Cetylpyridinium chloride monohydrate

Kemia Nomo

Cetylpyridinium chloride monohydrate

Sinonimoj

1-Hexadecylpyridinium chloride monohydrate

CAS No.

6004-24-6

EINECS No.

204-593-9

Molekula formulo

C₂₁H₄₀ClNO

Molekula pezo

358

Molekula Strukturo

Detaloj

Appearance: white needle crystal

Purity: 99% min.

Moisture: 4.5~5.5%

Melting point: 80~84℃

Residue on ignition: 0.2% max.

Heavy metal (Pb): 0.002% max.

Pyridine: conforms

Identification:

A: Infrared Absorption 197K.

B: Ultraviolet Absorption 197U.

   Solution: 40 μg per ml.

   Medium: water

C: Dissolve 100 mg in 50 ml of water: a 10ml portion of the solution responds to the tests for chloride 191, except that a turbidity is produced, rather than a curdy white precipitate, when the silver nitrate TS is added.

Ĉefa Apliko

Pharmaceutical intermediates.