Origin |
China |
CAS No. |
7758-87-4 |
CHEMICAL NAME:Tricalcium Posphate
CHEMICAL FORMULA: Ca3(PO4)2
MOLECULAR WEIGHT: 310.18
SPECIFICITY: white powder, odourless, tasteless, difficulty soluble in water, easily soluble in dilute hydrochloric, nitric acid, steady in air.
SPECIFICATIONS:
|
Name of index
|
Tech grade
|
Feed grade
|
FCCIV
|
USP25
|
|
Content£¬%
|
53.0 min. (As CaO)
|
34.0 min.(Ca)
|
34.0-40.0(Ca)
|
49.5-54.5(As CaO)
|
|
As, ppm
|
20 max.
|
50 max.
|
3 max.
|
1 max.
|
|
F , ppm
|
500 max.
|
500 max.
|
75 max.
|
75 max.
|
|
Heavy metals,ppm
|
20 max.
|
30 max.
|
15 max.
|
15 max.
|
|
P2O5, %
|
40.0 min.
|
18.0 min.(P)
|
/
|
39.5-43.5
|
|
Fineness , %
|
95 min. pass 80mesh
|
Granular or powder
|
95min.pass 325mesh
|
95min.pass 325mesh
|
|
Loss on ignition,%
|
/
|
/
|
10.0 max.
|
6.5max.
|
|
Lead,ppm
|
/
|
/
|
2 max.
|
1max.
|
|
Acid insolubles,%
|
/
|
/
|
/
|
0.05 max.
|
|
Barium,
|
/
|
/
|
/
|
Pass test
|
|
Carbonate
|
/
|
/
|
/
|
Pass test
|
|
Chloride, %
|
/
|
/
|
/
|
0.03 max.
|
PACKING:It is packed with two, a polyethylene bag as liner and a compound plastic woven bag as the outer layer, the net weight of each bag is 25kg.
|