CAS:58-85-5china supplier
Formula:d-biotin material safety data sheet
PURITY:99.%
CAS:58-85-5 MSDS CAS
Formula:VITAMIN H VITAMINS CHINA
Quantity:2% food garde and 99% food grade
Price:2000KGS/MONTH
Analysis Contents
|
Specification
|
Analysis Result
|
Assay(on dried basis)
|
97.50%-100.50%
|
100.10%
|
Appearance
|
White Powder or Off-white Powder
|
White Powder or Off-white Powder
|
Identification
|
Meet the Requirement
|
Comforms
|
IR
|
To match with the reference IR Spectrum
|
Conforms
|
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)
|
Conforms
|
Color Reaction
|
The bromine water is decolourised
|
Conforms
|
Appearance of solution
|
Clear and colourless
|
Clear and colourless
|
Specific Rotation
|
+89----+93 degree
|
+91.5 degree
|
Related substances
|
Meet the Requirement
|
Conforms
|
Hea vy Metals
|
10PPM max
|
5ppm
|
Loss in Drying
|
1.0% max
|
0.02%
|
Sulphated Ash
|
0.1% max
|
0.02%
|
organic Volatile impurites
|
Certified
|
Conforms
|
tetrahydrofuran
|
720ppm max
|
50PPM
|
Toluene
|
890ppm max
|
27PPM
|
cyclohexane
|
3880ppm
max
|
107PPM
|
Acetone
|
5000ppm max
|
40PPM
|
Methanol
|
3000pppm max
|
95PPM
|
|