vitamin B2 83-88-5 Riboflavin
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2) we are dealing in this field for more than ten years . we have experience to handle this
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Specification: USP 30 standard
Items | Specification |
Assay | 98.0-102.0% |
Specific optical rotation | -115°--135° |
Loss on drying | ≤1.5% |
Sulphate ash | ≤0.3% |
Limit of lumiflavin | Meeting requirement |
Organic volatile impurities | Meeting requirement |
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