Find Feed Additives, Amino Acid Tablets , Amino Acid Formula on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.

Inquiry Basket (0)
Home > Products > Vitamins & Amino Acids > Feed Additives > Vitamin B2 Riboflavin, CAS:83-88-5, Popular supplier on alibaba

Vitamin B2 Riboflavin, CAS:83-88-5, Popular supplier on alibaba

Product Description

Vitamin B2 Riboflavin, CAS:83-88-5, Popular supplier on alibaba

Product Description

 

Product Name

Riboflavin

Synonyms

(-)-RIBOFLAVIN,TRIHYDRATE;RIBOFLAVINUM;RIBOFLAVINE;(-)-RIBOFLAVIN;RIBOFLAVIN;RIBIPCA;VIT B2;VITAMIN G

CAS

83-88-5

EINECS

201-507-1

Molecular formula

C17H20N4O6

Molecular Weight

376.37

Molecular Structure

 

Physical and Chemical Properties

M.P.

290 °C

Density

1.65g/cm3

Index of refraction

-135 ° (C=0.5, JP Method)

Water Solubility

0.07 g/L (20 ºC)

 

General Description

Orange Yellow Crystalline Powder

Usage

 Vitamin B2, also known as riboflavin, is an easily absorbed micronutrient with a key role in maintaining health in humans and animals. It is the central component of the cofactors FAD and  FMN, and is required by all flavoproteins . As such, vitamin B2 is required for a wide variety of cellular processes. Like the other B vitamins, it plays a key role in energy metabolism, and for the metabolism of fats, ketone bodies, carbohydrates, and proteins.

Packing

1.0kg/Al-foil bag, 5.0 kgs/Al-foil bag, 25.0 kgs/drum or based on customers' request

Storage condition

Stored at 20℃ & dry place not; keep away from strong light and heat

Specifications

Items

Standard

Appearance

Orange Yellow Crystalline Powder

Identification

Positive

Loss on drying

≤1.5%

Residue on Ignition

≤0.3%(USP) ≤0.1%(EP/BP)

Residual Solvents

Method IV <467> (USP)

Heavy Metals

<10ppm

Specific Rotation

between-115° and 135° (EP/BP/USP)

Particla Size

100% passes through 80 mesh sieve

Absorbance

0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm

Lumiflavin

Absorbance of the filtrate at 440nm does not exceed 0.025(USP);not more intense than BY6(EP/BP)

Assay(on dried basis)

98.0%-102.0%(USP) 97.0%-103.0%(EP/BP )

 

Packaging & Shipping

Packing:1.0kg/Al-foil bag, 5.0 kgs/Al-foil bag, 25.0 kgs/drum or based on customers' request

Delivery Detail:within 7-10 days after order confirmation

 
Company Information
Labeyond Chemicals Co., Ltd. is a China-based supplier  specializing in chemicals and 
technologyimport and export for years. Established by well-experienced management, 
Mr Hunter Guo, Labeyond’s main business categories include APIs and Intermediates, Personal Care and Cosmetic Ingredients, Bulk Vitamins and Industrial Chemicals. Core products such as antibiotics, steroid hormones, antiseptic, UV absorbers, hair dyes andcable insulation materials are major and regular contribution to our turnover.
Our Enterprise Vision: To be a respected supplier from China, and a Preferred Source of Procuring Chemicals.
Our Enterprise Value: Commitment; Positive; Enterprising; Gratefulness. 
FAQ
There is no any quality claim after sale, how do you make it?1. Our staff are all experienced and with chemistry related major background, they will study and confi      -rm what EXACT PRODUCT YOU NEED!
2. Free sample or Preshipment sample are available for NEW Project of NEW customers before co        mmercial purchasing.
3. Third Party Inspection like SGS can be arranged according to requirement.
4. On-Spot QC in our APPROVED associated production bases  with necessary certification  like           GMP, ISO etc.
5. Routine PLANT AUDIT by techniques from us or customers.
How can you guarantee the quality we  receive is same as the sample or specification?1. Third Party like CIQ, SGS inspection before shipment upon request.
2. In Case of PSS we will hold the cargo until approval from customer side.
3. We have clear and detailed quality clause in contract with manufacturer, if any discrepancy of quality/quantity, they will take responsibility.
 
I put order and pay to you, how do you pack and deliver my cargo to me?We have strict training process about SOP of Packing and Shipping.
Detailed SOP profile is available for different mode like Safe Cargo and Dangerous Cargo bySea, Air, Van or even Express Shipment.
How to do if my cargo fell into the sea?
That won’t happen. Haha.
If that happened, you are very lucky, you can claim a big money with the Insurance Company, we always put Insurance on half of you before shipment.
I need the material urgently, hurry! Hurry!ok?
Let’s pray you will receive the cargo in a wink.Joking!
Don’t worry, Fast and On-time delivery are the key concerns in our mind. We always book shipment through reputed liner even their charge are higher to us. 
 
Will your company be missing after we pay you in advance?We do chemicals in life! We will never get missing.
Is there a solution? That our payment are safe, and shipment proceed on time?You can use Trade Assurance Service by Alibaba Group. Pls refer to the link for moreinformation.We don’t know you at all, how can we trust you?You are always warm welcomed to visit us at any time.
Before we start B2B, Alibaba has audited our company on-spot and approved our credit.
Commitment is the No.1 Point of our Enterprise’s Value. 
More Information
Website Ulipristal Acetate Dienogest
Contact us

 

Contact us if you need more details on Vitamin B2 Riboflavin. We are ready to answer your questions on packaging, logistics, certification or any other aspects about CAS83-88-5、Popular Supplier on Alibaba. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Vitamins & Amino Acids > Feed Additives

Email to this supplier
  • *Subject:
  • To:

  • *Messages:
    Your message must be between 20-8000 characters