Suqian Modern Chemical CO.,Ltd.

HomepagesIntroduction
   | ProductOrderApplicationCertificateContactus中文版


 

Product


DICALCIUM PHOSPHATE ( PHARMACEUTICAL GRADE )

1. CHEMICAL NAME: DICALCIUM PHOSPHATE DIHYDRATE

2. FORMULAR: CaHPO4.2H2O

3. MOLECULAR WEGHT:172.09

4. SPECIFITY:

White, monoclinic crystalline powder; soluble in dilute Hydrochloric, Nitric and acetic acids, slightly soluble in water , insoluble in ethanol, when heated to 75, it may lose crystal water, convert to Anhydrous.

5. Quality standard:

Name of index

HG3257-1990

According to the contract ZA2002

Fine grade

Grade1

Stability

Accord with the test

 

Accord with the test

PH value(20% turbid liquid)

7.6-8.3

7.6-8.3

6.9-8.1

Loss on ignition,%

24.5-26.5

24.5-26.5

24.5-26.5

Carbonate

Accord with the test

Accord with the test

Accord with the test

Fineness(passing through 45Umtest sieving),%

97.0

95.0

99.0

Sulfides

Accord with the test

Accord with the test

Accord with the test

Chlorides(Cl), %

0.03

0.03

0.03

Absorptive water capacity(ml/20g)

5.0-6.5

4.5-6.5

4.5-6.5

Content( As CaO)%

32.0-33.0

31.5-33.0

31.4-32.9

As,%

0.0005

0.0001

0.0001

Heavy metals(As Pb), %

0.003

0.001

0.001

Fluoride (As F), %

0.005

0.005

0.005

Degree of whiteness,

95

95

95

P2O5,%

   

40.7-42.5

Content,%

   

98.5 min

60 D.C. Water Loss

   

0.6 pct. max

Titration value

   

57-61ml

Set Test

   

Pass Test

Acid Insolubles,%

    

0.2 max

6. USES:

In daily chemical industry, it is used as frictional agent for making top quality tooth paste, especially foaming type tooth paste.

7. PACKING:

25kgs net paper bags or 25kgs or 1000kgs plastic woven bags

8. STORAGE and transport:

It should be stored in a dry, Ventilative and clear warehouse; kept away from moisture and hot, Furthermore, it should be stored separately from poisonous substances.