Magnesium chromate

Synonyms

Chromic acid (H2CrO4), magnesium salt (1:1); Chromic acid, magnesium salt (1:1); [ChemIDplus]

Category

Chromium Compounds, Inorganic

Description

Pentahydrate: Yellow solid; Soluble in water; [Hawley] Orange-brown powder; Very soluble in water; [MSDSonline]

Sources/Uses

Used as a corrosion inhibitor in gas turbine engines; [Hawley]

Comments

CrVI compounds are irritants, sensitizers, and may be corrosive to the skin. CrVI compounds are respiratory tract irritants and may cause pulmonary sensitization. CrVI may cause acute tubular necrosis and liver injury. [ATSDR Case Studies] Oxidizing agent; An irritant; May cause skin sensitization; Chronic exposure may cause liver and kidney damage; [MSDSonline] See "Strontium chromate," "Calcium chromate," and "Barium chromate." See "Chromium" and linked occupational diseases.

Biomedical References

Yes

0.0001 mg/m3, as Cr(VI), inhalable particulate matter

0.0005 mg/m3, as Cr(VI), inhalable particulate matter

0.005 mg/m3, as Cr(VI)

Yes

Yes

Hepatoxic (a) from occupational exposure (secondary effect) or (b) in animal studies or in humans after ingestion

Yes

Skin burns

Established

Human carcinogen

Confirmed Human

Diseases

Occupational diseases associated with exposure to this agent:

• Asthma, occupational
• Chromium, chronic toxic effect
• Contact dermatitis, allergic