vitamin B2 VB2 Riboflavin (Riboflavin-5-Phosphate) BP2007/USP30; GMP certificate

Original
price: Negotiable
minimum:
Total supply:
Delivery term: The date of payment from buyers deliver within days
seat: Beijing
Validity to: Long-term effective
Last update: 2017-12-17 05:25
Browse the number: 307
inquiry
Company Profile
 
 
Product details


Qingdao Twell Sansino Import & Export Co.,Ltd is one of the leading China riboflavin vb2 manufacturers and suppliers, and with productive factory, welcome to buy low price and high-quality vitamin b2, vb2 riboflavin, riboflavin-5-phosphate from us.



BP2008/USP33/EP5



Particle size : 60 mesh                                 



CAS No.: 83-88-5                



Molecular Formula: C17H20N4O6



1.Description: An orange yellow crystalline powder. Riboflavin is the essential necessity fororganism in normal living as the nutriment for infant, pregnant woman nursing mother, patient after illness and the aged. Ii is applicable to perleche, glossitis, ophthalmitis, conjunctivitis,ceborrhea, scrotum inflammations with proper effect.      



2.Specifications:















































Analysis contents




Analysis standard BP2008/USP33/EP5




Analysis results




Appearance




Orange yellow crystalline powder




Meets




Identification




Positive




Meets




Acidity or Alkalinity




check the color of the test solution



after adding the respective solutions




Meets




Lumiflavin




Absorbance of the filtrate at 440nm



does not exceed 0.025 (USP);not



more intense than BY6(EP/BP)




0.008



Meets




Absorbance




0.31-0.33 A373nm/A267nm



0.36-0.39 A444nm/A267nm




0.32



0.38




Particla Size




100% passes through 60 mesh sieve




Meets




Specific Rotation




between-115º and -135º



(EP/BP/USP)




-119º(USP)



-128(BP/EP)




Loss on Drying




≤1.5%




0.3%




Heavy Metals




<10ppm




Meets




Residue on Ignition




≤0.3% (USP)



≤0.1%(EP/BP)




0.1%




Residual Solvents




Method IV<467>



(USP)




Meets




Assay(ondried basis)




98.0%-102.0% (USP)



97.0%-103.0% (EP/BP)




98.7%(USP)



99.4%(EP/BP)




Conclusion : The above product complies with: BP2008+ USP33+ EP5.






3.Packing: 25kg per fibre drum , 1x20FCL=11MT without pallet.



4.Usage: It is widely used as food and feed additives. It is always used in wheat flour, dairy products, soy sauce, rice, bread, biscuits, chocolate, butter and other seasoning. Sometimes it can be used as a pigment.



5.Shelf life: 3 years under storage in a cool, dry, ventilated environment.




Total0bar [View All]  Related Comments
 
more»Other products

[ Products search ] [ favorites ] [ Tell friends ] [ Print ] [ Close ]