Shanghai Sunwise Chemical Co., Ltd

PVC processing aids/Plastic additives for PP/PE/PVC/PET transformers/ Cosmetics/Water treatment chemicals and biocides/pharmcetical intermediates

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Shanghai Sunwise Chemical Co., Ltd

Country:China (Mainland)

Business Type:Trading Company

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  • Province/state: Shanghai
  • City: Shanghai
  • Street:Room 10E, Building G, Westlink Center, No. 2337 Gudai Road, Minhang District, Shanghai, China PC: 201100
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White crystalline powder D-BIOTIN (EP) VITAMIN B7 CAS:58-85-5

White crystalline powder D-BIOTIN (EP) VITAMIN B7 CAS:58-85-5 CAS NO.58-85-5

  • FOB Price: USD: 800.00-1,000.00 /Kilogram Get Latest Price
  • Min.Order: 1 Kilogram
  • Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
  • Available Specifications:


  • Product Details


  • 58-85-5

Quick Details

  • ProName: White crystalline powder D-BIOTIN (EP)...
  • CasNo: 58-85-5
  • Molecular Formula: C10H16N2O3S
  • Appearance: White crystalline powder
  • DeliveryTime: Within 15 days
  • PackAge: 25kg/drum or as required by the custom...
  • Port: shanghai
  • ProductionCapacity: 5000 Metric Ton/Year
  • Purity: 99%
  • Storage: Keep tightly closed
  • LimitNum: 1 Kilogram
  • Grade: Pharma Grade


ISO 9001 Certified


We implement ISO management throughout our day to day operation. Since we started ISO system in Year 2008, we improve each year to implement the management system in details of each supplying process. This helps us to provide better services and meet or even go beyond customer’s expectations.


In-depth understanding of customers’ individual requirements and specific needs

Thanks to years of working in chemical business, and cooperation with world leading companies in various industries, we could understand customers’ specific needs, hence to assess manufacturers based on customers’ criteria and supervise the overall process starting from product standard, supplier qualification to entire trading process in customers’ point of view.


Uncompromising quality and safety compliance

Product quality and safe transportation are always our priorities.

Working with world class testing and analysis institution in Shanghai, we provide more comprehensive tests, which manufacturers are not able to carry out. Following strictly international standard on packing, labeling, palletizing and cargo reinforcement, we work on every detail to ensure goods arrival to customers in safe and good condition.


Multiple logistic solutions

Based on customers’ specific needs and properties of cargo, we provide multiple logistic solutions including sea, air, courier and land transportation. We are especially experienced in cargo consolidation of different classifications and make maximum use of each delivery to minimize transportation costs.


Product Description

Product Name D-BIOTIN (EP)

D-(+)-Biotin,98+%; VITAMIN B7
Molecular Formula C10H16N2O3S
Molecular Weight 244.31
CAS Number 58-85-5





A white or almost, crystalline powder or colorless crystals


A: IR spectrophotometry

To match with the reference IR spectrum


B: Examine the chromatograms obtained in the test for related substances

The principle spot in the chromatogram obtained with test solution is similar in position and size to the principal spot in the
chromatogram obtained with reference solution


C: Color reaction

The bromine water is decolorised

Appearance of solution

Clear and colourless

Specific optical rotation


Related substances

Meets EP requirement

Heavy metals


Loss on drying


Sulphated ash




Use as a feed additive, mainly used in poultry and sow feed. Use nutritional supplements. The product has physiological functions such as preventing skin diseases and promoting lipid metabolism. Eating a lot of raw protein can lead to a lack of biotin. It is used as a coenzyme of carboxylase, which participates in many carboxylation reactions and is an important coenzyme in the metabolism of sugar, protein and fat. It is used as a food fortifier. It can be used in food for infants and young children, with a dosage of 0.1 to 0.4 mg/kg, and 0.02 to 0.08 mg/kg in drinking liquid. It can be used to label proteins, antigens, antibodies,
nucleic acids (DNA, RNA), etc.

Packing and Storage
Packing In 25kgs net carton
Storage Keep tightly closed. Avoid light and keep in cool and dry condition.

Safety Information
Not dangerous goods

Detailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company.


Q1: May I get one sample before placing order
Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.

Other products of this supplier

Shanghai Sunwise Chemical Co., LtdTel:86-021-33883180 Fax:86-021-33883180
 Address:Room 10E, Building G, Westlink Center, No. 2337 Gudai Road, Minhang District, Shanghai, China PC: 201100,201101