7 -42.5

CaO ,%

31.4-32.9

Whiteness

93.0

Particle size (325 mesh), %

99 min

Bulk density , g/ml

0.8-1.0

Water adsorption ,ml/20g

5.0-6.5

Stability

Pass test

Stability of Fluoride,%

Pass test                                          |       —

Loss on ignition,%

25.0-26.5

Loss on drying (60°C) ,%

0.60 max

Heavy metals (as Pb) ,%

0.002 max

Fluoride,%

0.005 max

Chloride,%

0.03 max



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