Hefei TNJ chemical industry co.,ltd
Country: China (Mainland)
Year Established: 2001
Business type: Trading Company
Product Certificate:(1)
- ISO
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: Ms. Sophia Zhang: What can I do for you?

D-Biotin / Vitamin H CAS NO.58-85-5

Min.Order Quantity:: 1 Kilogram

Purity:: 99%

Port:: Shanghai Port

Payment Terms:: L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

D-Biotin
Vitamin H
58-85-5

Quick Details

ProName: D-Biotin / Vitamin H
CasNo: 58-85-5
Molecular Formula: C10H16N2O3S
Appearance: Colorless to almost colorless crystall...
Application: vasodilator
DeliveryTime: 3-5 days
PackAge: 25kg/drum or acc to customers' request
Port: Shanghai Port
ProductionCapacity: 200 Metric Ton/Month
Purity: 99%
Storage: 2-8°C
Transportation: 1.By airplane 2.By sea 3.By express ...
LimitNum: 1 Kilogram
Related Substances: D-Biotin
Residue on Ignition: 0.1
Heavy Metal: 10
Valid Period: 2 years
D-Biotin: 58-85-5

Superiority

service we can provide:

1. mixed container: we can mix different items in one container.

2. quality control: before shipment, we can provide free sample for test. inspection before shipping.

3. packing: we can pack according to your requirements and also give you some other packing methods for reference and suggest adequate packing methods according to global trend. we will send you photo of goods before shipment.

4. prompt shipment: we usually can ship the goods within 7 days for 1*20'fcl conatiner after order confirmed and also provide professional shipping documents for your customs clearance.

5. we work closely with dhl, fedex, ups,etc., we can ship samples and small quantity goods to you fast and safe.

we work closely with famous airline companies like ba,po,oz,cx,ups,la,tg,ta,et,etc. and professional vessel companies like msk,"k"line,cma,csav,zim,wanhai,hamburg-sud,etc. we can ship bulk quantity to you quick and safe.

6. we can provide door to door shipment in many countries.

our advantages:

gmp factory

full experience of large numbers containers loading in main chinese seaports

packing with pallet as buyer's special request

best service after shipment with e-mail

cargos together with container sales seervice available

rich experience for exporting

cargos photo before and after loading into container

raw materials from chinese origin

hefei tnj chemical industry co., limited(iso 9001: 2008), are strong in the field of pharmaceuticals,

food additives, plant extract and fine chemicals for more than 10 years.

Details

1.product description

product name: d-biotin

cas: 58-85-5

mf: c10h16n2o3s

mw: 244.31

einecs: 200-399-3

2.physical properties

colorless to almost colorless crystalline powder. melting point 230-232 ℃. soluble in water and calcium liquid, insoluble in water (1g / 5l, 25 ℃) and ethanol (1g / 1.3l, 25 ℃), do not dissolve in organic solvents. oxygen and heat stability in the air.

3.specification

specification of d-biotin ep7

items	specifications	results
appearance	white or off-white powder	conforms
identification	ir	conforms
d-biotin content	98.5%~101%	0.995
specific rotation	+89°~+93°	+90.7°
residual solvents	meet ep7 requirements	conforms
sulphated ash	max 0.1%	conforms
loss on drying	max 1.0%	0.0015
bulk density	0.3g/cm3	conforms
heavy metals	in line with europe legislation pb: max 0.5ppm as: max 1ppm cd: max 1ppm hg: max 0.1ppm	conforms
dioxin	max: 0.75 ng/kg	conforms
granulometry (u.s. standard sieve)	100% through no 80	conforms
solubility	partly soluble in water	conforms
animal protein	certified animal protein free	conforms
gmo	certified gmo free	conforms

specification of d-biotin usp33

items	specifications	results
appearance	white or off-white powder	conforms
product description	biotin,d-biotin ,vitamin h	conforms
identification	a: ir	conforms
d-biotin contect(by titration)	min 97.5% max 100.5%	99.50%
specific rotation	+89° - +93 °	+90.7°
residual solvents	in line for max of usp chloroform max 6ppm pyridine:max 20pp methanol:max 500ppm	conforms 0.01ppm 0.01ppm 20ppm
melting range	229-233°c	229.9-232.0°c
loss on drying	max 1.0%	0.15%
bulk density	0.3g/cm3	conforms
sulfate ash	max 0.1%	0.01%
heavy metals	in line with usa legislation pb:max 0.5ppm as: max 1ppm cd: max 1ppm hg: max 0.1ppm	conforms 0.07ppm 0.5ppm 0.01ppm 0.006ppm

4.application

biotin is a member of the b complex family,called also vitamin h, coenzyme r. it is a kind of water-soluble vitamin, acts as a coenzyme during the metabolism of protein, fats, and carbohydrates, maintaining healthy skin and hair, and as necessary material for growth, digestion, and muscle function

1 ) biotin (vitamin h ) is the essential nutrients of the retina,the biotin deficiency could cause the dry eyes, keratization, inflammation, even blindness.

2) biotin(vitamin h) can improve the body's immune response and resistance.

3) biotin(vitamin h) can maintain normal growth and development.

4) biotin(vitamin h) deficiency will cause reproductive functions recession, bad bone growth and the obstruction of embryo and early

5.packing

25kg/drum or as per your requirement

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