ZINC OXIDE
ZINC OXIDE Extra Pure
Confirming to IP
Short Name: ZINC OXIDE
Synonym: Zinc white, Calamine, philosopher's wool, Chinese white, flowers of zinc
Basic Details
Article No.
LG4849
Grade
Extra Pure
Purity
99%
CAS No.
1314-13-2
HS Code
2817.0010
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
Melting point/ Freezing point [°C]
1975°C
Density [g/cm3]
5.6
Solubility in water [% weight]
Insoluble in water
Chemical Specifications
Appearance
A soft, white or faintly yellowish white amorphous powder, free from grittiness
Assay
99.0 - 100.5%
Identification
To pass IP test
Substance insoluble in acid and carbonate
To pass IP test
Alkalinity
To pass IP test
Arsenic (As)
Max. 0.0005%
Iron (Fe)
Max. 0.02%
Lead (Pb) - as per IP
To pass IP test
Loss on ignition (at 500°C)
Max. 1.0%
Safety Information & Hazard Symbols
Symbol
GHS09
Signal Word
Warning
UN No.
3077
IMCO Class No.
9
Packing Group
III
Hazardous Statement
H410
Precaution Statement
P273-P501
Risk Statement
50/53
Safety Statement
60-61