Vitamins

Benfotiamine is pale-yellow or almost white powder; odorless. It is insoluble in water, methanol, ethanol, ether and chloroform, soluble in sodium hydroxide and sodium carbonate solution, slightly soluble in dilute hydrochloric acid solution.

Application

(1) Used for the prevention and treatment of vitamin B1 deficiency;

(2)Used for replenishment when the demand for vitamin B1 is increased and the intake is insufficient from food;

(3) Used for the treatment of non-alcoholic Wernicke encephalopathy;

(4) Used for the treatment of beriberi;

(5) Used for the treatment of the following diseases, it is presumed to be associated with vitamin B1 deficiency and metabolic disorders, such as: neuralgia; muscle pain, joint pain; peripheral neuritis, peripheral nerve palsy; myocardial metabolic disorder; constipation and other gastrointestinal motility obstacle.

Specification

Appearance	Pale-yellow or almost white powder; odorless
Identification A	IR spectra shows the similarity between sample and standard
Identification B	The retention time of the major peak corresponds with it of the reference standard.
Solution color and clearness	Colorless to pale yellow clear solution
Chloride	NMT 0.053%
Sulfate	NMT 0.011%
Heavy metals	NMT 20ppm
Loss on drying	NMT l.5%
Related substance:
Benzoic acid	NMT 0.1%
Thiamine	NMT 0.1%
Total impurities	NMT 1.0%
Purity	NLT 98.0%
Loss on Drying	Not more than 3.0 %
Residue on ignition (sulfated)	Not more than 0.20%
Assay	98.5% to101.0%
PH	5.5 to 7.0

Packing

25kg/drum or as customer’s requirements.

Storage     

Preserve in well-closed containers. Stored in cool, dry and ventilated warehouse, and keep away from moisture.

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