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SODIUM DICHROMATE DIHYDRATE Extra Pure

Sodium bichromate

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PB1200500 1PDL00030K 1PDLP0065K
Print friendly version
Article No. 05850 Grade Extra Pure
Purity 98% CAS No. 7789-12-0
Molecular Formula Na2Cr2O7.2H2O Molecular Weight 298
H.S. Code 2841.3000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Orange Crystalline
Odour Odorless pH value 3.5-4.0
Melting point/ Freezing point [°C] 91 °C Vapour density 10
Density [g/cm3] 2.35 Solubility in water [% weight] Soluble in water (73%)

Specifications

Appearance Orange crystalline powder Assay (iodometric) Min 98%
Chloride (Cl) Max 0.03% Sulphate (SO4) Max 0.2%
Potassium (K) Max 0.1%

Safety Information and Hazard Symbols

Flame Over Circle Skull and Crossbones Corrosion Environment Health Hazard
Symbol: GHS03, GHS05, GHS06, GHS08, GHS09
 Signal Word: Danger
 UN No.: 3087
 IMCO Class No.: 5.1 (6.1)
 Packing Group: II
 Hazardous Statement: H340-H317-H330-H334-H314-H312-H350-H410-H360FD-H372-H301-H272-H335
 Precaution Statement: P280-P305+P351+P338-P310-P301+P330+P331-P303+P361+P353-P273
Revision Date: 17-Mar-2016

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