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SODIUM METAL Extra Pure

SODIUM METAL Extra Pure

SODIUM METAL Extra Pure

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Description

Coated with liquid paraffin
Article No. 05753 Grade Extra Pure
Purity 98% CAS No. 7440-23-5
Molecular Formula Na Molecular Weight 22.99
H.S. Code 2805.1100 Shelf Life 60 Months
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Physical Properties
Physical state at 20 °C Solid Colour Silvery white
Odour Odorless Melting point/ Freezing point [°C] 97.8 °C
Auto-ignition temperature [°C] > 115°C Flash point [°C] 82 °C
Boiling point [°C] 883 °C Vapour density 0.003
Density [g/cm3] 0.968 Solubility in water [% weight] Decomposes violently in water

Specifications
Appearance Silvery white soft, waxy surface
Assay (as Na) Min 98%
Melting point About 97 deg C
Chlorine and bromine (as Cl) Max 0.002%
Sulphur (S) Max 0.003%
Barium (Ba) Max 0.0005%
Boron (B) Max 0.0005%
Calcium (Ca) Max 0.001%
Lithium (Li) Max 0.002%
Silver (Ag) Max 0.002%

Packings
250 g 00250
500 g 00500

Safety Information
Symbol: GHS02, GHS05
Signal Word: Danger
UN No.: 1428
IMCO Class No.: 4.3
Packing Group: I
Hazardous Statement: H260-H314
Precaution Statement: P223-P231 + P232-P280-P305 + P351 + P338-P370 + P378-P422

 

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