disodium;oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium;dihydrate | CAS No. 7789-12-0

disodium;oxido-(oxido(dioxo)chromio)oxy-dioxo-chromium;dihydrate

Basic Information

CAS Number

7789-12-0

Molecular Formula

H4Cr2Na2O9

Molecular Weight

298 g/mol

AD

Basic Physical Properties

Melting Point

91 °C

Boiling Point

400 ºC

Density

2,348 g/cm3

Water Solubility

730 g/L (20 ºC)

O.O.[O-][Cr](=O)(=O)O[Cr](=O)(=O)[O-].[Na+].[Na+]

InChI

InChI=1S/2Cr.2Na.2H2O.7O/h;;;;2*1H2;;;;;;;/q;;2*+1;;;;;;;;2*-1

InChIKey

JYDRNIYTFCBIFC-UHFFFAOYSA-N

LogP

-0.90980

Complexity

194

Safety Information

View Safety Information

Hazard Statement

H272 May intensify fire; oxidizer
Oxidizing liquids; Oxidizing solids
H301 Toxic if swallowed
Acute toxicity, oral
H312 Harmful in contact with skin
Acute toxicity, dermal
H314 Causes severe skin burns and eye damage
Skin corrosion/irritation
H317 May cause an allergic skin reaction
Sensitization, Skin
H330 Fatal if inhaled
Acute toxicity, inhalation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
Sensitization, respiratory
H340 May cause genetic defects
Germ cell mutagenicity
H350 May cause cancer
Carcinogenicity
H372 Causes damage to organs through prolonged or repeated exposure
Specific target organ toxicity, repeated exposure
H410 Very toxic to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Hazard Class

Class 5.1 Class 5.1

Sensitiveness

Hygroscopic

Synonyms & References

English

  • Sodium dichromate dihydrate (VI)
  • Dichromic acid, (H2Cr2O7), disodium salt, dihydrate
  • Disodium dichromate dihydrate
  • sodium dichromate dihydrate
  • Sodium dichromate dihydrate (Na2Cr2O7.2H2O)
  • disodium,oxido-(oxido(dioxo)chromio)oxy-dioxochromium,dihydrate
  • SODIUM DICHROMATE, EXTRA PURE
  • Sodiumdichromate
  • Potassium permanganate
  • Sodium bichromate
  • Sodium bichromate dihydrate
  • Sodium dichromate

MDL Number

MFCD00149166

Customs Code

28413000

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