ZINC METAL GRANULAR AR

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Description

Suitable for arsenic estimation.

Article No. 06537 Grade AR
Purity 99.9% CAS No. 7440-66-6
Molecular Formula Zn Molecular Weight 65.37
H.S. Code 7905.0040 Shelf Life 60 Months
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Physical Properties

Physical state at 20 °C Solid Colour Silver grey granule
Odour Odorless Melting point/ Freezing point [°C] 420 °C
Auto-ignition temperature [°C] 460°C Boiling point [°C] 907 °C
Vapour pressure mm/Hg 1mm Hg @ 4870C Density [g/cm3] 7.133
Solubility in water [% weight] Insoluble in water

Specifications

Appearance Silver gray metallic granules
Assay (complexometric) Min 99.9%
Lead (Pb) Max 0.005%
Tin (Sn) Max 0.005%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.02%
Cadmium (Cd) Max 0.0005%
Arsenic (As) Max 0.00001%

Packings

500 g 00500
25 Kg 0025K
50 Kg 0050K

Safety Information

Symbol: GHS09
Signal Word: Warning
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H410
Precaution Statement: P273-P391-P501

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