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

Delivery term:The date of payment from buyers deliver within days
  • 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:

    2017-11-19 05:47

  • Browse the number:

    137

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Qingdao Twell Sansino Import & Export Co.,Ltd
Contactaixin:

Contactaixin:

foodchem(Mr.)  

Email:

 telephone:
Area:

Beijing

 Address:

Lingang Industrial Park, Jiaonan,Qingdao, Shandong, China
Website:

http://www.globalfoodchems.com/ http://foodchem.ngkepack.com/

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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.




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