SODIUM DICHROMATE DIHYDRATE 99.5% AR

Product CodeB-02400BRANDBio-Chem
GradeARCAS No7789-12-0
Molecular FormulaNa2Cr2O7.2H2OMolecular Weight298.00
H.S.Code2841.30000Shelf Life60 Months
Purity99.5 %

Physical Properties

Physical state at 20 °CSolidColourOrange Crystalline
OdourOdorlessSolubility in water [% weight]Soluble in water (73%)
Melting point/ Freezing point [°C]91 °CVapour density10
pH value3.5 - 4.0Density [g/cm3]2.35

Packaging

Specification

Appearance
Orange crystalline powder
Assay (iodometric)
99.5 – 100.5%
Insoluble matter
Max 0.005%
Chloride (Cl)
Max 0.005%
Sulphate (SO4)
Max 0.01%
Calcium (Ca)
Max 0.003%
Aluminium (Al)
Max 0.002%
Magnesium (Mg)
Max 0.005%
Potassium (K)
Max 0.01%

Safety Information and Hazard Symbols

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

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