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

  • Description
Product Detail

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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