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Persona de contacto Ms. Mary
Room 1410,International Financial and Trade Building, No.1 Zhongnan Road, Wuhan, Hubei
Name: biotin Formula: vitamin H, VH Purity: 2% food garde, *9% food grade CAS:******5 Packing size:1kg/AL TIN, *5kgs/AL TIN, *5kgs/AL TIN, *0kgs/drum Assay(on dried basis): *7.*0% to **0.*0% Appearance: White Powder or Off-white Powder Identification: Meet the Requirement IR: To match with the reference IR Spectrum TLC: 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) Color Reaction: The bromine water is decolourised Appearance of solution: Clear and colourless Specific Rotation: **9 to **3 degree Hea vy Metals: *0PPM max Loss in Drying: 1.0% max Sulphated Ash: 0.1% max Tetrahydrofuran: **0ppm max Toluene: **0ppm max Cyclohexane : ***0ppm max Acetone: ***0ppm max Methanol: ***0pppm max
