This document provides product and batch information for Spec Vitamin B2 from Chem2Market GmbH. It specifies the product name, manufacture date, batch number, expiry date, packing size, and batch size. Results are given for item specifications, including appearance, identification tests, acidity/alkalinity, lumiflavin content, absorbance, particle size, specific rotation, loss on drying, heavy metals, residue on ignition/sulphated ash, and assay. All test results meet the requirements of the European Pharmacopoeia, British Pharmacopoeia, and United States Pharmacopeia. The conclusion confirms that the batch meets requirements and is suitable for use.

1. Spec Vitamin B2 (18682) C2M
Chem2Market GmbH
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22765 Hamburg
Deutschland
info@chem2market.com
+49 40 80 79 60 10
Spec Vitamin B2 (18682)
Product and Batch Information
Product Name RIBOFLAVINE (VITAMIN B2) Manufacture Date 22.02.2019
Batch Number H201902030FM Expiry Date 21.02.2022
Packing Size 25kg Date of Release 23.02.2019
Batch Size 2,000kg
Item Specification 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 ≤0.025(USP)
≤0.025% (EP/BP)
0.003
<0.025%
Absorbance 0.31-0.33 A373nm/A267nm
0.36-0.39 A444nm/A267nm
by Spectrophotometric analysis
0.32
0.38
Particla Size 95% passes through 80 mesh sieve Meets
Specific Rotation between-115ºand -135º
(EP/BP/USP)
-120º(USP)
-125º(BP/EP)
Loss on Drying ≤1.5% 0.60%
Heavy Metals Specification Results Methods
Heavy Metals <10ppm <10ppm
Residue on Ignition/
Sulphated Ash
≤0.3% (USP)
≤0.1%(EP/BP)
0.10%
Assay(ondried basis)
98.0%-102.0% (USP)
97.0%-103.0% (EP/BP)
98.3%(USP)
98.6%(BP/EP)
CONCLUSION The product with this batch number has been tested in our own laboratory and the results meet all
requirements of the following valid compendia when tested accordingly: EP5+BP2008+USP41
Disclaimer
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and information contained herein are presented in good faith and believed to be accurate, it is provided for your guidance only. Because many factors may affect processing or application/use, we
recommend that you make tests to determine the suitability of a product for your particular purpose prior to use. It does not relieve our customers from the obligation to perform a full inspection of the
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