| Appearance:A white to off-white crystalline powder odourless or aimost odourles,hygroscopic
Empirical Formula: CH4N2O2
Molecular Weight: 76.05
Specification:
Melting Point:138℃～145℃
Identification:
A:The infraed absorption spectrun is concordant with the reference spedtrum of hydroxycarbamide.
B:In the test for Urea and related substances the principal spot in the chromatogram obtained with solution corresponds to that in the chromatogram obtained with solutin .
Heavy Metals:≤ 30PPM
Urea:≤ 0.05%
Related Substances:≤ 0.05%
Loss On Drying:≤ 1.0%
Sulphated Ash:≤ 0.2%
Assay:98.0%～100.5%
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