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Riboflavin Vitamin B2 Food grade USP grade, Pharma grade specification
2018-10-19Sodium Erythorbate Specification E316 Food grade, FCC, meat application
2018-10-19Thiamine Hydrochloride Vitamin B1 hydrochloride Food grade, USP grade, Feed grade Specification
Thiamine Hydrochloride Specification
|
ITEM: |
Thiamine Hydrochloride |
CAS NO: |
70-16-6 |
|
MOLAR MASS |
265.35 g mol?1 |
MOLECULAR FORMULA: |
C12H17N4OS+ |
DESCRIPTION: Thiamine, also known as thiamin or vitamin B1, is a vitamin found in food and used as a dietary supplement. his product is used as a food additive for keeping the normal function of nerve, muscle and myocardium. It also maintains normal appetite, gastrointestinal peristalsis and the secretion of digestive juice. Vitamin B1-Thiamine is commonly found in health food, dietary supplements, beverages and processed flour.
|
ITEM |
UNIT |
STANDARD |
|
Description |
– |
White or almost white crystalline powder |
|
Assay |
% |
98.5-101.0 (Anhydrous substance) |
|
Identification |
– |
A: IR Absorption C: Reaction (a) of chlorides |
|
pH |
– |
2.7-3.3 |
|
Clarity of Solution |
– |
Clear |
|
Color of Solution |
– |
Not more than solution Y7 or GY7 |
|
Heavy Metals |
ppm |
Max. 20.0 |
|
Sulphates |
ppm |
Max. 300.0 |
|
Water |
% |
Max. 5.0 |
|
Sulphated Ash |
% |
Max. 0.10 |
|
Absorbance of solution |
– |
Max. 0.025 |
|
Limit of nitrate |
– |
No brown ring |
|
Chromatographic Purity |
% |
Max. 1.0 |
|
Related substances, % |
% |
Impurity A Max. 0.15 Impurity B Max. 0.3 Impurity C Max. 0.15 Unspecified impurity Max. 0.10 Total impurities Max. 0.5 Disregard limit: 0.05% |
|
Organic Volatile Impurities-Methanol |
ppm |
Max. 3000 |
|
Organic Volatile Impurities-Ethanol |
ppm |
Max. 5000 |
|
Organic Volatile Impurities-Isopropanol |
ppm |
Max. 5000 |
SPECIFCATION:
PACKING: 25kg/drum, inside PE liner
Storage: Store unopened under 20? In dry conditions, away from direct sunlight. When opened, store under 20? in original container in dry conditions, away from direct sunlight.