Vitamin B1
|
Product |
Thiamine Hydrochloride (Vitamin B1 HCL) |
|
CAS No. |
67-03-8 |
|
Molecular Formula |
C12H17CLN4OS HCL |
|
Molecular Weight |
337.27 |
|
Molecular Structure |
|
|
Packing |
In 25kgs Drum |
|
Shelf Life |
3 years, Keep in cool and dry place |
|
Specification |
Standard |
|
Identification |
A:IR absorption;B:test of chloride. |
|
Description |
White or almost white crystalline powder |
|
Assay (on anhydrous basis) |
98.0-102.0% |
|
PH |
2.7-3.3 |
|
Sulphate |
≤300ppm |
|
Heavy metals |
≤20ppm |
|
Water |
≤5.0% |
|
Residue on ignition |
≤0.1% |
|
Absorbance of solution |
≤0.025% |
|
Product |
Thiamine Mononitrate (Vitamin B1 Mono) |
|
CAS No. |
532-43-4;18601-90-6 |
|
Molecular Formula |
C12H17N5O4S |
|
Molecular Weight |
327.3595 |
|
Molecular Structure |
|
|
Packing |
In 25kgs Carton |
|
Shelf Life |
3 years, Keep in cool and dry place |
|
Specification |
Standard |
|
Appearance |
White or almost white crystalline powder |
|
Identification |
Must comply with the identification test A,B,C,D of USP2021 |
|
Chloride and Sulfate,Chloride |
Not more than 0.06% |
|
Related Compounds |
Not more than 1.0% |
|
PH |
6.0-7.5 |
|
Loss on drying |
Not more than 1.0% |
|
Residue on Ignition |
Not more than 0.2% |
|
Assay |
98.0%~102.0% |
