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SODIUM CHROMATE TETRAHYDRATE Extra Pure

Chromic acid disodium salt; Chromium disodium oxide; Rachromate

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PB1200500 1PDL00030K 1PDL00040K
Print friendly version
Article No. 05827 Grade Extra Pure
Purity 99% CAS No. 10034-82-9
Molecular Formula Na2CrO4·4H2O Molecular Weight 234.07
H.S. Code 2841.5010 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Lemon yellow
Odour Odorless Density [g/cm3] 2.723
Solubility in water [% weight] Soluble in cold water

Specifications

Appearance Lemon yellow crystalline powder Assay Min 99%
Insoluble matter in water Max 0.01% Copper (Cu) Max 0.001%
Iron (Fe) Max 0.002% Chloride (Cl) Max 0.01%

Safety Information and Hazard Symbols

Skull and Crossbones Corrosion Environment Health Hazard
Symbol: GHS05, GHS06, GHS08, GHS09
 Signal Word: Danger
 UN No.: 3288
 IMCO Class No.: 6.1
 Packing Group: II
 Hazardous Statement: H301-H312-H314-H317-H330-H334-H340-H350-H360FD-H372-H410
 Precaution Statement: P260-P273-P280-P301+P310-P303+P361+P353-P304+P340-P305+P351+P338
Revision Date: 24-Nov-2025

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