Urea

Products name：Urea
CAS No.：57-13-6
Structural formula:

【 Chemical name 】 Urea; Carboamide; Carbamide

【Product drawing 】 

【Molecular formula】CH₄N₂O【 Molecular Weight 】 60.06
【 Appearance 】 This product is a colorless prismatic crystal or white crystalline powder; Almost odorless, with a salty and cool taste; After being left for a long time, a faint ammonia odor gradually occurs; The aqueous solution exhibits a neutral reaction. Soluble in water, ethanol, or boiling ethanol, insoluble in ether or chloroform.
【 Quality Standards 】 Refer to the 2010 edition of the Chinese Pharmacopoeia
·Melting point: 132 ℃ -135 ℃
·Burning residue: ≤ 0.1%
·Heavy metal: ≤ 0.002%
·Content: ≥ 99.5% sulfate (SO42-)
·Content: ≤ 0.005% chloride ion (CL -)
·Content: ≤ 0.007%
【 Application 】 Widely used in ointments (suitable for fish phosphorus syndrome, hand and foot rupture, palmar and plantar keratosis, red hair and bran, cracked eczema, senile pruritus) and high-end cosmetics.
【 Packaging and Storage 】 1kg/bag, 25kg/drum, sealed, cool and dark storage, with a shelf life of one year.