Synonym: dimethyl hydrazine (cardonic dihydrazide), 1,3 - diamino-urea (1,3-diaminourra), 4 - amino-half contraction urea (4-aminosemicarbazide) procarbazine.
Molecular Weight: 90.08
Appearance: white fine short-columnar crystals
Melting point: 150 ~ 155 oC.
Content :98-102%; Chemical Analysis
Free hydrazine: ≤ 500PPM
Solubility: insoluble in alcohol, easily soluble in water, dissolved endothermic.
Nitrogen content: 62.17%
Acid-base properties: 1% aqueous solution, p H = 7.4
Explosive: without any explosive, transportation, storage and use of safer
Toxicity: intravenous injection, the LD50 of 120mg/kg for mice oral administration, the LD50 of 167mg/kg for mice