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CHROMIUM (III) NITRATE NONAHYDRATE AR

Chromic Nitrate Nonahydrate; Nitric Acid Chromium Salt Nonahydrate.

COAs

Packings

500 g (00500)

1GBAB00091
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Article No. 02816 Grade AR
Purity 98% CAS No. 7789-02-8
Molecular Formula Cr(NO3)3.9H2O Molecular Weight 400.15
H.S. Code 2834.2990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Deep green crystals
Odour Odorless pH value 2 - 3
Melting point/ Freezing point [°C] 60 °C Decomposition point [°C] 100°C
Boiling point [°C] 100°C Density [g/cm3] 1.8
Solubility in water [% weight] Soluble in water

Specifications

Appearance Bluish to dark violet shiny crystals Assay 98-101%
pH (5 % solution) 2.0 - 3.0 Chloride (Cl) Max 0.003%
Sulphate (SO4) Max 0.01% Iron (Fe) Max 0.05%
Potassium (K) Max 0.02% Sodium (Na) Max 0.01%

Safety Information and Hazard Symbols

Flame Over Circle Exclamation Mark
Symbol: GHS03, GHS07
 Signal Word: Warning
 UN No.: 2720
 IMCO Class No.: 5.1
 Packing Group: III
 Hazardous Statement: H272-H315-H319
 Precaution Statement: P220-P305 + P351 + P338
Revision Date: 12-Jul-2014

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