High quality Thiamine nitrate(thiamine mononitrate),vitamin b1 thiamine mononitrate

High quality Thiamine nitrate(thiamine mononitrate)   Product Description   About our Thiamine nitrate ?   Thiamine may enhance circulation, helps with blood formation and the metabolism of carbohydrates. It is also required for the health of the nervous system and is used in the biosynthesis of a number of cell constituents, including the neurotransmitter acetylcholine and gamma-aminobutyric acid (GABA). It is used in the manufacture of hydrochloric acid, and therefore plays a part in digestion.   Puhopharma specializes in controling the quality and reducing the impurities of Thiamine nitrate . Our Thiamine nitrate is with the best quality and the most competitive price in China.   The quality of our Thiamine nitrate ?     

NO	Analysis Items			Specifications		Analysis Results
	Items		Units	BP2007	USP30
1	Appearance		----	White or almost white,crystalline powder or colourless crystals	----	Almost white crystalline powder
2	Identification		----	Positive	Positive	Positive
3	Assay		%	98.5-101.0	98.0-102.0	99.8
4	PH		----	2.7-3.3	2.7-3.4	2.9
5	Absorbance of solution		----	----	≤0.025	0.012
6	Appearance of solution		----	Clear and not more than Y7	----	Clear and not more than Y7
7	Sulphates		ppm	≤300	----	<300
8	Limit of nitrate		----	----	No brown ring is produced	No brown ring is produced
9	Heavy metals		ppm	≤20	----	<20
10	Related substances	any impurity	%	≤0.4	----	<0.4
		Total	%	≤1.0	----	<1.0
11	Water		%	≤5.0	≤5.0	3.2
12	Sulphated ash/Residue on ignition		%	≤0.1	≤0.2	0.03
13	Organic volatile impurities		----	----	Meets the requirements	Meets the requirements
14	Chromatographic purity		%	----	≤1.0	No detected
Conclusion			This batch of Vitamin B1 HCL meets with the requirements of USP30/BP2007

                           

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