Chromous Sulfate
[CAS# 13825-86-0]

Identification

• Name: Chromous Sulfate
• Synonyms: Dichromic Trisulfate; Chromium Sulphate (2:3); Chromium(Iii) Sulfate
• Molecular Formula: Cr₂O₁₂S₃
• Molecular Weight: 392.16
• CAS Registry Number: 13825-86-0 (14489-25-9;39378-25-1)
• SMILES: [Cr+3].[Cr+3].O=[S](=O)([O-])[O-].O=[S](=O)([O-])[O-].O=[S](=O)([O-])[O-]
• InChI: 1S/2Cr.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
• InChIKey: GRWVQDDAKZFPFI-UHFFFAOYSA-H

Safety Data

• Safety Code: S9;S24;S26;S37
• Risk Code: R20/22;R36/38;R43
• Hazard Symbol: X
• Safety Description: DANGER: CORROSIVE, burns skin and eyes

References

• (1): Yannicke Dauphin and C. Terry Williams. The chemical compositions of dentine and enamel from recent reptile and mammal teeth—variability in the diagenetic changes of fossil teeth, CrystEngComm, 2007, 9, 1252.