ZINC OXIDE AR

ZINC OXIDE AR ZINC OXIDE AR
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
Z0221200500 AR 99% 1314-13-2 ZnO 81.38 2817.0010
60 Months

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

Chloride (Cl):

 Max 0.001%

Sulphate (SO4):

 Max 0.01%

Sodium (Na):

 Max 0.001%

Arsenic (As):

 Max 0.0001%

Lead (Pb):

 Max 0.002%

Iron (Fe):

 Max 0.0005%

Copper (Cu):

 Max 0.0005%

Substance reducing KMnO4 (as O):

 Max 0.0008%

Free alkali (as NH3):

 Passes test

Cadmium (Cd):

 Max 0.0005%

Calcium (Ca):

 Max 0.001%

Manganese (Mn):

 Max 0.0005%

Assay (complexometric):

 Min 99%

Total nitrogen (N):

 Max 0.0005%

Free alkali:

 Passes test

Substance insoluble in dilute H2SO4:

 Max 0.01%

Safety Information and 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
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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