Certification: | RoHS, ISO, Fami-QS, SGS, FDA |
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Element: | Vitamin B |
Shape: | Powder |
Type: | Vitamin |
Function: | Vitamin Additives |
Transport Package: | 20kg/25kg Cartons |
Samples: |
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Suppliers with verified business licenses
Product |
|
Vitamin B2 |
Assay (On dry basis) |
98.0%-102.0% (USP) 97.0%-103.0% (BP) 98.2% |
|
Description |
Orange Yellow Crystalline Powder |
|
Identification |
Positive |
|
Acidity of Alkalinity |
Check the color of the test solution after adding the respective solutions |
|
Lumiflavin |
Absorbance of the filtrate at 440nm does not exceed 0.025 (USP); not more intense than BP 0.008 |
|
Absorbance |
0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm |
|
Particle Size |
100% passes through 60 mesh sieve |
|
Specific Rotation |
Between -115 and -135 (BP/USP) -125 |
|
Loss on Drying |
0.5% |
|
Heavy Metals |
<10ppm |
|
Residue on Ignition |
<0.3% (USP) <0.1% (BP) 0.1% |
|
Organic Volatile Impurities |
Method IV |
Polifar Group Limited at Hanover EuroTier and Nanjing VIV exhibition:
Contact:
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