Product name: O-Methylisourea hemisulfate
Alias: Carbamimidic acid, methylester, hemisulfate; methyl carbamimidate sulfate (2:1)
CAS No. 52328-05-9
EINECS No: 257-851-8
Molecular formula: C₄H₁₄N₄O₆S
Molecular weight: 246.24
Melting point: 152~159℃
Water solubility: 1000 g/L (20℃)
Assay: ≥99%
Standard: enterprise standard
Properties: white crystalline powder
OMIU is largely usrd in synthesizing lots of medicine amd pesticide as main raw materials.As a kind of important intermediate for medicine and pesticide,it is primarily used in synthesizing anti-tumor medicine e.g 5-fluorouracil and derivative ,agriculture herbicide.

O—methylisourea hydrogene Sulfate Quality index:

Items	Standard
Appearance	White crystal
Purity	98.0%Min
Moisture	0.5%Max
Heavy metal	50ppm

O—methylisourea hydrogene Quality index:

Items	Standard
Appearance	White crystal
Purity	98.0%Min
Moisture	0.5%Max
Heavy metal	50ppm