Ammonium oxalate

Agent Name
Ammonium oxalate
CAS Number
1113-38-8
Formula
C2-H2-O4.2H3-N
Major Category
Other Classes
Ammonium oxalate formula graphical representation
Synonyms
Diammonium oxalate; Ethanedioic acid diammonium salt; Oxalic acid, diammonium salt; [ChemIDplus] UN2449
Category
Salts, Basic
Description
Water soluble, odorless solid; [CAMEO] Colorless crystals; Exists in anhydrous (1113-38-8) and monohydrate (6009-70-7) forms; The monohydrate is the main commercial form. Also available in 4% solutions and saturated solutions; [CHEMINFO]
Sources/Uses
Used in manufacturing (safety explosives and oxalates), detinning of iron (electrolytic), processing (textiles and leather), metal polishing, rust and scale removing, dyeing, precipitating (rare earths and heavy metals), and analyzing chemicals; [CHEMINFO]
Comments
Skin contact can cause severe burns; Toxic by ingestion; [CAMEO] May cause hypocalcemia, muscle cramps, convulsions, and kidney damage if ingested; A severe eye irritant; The estimated lethal dose in humans is 50-500 mg/kg (7-30 grams). Solutions may cause severe skin irritation. [CHEMINFO]
Biomedical References

Exposure Assessment

Explanatory Notes
mp = 158 deg F (decomposes); practically neutral in acidity; does not form vapor; [CHEMINFO]

Adverse Effects

Dermatotoxin
Skin burns

Diseases, Processes, and Activities Linked to This Agent