High quality D-Biotin 99% with best price
| Price | USD10.00 |
| Packge | 1kg |
- Min. Order:100g
- Supply Ability:20TONS
- Time:2019-05-22
Product Details
- Product NameHigh quality D-Biotin 99% with best price
- EINECS No.213-059-4
- MFC3H2F6O
- MW168.04
- InChIKeyBYEAHWXPCBROCE-UHFFFAOYSA-N
- AppearanceSolidWhite to yellow
- storage temp. Store below +30°C.
- Melting point −4 °C(lit.)
- Boiling point 59 °C(lit.)
- density 1.596 g/mL at 25 °C(lit.)
- Water Solubility 1000 g/L (25 ºC)
e-mail:carrie@hebeijimi.com
|
item |
standard |
result |
|
appearance |
white or almost white crystalline powder |
conform |
|
identification |
the retention time of sample in the main peaks correspond to that of the ref.standard |
conform |
|
ir should conform |
conform |
|
|
specific rotation |
+89.0～+93.0° |
+91.4° |
|
loss on drying |
≤0.4% |
0.06% |
|
related substances |
any single impurity≤1.0% |
＜0.1% |
|
total impurities≤2.0% |
＜0.1% |
|
|
residual solvents |
toluene≤100ppm |
＜10ppm |
|
benzene≤2ppm |
＜0.5ppm |
|
|
dmso≤5000ppm |
＜500ppm |
|
|
total plate count |
≤1000cfu/g |
not detected |
|
yeasts & moulds |
≤100cfu/g |
not detected |
|
e-coli |
not detectable / 1g |
not detected |
|
staphylococcus aureus |
not detectable / 1g |
not detected |
|
pseudomonas aeruginosa |
not detectable / 1g |
not detected |
|
enterobacteria |
not detectable / 1g |
not detected |
|
salmonella |
not detectable / 10g |
not detected |
|
assay |
97.5～100.5% |
99.2% |
|
conclusion |
this product conforms to usp39 & in-house standard. |
|
Company Profile Introduction
Hebei Jimi Trading Co., Ltd. is the specialized Pharmaceutical chemicals, processing and sales enterprise.
our products enjoy good reputation both at home and abroad.Our trade partners are around the world, mainly in America,Europe,Australia,South East Asia ,Middle East and South Africa. In order to serve customers well, the company has established special technical department and after-sale service department. We will make careful reply if you get any question.
The company with all the employees will constantly purse excellent quality, perfect brand and our image, and adheres to our spirit of honesty, diligence, seeking truth and progress and insists on business philosophy of quality as life and service as soul. We will satisfy market demands by top products and better service, and will welcome market challenge forever.
Sincerely welcome domestic and external customers to negotiate and trade.
- Since:2019-01-12
- Address: Xingtai City,Hebei Province