CAS:58-85-5 china supplier
Formula:d-biotin material safety data sheet
purity: 99% pharma grade
CAS:58-85-5 MSDS CAS
Formula:VITAMIN H VITAMINS CHINA
Price:2000KGS/MONTH
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Analysis Contents
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Specification
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Analysis Result
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Assay(on dried basis)
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97.50%-100.50%
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100.10%
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Appearance
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White Powder or Off-white Powder
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White Powder or Off-white Powder
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Identification
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Meet the Requirement
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Comforms
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IR
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To match with the reference IR Spectrum
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Conforms
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TLC
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The principal spot in the chromatogram obtained with test solution(b) is similar in position and size to the principal spot in the chromatogram obtained with reference solution(a)
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Conforms
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Color Reaction
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The bromine water is decolourised
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Conforms
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Appearance of solution
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Clear and colourless
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Clear and colourless
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Specific Rotation
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+89----+93 degree
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+91.5 degree
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Related substances
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Meet the Requirement
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Conforms
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Hea vy Metals
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10PPM max
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5ppm
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Loss in Drying
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1.0% max
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0.02%
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Sulphated Ash
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0.1% max
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0.02%
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Organic Volatile impurites
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Certified
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Conforms
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tetrahydrofuran
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720ppm max
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50PPM
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Toluene
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890ppm max
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27PPM
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cyclohexane
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3880ppm max
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107PPM
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Acetone
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5000ppm max
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40PPM
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Methanol
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3000pppm max
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95PPM
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