Zinc oxide, 99.5%, Ph. Eur., USP grade CAS 1314-13-2

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CAS: 1314-13-2

MF: ZnO

MW: 81.37

Physical Description	White powder
Identification	To pass Ph. Eur., USP tests
Alkalinity	≤ 0.3ml (of 0.1M HCl)
Carbonate and Colour of Solution	To pass test
Free Alkali	To pass test
Carbonate	To pass test
Acid Insoluble Substances	≤ 0.001% (in HCl)
Loss on Ignition	≤ 1.0% (500°C)
Arsenic (As)	≤ 6ppm
Lead (Pb)	≤ 20ppm
Cadmium (Cd)	≤ 10ppm
Iron (Fe)	≤ 5ppm
Copper (Cu)	≤ 3ppm
Assay	99.0 - 100.5 % (ZnO calculated on ignited substance)
Pharmacopoeia Specification(s)	Ph. Eur., USP
Specification Version	1.0

Pictograms
Signal word	Warning
Hazard statements	H400: Very toxic to aquatic life H410: Very toxic to aquatic life with long lasting effects
Precautionary statements	P273: Avoid release to the environment.
Supplementary EUH statements
UN Number	UN3077 - 9 - PG III
WGK	WGK 2
SDS Version	3.0