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Dicalcium phosphate

Chemical name:	Dicalcium phosphate
Formular:	CaHPO₄.2H₂O Molecular weight: 172.09
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.
Uses:	It is mainly used in pharmaceutical industry to make calcium 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.
PACKING:	25kgs net paper or plastic wovon bags

NAME OF INDEX			FCC—IV	DENTAL GRADE	USP 25
APPEARANCE			WHITE POWDER	WHITE POWDER	WHITE POWDER
CONTENT	%		98.0-105.0	≥98.5	98.0-105.0
FLUORIDES	%	≤	0.005	0.005	0.005
LOSS ON IGNITION	%		24.5-26.5	24.5-26.5	24.5-26.5
HEAVY METALS	%	≤	0.001	0.001	0.001
Pb	%	≤	0.0001	0.0001	0.0001
As	%	≤	0.0001	0.0001	0.0001
ACID INSOLUBLES	%	≤	0.2	0.2	0.2
FINENESS	%		ACCORDING TO THE CUSTOMER’S DEMAND	99.0 min (PASS 325 MESH)	ACCORDING TO THE CUSTOMER’S DEMAND
P₂O₅	%		－－	40.7-42.5	－－
CaO	%		－－	31.4-32.9	－－
PH VALUE (20%)			－－	6.9-8.1	－－
CARBONATE			－－	PASS TEST	PASS TEST
SULPHATES	%	≤	－－	PASS TEST	0.5
CHLORIDES	%	≤	－－	0.03	0.25
60℃ D.C.WATER LOSS	≤		－－	0.6	－－
SET TEST			－－	PASS TEST	－－
TITRATION VALUE			－－	57-61ml	－－
ABSORPTIVE WATER CAPACITY(ML/20g)			－－	4.5-6.5	－－
WHITNESS	%	≥	－－	95	－－
BARIUM			－－	－－	PASS TEST
YEAST/MOLD	%	≤	－－	－－	10/g
AEROBIC PLATE COUNT	%	≤	－－	－－	10/ g
ORGANIC VOLATILE IMPURITIES			－－	－－	PASS TEST

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