Ephedrine hydrochloride

Short Description:



Ephedrine hydrochloride
CAS Number: 50-98-6

Molecular Formula: C10H16ClNO
Standard: USP32
Package: 25kg/drum

Description:



Ephedrine hydrochloride
CAS Number: 
50-98-6
Molecular Formula: C10H16ClNO
Standard: USP32
Package: 25kg/drum

PS:Import permit is necessary. We can’t offer if the importer can’t provide it.

ITEMS LIMIT
Characteristics A white, crystalline powder, odorless, bitter
Melting point 183 ~ 186℃
Melting range ≤2
Specific optical rotation +61°~ +62.5°
pH The solution of 5%: pH 4.6 ~ 6.0
Identification A.      IR is in conformity with the standard chromatogram
B.      UV 0.5mg/ml solution: At A251nm, A257nm, A263nm maximum absorption
C.      Reaction of chloride in solution
D.      The test of specific optical rotation is in conformity with the standard
Acidity or alkalinity Add 0.1ml of methyl red in the 1% of solution to get the color changed, the 0.01M of NaOH added shall be less than 0.10ml; the 0.01M of HCL added shall be less than 0.20ml
Clarity and color of solution Clear, colorless
Related substances Ephedrine NMT 0.5%
  Other single impurity NMT 0.5%
  Total impurities NMT 1.0%
Loss on drying NMT 0.5%
Residue on ignition NMT 0.1%
Heavy Metals NMT 0.002%
Assay 99.0 ~ 100.5%

 


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