Molecular formula : C2H8N2O4 H2O
MW : 142.11
CAS No. :1113-38-8
nature : the goods for colorless crystalline columnar. The relative density of 1.501, 1.439 refractive index. 20 can be soluble in cold water, 2.6 in the boiling water, ethanol-soluble and insoluble in ammonia. Odorless, heating or decomposition.
Preparation Methods : oxalic acid soluble in water, which added to the ammonia and continually mixing solution will be rapidly cooled to 25 ° C, filtered crystal at room temperature drying COONH4.
purposes : reagents for the analysis and synthesis of organic intermediates.
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