Physical Index
Other Names: Calcium phosphate primary; Calcium biphosphate; Calcium phosphate, monobasic;
Calcium dihydrogen phosphate, CALCIUM TETRAHYDROGEN DIORTHOPHOSPHATE;
CALCIUM PHOSPHATE, MONOBASIC; CALCIUM ACID PHOSPHATE; CALCIUM DIHYDROGEN
PHOSPHATE; AMCP; PY-RAN(R); MONO CALCIUM PHOSPHATE; Acidcalciumphosphate
Molecular formula:Ca(H2PO4)2 .H2O
Molecular Weight:252.07
HS Code:28352500
CAS No:7758-23-8
EINECS: 231-837-1
Standard:GB/T22548-2008
Density:2.22(16C)
Melting Point:109C
Loss of Ignition:30.0
Water Solubility : insoluble
Merck : 13,1698
EPA Substance Registry System: Phosphoric acid, calcium salt (2:1)(7758-23-8)
Hazard Codes : Xi
Risk Statements : 36/37/38
Safety Statements : 26-36/37-37/39
WGK Germany : 2
RTECS :TB8527000
Hazardous Substances Data: 7758-23-8(Hazardous Substances Data)
Guaranteed Analysis
|
Spec
|
P
|
22.0% min
|
Water Soluble P
|
20.0% min
|
Ca
|
15-18% min
|
F
|
0.10% max
|
As
|
0.002% max
|
Heavy Metal (Pb)
|
0.002% max
|
DIOXINE
|
1ng WHO-PCDD/F_TEQ/kg
|
H2O
|
1.0% max
|
PH
|
3.0% min
|
H2O
|
2.0% max
|
Size
|
in powder 20-150 mesh 90% min
in granule 35mesh 90%min
|
Appearance
|
White powder/granule
|
Package
|
25/50/1000KG PP/PE bag
|
Storage
|
Kept in dry and ventilating place, avoid moisture, water, rain and fire
|
Shelf Time
|
2 years.
|
Characteristic
|
Stable. Incompatible with strong acids.
|
Raw materials
|
Phosphorous acid-->Calcium carbonate-->Calcium oxide-->Calcium hydrogenphosphate dihydrate-->PHOSPHORIC ACID TECH.GRADE
|
Preparation Products
|
Calcium hydrogenphosphate dihydrate->Calcium phosphate monobasic -->CALCIUM PHOSPHATE, DIBASIC-->Ammonium dihydrogen phosphate-->calcium phosphate,primary,for food
|
Sintering Temperature
|
1180℃-1400℃
|
Image
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