oduct Name |
Vitamin B6(Pyridoxine Hydrochloride)
|
CAS No
|
58-56-0
|
Molecular Formula
|
C8H12NO3.HCL |
Molecular Weight
|
205.64
|
Quality Standard
|
BP2011/USP36
|
Packing
|
25kg/carton/drum
|
Shelf Life
|
2 years
|
Storage |
Stored in a cool, dry ambient, well-ventilate
environment. Avoid high heat. |
ITEMS
|
SPECIFICATION
|
Description
|
A white or almost white crystalline powder
|
Identification
|
B: IR absorption; D: Reaction(a)of chlorides
|
Melting point
|
About 205 0 C
|
Loss on drying
|
≤0.5% |
Residue on ignition
|
≤0.1%
|
Acidity PH
|
2.4--3.0
|
Heavy metals
|
≤20PPM
|
Assay: Contain CSH,NO: HCL
Calculated on the dried basis |
98.0%-102.0% |
Residual solvent-ethanol
|
≤0.5%
|
Chloride content
|
16.9-17.6%
|
Appearance of solution
|
Clear, Not more intense than Y7
|
Related substances
|
|
Impurity B
|
<0.15%
|
Unspecified impurities
|
<0.10%
|
Total impurities.
|
<0.20%
|
Solubility
|
Freely solublen water,slightly soluble in alcohol(96%) |