Dicalcium Phosphate Dihydrate
Category:
Phosphates
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Product Description
Product Name: Dicalcium Phosphate Dihydrate
Formular:CaHPO4.2H2O
Description:White crystalline powder; soluble in dilute Hydrochloric, Nitric and acetic acids, slightly soluble in water , insoluble in ethanol.
Specificaitons:
|
Name of index |
Food grade FCCIV |
USP25 |
Dental grade |
|
Appearance |
White powder |
White powder |
White powde |
|
Content, % |
97.0-105.0 |
98.0-105.0 |
98.5 min. |
|
Fluoride ,ppm |
50 max. |
50 max. |
50 max. |
|
Loss on ignition,% |
24.5-26.5 |
24.5-26.5 |
24.5-26.5 |
|
Heavy metals,ppm |
15 max. |
10 max. |
10 max. |
|
As,ppm |
3 max. |
1 max. |
3 max. |
|
Pb,ppm |
2 max. |
1 max. |
2max. |
|
Fineness(pass 45Um mesh),% |
Meet customer`s demand |
Meet customer`s demand |
99.0 min. |
|
Acid Insolubles,% |
0.2 max. |
0.2max. |
0.2max |
|
Carbonate |
/ |
Pass test |
Pass test |
|
Chloride, % |
/ |
0.25 max. |
0.03 max |
|
Sulfides |
/ |
0.5 max. |
Pass test |
|
Barium |
/ |
Pass test |
Pass test |
|
Yeast/Mold,cfu/g |
/ |
10 max. |
500 max. |
|
Aerobic plate count,cfu/g |
/ |
10 max |
100 max. |
|
Organic volatile impurity |
/ |
Pass test |
/ |
|
PH value(20% turbid liquid) |
/ |
/ |
6.8-8.1 |
|
P2O5,% |
/ |
/ |
40.5-42.5 |
|
CaO,% |
/ |
/ |
31.4-32.9 |
|
Titration value |
/ |
/ |
57-61 |
|
whiteness, % |
/ |
/ |
95 min. |
|
Absorptive water capacity(ml/20g)% |
/ |
/ |
5.0-6.5 |
|
Stability |
/ |
/ |
Pass test |
|
60 D.C. Water Loss, % |
/ |
/ |
0.6 max. |
|
Set Test |
/ |
/ |
Pass Tes |
Packing: Packing:25kgs net paper or PP bags
Storage and transport: It should be stored in a ventilative and dry warehouse instead of in the open air, kept away from water, moisture and sunlight during transport, handled with care, so as to avoid damage to plastic bags. Furthermore, it should be stored separately from poisonous substances.
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