Ammonium Oxalate


Product # 1079-1
Name Ammonium Oxalate
Synonyms Oxalic acid ammonium salt monohydrate, diammonium oxalate monohydrate
Formula (COONH4)2.H2O
Purity ACS
CAS Number 6009-70-7
Molecular Weight 142.11
Color & Form White Solid
Melting Point 133° C (dec.)
Specific Gravity 1.5 gm/ml
Solubility Partially Soluble


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Transportation Information UN1759, Corrosive solids, n.o.s., 8, III (DOT)
Air Transportation Information UN1759, Corrosive solid, n.o.s., 8, III (IATA)
Pictogram Pictogram: Corrosive  Pictogram: Irritant 
Signal Word Danger
Hazardous Statements

H302+H312  Harmful if swallowed or in contact with skin.

H314  Causes severe skin burns and eye damage.

Precautionary Phrases

P260  Do not breathe dust/fume/gas/mist/vapours/spray.

P264  Wash hands thoroughly after handling.

P270  Do not eat, drink or smoke when using this product.

P280  Wear protective gloves/protective clothing/eye protection/face protection.

P301+P312  IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

P303+P361+P353  IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P304+P340  IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338  IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Detailed Safety and Handling Information can be found on our Safety Data Sheet (SDS).

Featured Element: Bismuth

Bismuth is a brittle crystalline which is slightly pinkish in its elemental form.

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