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Address:
Moctezuma, 65 San Vicente, Chicoloapan, 56370 Estado de México
Phone
(52 55) 12 04 88 34
Phone-Fax
(52 222) 24 39 092
E-mail:
quimicabarquim@
prodigy.net.mx
MAGNESIUM CITRATE
PHYSICAL AND
CHEMICAL PROPERTIES
LIMITS
METHOD
1.- Appearance
Crystalline white powder, soluble in mineral acids and insoluble in alcohol
USP
2.- Loss on drying
Maximum 2%
USP
3.- Identification
Passes test
USP
4.- Assay Mg (Dry base)
14.5 – 16.4 %
USP
5.- Sulfate
Maximum 0.2%
USP
6.- Arsenic
Maximum 3 ppm.
USP
7.- Chloride
Maximum 0.05%
USP
8.- Heavy metals
Maximum 50 ppm.
USP
9.- PH (50mg / ml)
5-9
USP
10.- Iron
Maximum 200 ppm.
USP
11.- Calcium (dry basis)
Maximum 1%.
USP
12.- Organic volatile impurities
Passes test.
USP
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Product Safety Data Sheet
Retest period:
The product should be controlled every 2 years.
Security:
Low risk product, use of gloves, mouth cover, and coif.
Storage:
Magnesium citrate is stable in contact with dry air, it should be stored in a well-closed container in a dry, and clean area.
