DOMINION VETERINARY
LABORATORIES LTD.
QUALITY CONTROL DEPARTMENT
RAW MATERIAL ANALYSIS
REPORT?b style='mso-bidi-font-weight:normal'>70R-CPTRI
Chemical Name: CALCIUM PHOSPHATE
TRIBASIC? RM Control No.:__________
Supplier: __________________________???????????????Qty.
Received:____________
Lot No.: ___________________________??????????????Date
Received:____________
Expiry Date:________________________
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PARAMETERS
USP
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STANDARD
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RESULTS
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REMARKS
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Description
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White,
odourless, tasteless powder. Is stable in air.
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Solubility
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Practically
insoluble in water; readily soluble in 3N HCl and in 2N HNO; insoluble in
alcohol.
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Identification
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A:
A?yellow precipitate is formed.
B:
It respond to the flame test for
calcium <191>
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Loss
on ignition <733>
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It
loses not more than 8.0 % of its weight
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Water-soluble
substances
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The
weight of the residue does not exceed 5 mg (0.5%)
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Acid
?nsoluble substances
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The
weight of the residue does not exceed 4 mg
(0.2
%)
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Carbonate
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No
effervescence is produced
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Chloride
<221>
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The
limit is 0.14%
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Sulfate
<221>
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The
limit is 0.8%
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Arsenic
Method
I <211>
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The
limit is 3 ppm
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Barium
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No
turbidity appears within 15 minutes
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Dibasic
salt and calcium oxide
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Not
less than 13.0 ml and not more than 14.3 ml of 1 N hydrochloric acid is
consumed for each g of salt , calculated on the ignited basis
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Limit
of fluoride
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The
limit is 0.0075 %
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Limit
of nitrate
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The
blue colour persists for not less than 5 minutes
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Heavy
metals Method I <231>
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The
limit is 0.003 %
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Assay
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It
contains not less than 34.0 % and not more than 40.0% of calcium
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QC DISPOSITION :? [????? ]????? PASSED???????????[????? ]????? REJECT
Analyzed
by:_____________________??????????? Reviewed
by:_______________________
Date:____________________________??????????Date:______________________________
Revised?June , 2005 GAM ???????????????????? Approved By:_______________________
