CHROMIUM (III) NITRATE NONAHYDRATE AR

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2721 AR 98% 2/8/7789 Cr(NO3)3.9H2O 400.15 2834.2990 60 Months

Packings

500 g

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
Risk Statement
Safety Statement
Revision Date : 12-Jul-2014