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DICALCIUM PHOSPHATE

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Price: Negotiable
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Delivery: Shipment within 3 days since the date of payment
Address: China
Valid until: Never Expire
Updated on: 2016-03-29 15:27
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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
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