ZINC OXIDE
ZINC OXIDE AR
Short Name: ZINC OXIDE
Synonym: Zinc white
Basic Details
Article No.
LG4850
Grade
AR
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
White powder
Assay (complexometric)
Min 99%
Substance insoluble in dilute H2SO4
Max 0.01%
Free alkali
Passes test
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.01%
Total nitrogen (N)
Max 0.0005%
Lead (Pb)
Max 0.002%
Copper (Cu)
Max 0.0005%
Iron (Fe)
Max 0.0005%
Manganese (Mn)
Max 0.0005%
Cadmium (Cd)
Max 0.0005%
Arsenic (As)
Max 0.0001%
Calcium (Ca)
Max 0.001%
Sodium (Na)
Max 0.001%
Substance reducing KMnO4 (as O)
Max 0.0008%
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