Name: biotin

Formula: vitamin H, VH

Purity: 2% food garde, 99% food grade

CAS:58-85-5

 

Packing size:1kg/AL TIN, 15kgs/AL TIN, 25kgs/AL TIN, 50kgs/drum

Assay(on dried basis): 97.50% to 100.50%

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: +89 to +93 degree

Hea vy Metals: 10PPM max

Loss in Drying: 1.0% max

Sulphated Ash: 0.1% max

Tetrahydrofuran: 720ppm max

Toluene: 890ppm max

Cyclohexane : 3880ppm max

Acetone: 5000ppm max

Methanol: 3000pppm max