USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $8.80-8.80 / Gram
USD $6.00-9.00 / Gram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
USD $10.00-100.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $11,000.00-12,000.00 / Metric Ton
properties: white crystal or crystalline powder; a weak special smell, bitter taste, there are cited moist, exposed in the air, easy to absorb moisture.
uses: to promote growth; help digestion, especially in carbohydrate digestion; to improve mental health; maintain nerve tissue, muscle, normal heart activity; relieve motion sickness, motion sickness; can ease the pain related to dental surgery; contribute to the band like herpes (herpes zoster) treatment.
plays an important roletomaintain normalnerve conduction,heartanddigestive systemto normalactivities.
product name: vitamin b1 thiamine hcl bp 2010 expiry date:3 years cas no.: 59-43-8 |
|||
test items |
specifications |
results |
|
appearance |
white or almost white , crystalline powder or colourless crystals |
almost white crystalline powder
|
|
identification
|
ir,characteristic reaction and test of chlorides |
conform |
|
solubility
|
freely soluble in water, soluble in glycerol , slightly soluble in alcohol |
freely soluble in water, soluble in glycerol , slightly soluble in alcohol |
|
assay
|
98.5-101.0% |
100.2% |
|
ph |
2.7-3.3 |
2.9 |
|
appearance of solution |
clear and not more than y7 |
clear and not more than y7 |
|
sulphates |
≤300ppm |
<300ppm |
|
related substances
|
any impurity |
≤0.4% |
0.1% |
total |
≤1.0% |
0.3% |
|
heavy metals |
≤20ppm |
<20ppm |
|
water |
≤5.0% |
3.0% |
|
sulphated ash |
≤0.1% |
0.06% |
|
conclusion:this batch of vitamin b1 hcl meets with the requirements of bp 2010 |