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DICALCIUM PHOSPHATE
Chemical name: calcium hydrogen phosphate
Molecular formula:CaHPO4-2H2O
M.W.: 172.09
Properties: white, monocilinic crystalline powder, odourless, tasteless soluble in dilute hydrochloic ,nitric and acetic acid, slightly soluble in water, insoluble in ethanol, when heated to 75 centigrade degrees, it may lose crystal water, convert to anhydrous.
Usages: it is mainly used in pharmaceutical industry to make clacium tablets,tablet medicine additive,etc. For curing acalucosis of women during pregnancy and lactation and for the prevention and control of rickets and dental caries.
Feed grade
description: white or yellowish-white crystalline powder,odourless,tasteless soluble in dilute hydrochloric nitric and acetic acids,easily digestible and completely assimilable when used as cattle feed.
Feed grade calcium hydro phosphate which contains both high and coordinated proportion of phsophorous and calcium is mainly used as the adder for domestic birds and animals. the phosphorus and calcium it contains are indispensable element for the growth and development.
Specs:
CALCIUM : 25%MIN
PHOSPHORUS (P): 18%MIN
FLUORIDE (F) : 0.18%MAX
HEAVY METALS (Pb): 0.003%MAX
ARSENIC (AS): 0.004%MAX
SIZE: 95%MIN PASSING THROUGH 500um.
Dental grade
Content: 32.0~33.0% (as CaO)
Stability: pass the test.
PH (20% solution): 7.6~8.3
Carbonate: pass the test
Loss on ignition (800℃) :24.5~26.5%
Fineness(320mesh): 97% min passing through
Sulfides: non Chloride(CL): 0.03%max
AS:0.0008%max
Absorption of water (ml/20g): 5.0~6.5
Heavy metals (Pb): 0.003%max
Fluoride (F): 0.005%max
whiteness: 95 min
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