Troxerutin,trihydroxyethylrutin,VP4

EP grade Troxerutin,trihydroxyethylrutin,VP4,we can supplybig quantity and comptitive price.CAS:7085-55-4

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Troxerutin,trihydroxyethylrutin,VP4 Details

EP grade Troxerutin,trihydroxyethylrutin,VP4,we can supplybig quantity and comptitive price.

Characteristics	Yellowsh-green crystalline powder,	Yellowsh-green crystalline powder,
Characteristics	hygroscopic	hygroscopic
Identification	A Infrared absorption CRS	A Infrared absorption BRS
	B Results the principal peak in the chromatogram obtained with the test solution is similar in position and size to the principal peak in the chromatogram obtained with the reference solution(a)	B Results the principal peak in the chromatogram obtained with the test solution is similar in position and size to the principal peak in the chromatogram obtained with the reference solution(a)

Composition	Principal peak:minimum 80per	Principal peak:minimum 80per
	Cent	Cent
	Any otherpeak:for each peak,maximum 5per cent	Any otherpeak:for each peak,maximum 5per cent
	Except for I peak:which can	Except for I peak:which can
	be maxiumum10 per cent	be maxiumum10 per cent

Particle size	100% pass through 80 mesh	Qualified
Heavy meatals	≤20ppm	≤20ppm
Ethylene oxide	≤1ppm	≤1ppm
Loss on drying	≤5.0 %	3.16%
Sulphated ash	≤0.4%	≤0.1%
Residue on ignition	≤0.1%	0.07%
Methanol(methyl alcohol)	≤0.3%	<0.3%
Total of bacteria	≤1000cfu/G	Complies
Yeast of bacteria	≤100cfu/G	Complies
E.Coli	Absent	Absent
pseudomonas aeruginosa	Absent	Absent
Spectrophotometrycalculation based on dry substance	95.0-105 %	99.97%

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