Interm | Vitamin B1 HCL/Thiamine hydrochloride |
Brand | Crovell |
Assay | 99% |
Melting point | 250 °C (dec.)(lit.) |
storage temp. | 2-8°C |
solubility | H2O: 0.1 g/mL at 20 °C, clear, colorless |
1. Vitamin B1/Thiamine HCL can promote growth.
2. Vitamin B1/Thiamine HCL helps digestion, especially the digestion of carbohydrates
3. Vitamin B1/Thiamine HCL can improve mental condition; maintain normal nerve tissue, muscle, heart activity
4. Vitamin B1/Thiamine HCL can relieve motion sickness, seasickness
5.Vitamin B1/Thiamine HCL can alleviate pain related to dental surgery;
6. Vitamin B1/Thiamine HCL is contribute to the treatment of shingles.
7. Vitamin B1/Thiamine HCL is the human energy metabolism, particularly glucose metabolism necessary for the body's requirement
for thiamine intake of calories and is usually related. When the body's energy comes mainly from carbohydrates, vitamins B1 is
greatest demand.
Specification
Test Item
|
Specification
|
Result
|
|
BP2013 |
appearance
|
white or almost white,
crystalline powder or colourless crystals |
white crystalline powder
|
PH
|
2.7~3.3
|
3.0
|
|
Water
|
≤5.0%
|
3.38%
|
|
sulphated ash
|
≤0.1%
|
0.02%
|
|
sulphates
|
≤300ppm
|
<300ppm
|
|
heavy metals
|
≤20ppm
|
<20ppm
|
|
Assay(on anhydrous basis)
|
98.5%~101.0%
|
99.5%
|
|
USP36 |
identification
|
A:IR absorption;B:test of chloride.
|
comply
|
absorbance of solution
|
≤0.025
|
0.016
|
|
limit of nitrate
|
no brown ring produced at the
junction of the two layers |
comply
|
|
ph
|
2.7~3.4
|
3.2
|
|
water
|
≤5.0%
|
3.38%
|
|
≤0.2%
|
0.02%
|
||
≤1.0%
|
0.06%
|
||
Assay(on anhydrous basis)
|
98.0%~102.0%
|
99.7%
|