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Name: BIOTIN DBIOTIN D-BIOTIN Appearance White Powder or Off-white Powder Purity: 2% food grade and *9% food grade Time: 2% feed grade CAS: ******5 MSDS CAS Packing size: 1kg/AL TIN *5kgs/AL TIN *5kgs/AL TIN *0kgs/AL TIN Conforms USP *1 /EP6 / USP *6 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