Packings
06552
Article No. 06552
Purity 99%
Molecular Formula ZnO
H.S. Code 2817.0010
Grade AR
CAS No. 1314-13-2
Molecular Weight 81.38
Shelf Life 60 Months

Physical Properties

Specifications

Safety Information and Hazard Symbols

Symbol:


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

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 and Hazard Symbols

Environment              

Symbol: GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P391-P501
Risk Statement: 50/53
Safety Statement: 60-61