White crystalline powder, odorless, sour and bitter in taste, sublimated upon heating. Dried products are stable to air and light, while aqueous solutions are gradually oxidized and discolored when exposed to air, and oxidation accelerates with increasing pH.
CAS No. :
58-56-0EINECS :
200-386-2Package :
25kg/CartonBrand :
TOPINCHEM®Origin :
CHINAFormula :
C8H12ClNO3Minimum Order :
200KGItem :
Pyridoxine hydrochlorideDescription
White or off white crystalline or crystalline powder; Odorless, with a sour and bitter taste; Light gradient texture. Easy to dissolve in water, slightly soluble in ethanol. The aqueous solution exhibits a slightly acidic reaction. Pyridoxine is an alcoholic vitamin with a relatively stable structure that can withstand heat in acidic or alkaline solutions.
Specification
Test Item | Specification | Result |
Appearance | A white or almost white crystalline powder | Amost white crytallie powder |
identification | (1)should be positve reaction | (1)positve reaction |
(2)Consistent with the reference IR spectra | (2)Consistent with therference IR spectra | |
Appearance of solution | clear,no tmore intense thanY7 | clear,no tmore intense thanY7 |
PH | 2.4-3.0 | 2.7 |
Melting point | About205.0℃ | 205.5℃ |
Heavy metals | NMT20ppm | <20ppm |
Loss on drying | NMT 0.5% | 0.14% |
Sulfated ash | NMT0.1% | 0.06% |
Chloride content | 16.9-17.6% | 17.2% |
Related substances | ||
Total impurities | NMT0.20% | 0.03% |
B impurity | NMT0.15% | 0.01% |
Residual solvent | ||
Ethanol | NMT0.3% | <0.3% |
Assay | 99.0~101.0% |
99.6% |
Application
1. Biochemical and pharmaceutical research, clinical drugs belong to the vitamin B family and are used to treat diseases such as pellagra, pregnancy vomiting, and peripheral neuropathy caused by isoniazid.
2. Belonging to vitamin drugs, it can clinically treat various diseases caused by VB6 deficiency, such as leprosy, seborrheic dermatitis, etc.
3. China stipulates that vitamin B6 can be used to enhance solid beverages, with a maximum dosage of 7-10mg/kg; The dosage used in fortified infant and toddler food is 3-4mg/kg; The maximum dosage for fortified beverages is 1-2 mg/kg.
4. This product is mostly used in medicine, or further synthesized into drugs such as pyridoxal phosphate and brain rejuvenation. It is also used as a feed additive, food additive, and as a UV absorber in cosmetics.