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Troxerutin,trihydroxyethylrutin,VP4
Troxerutin,trihydroxyethylrutin,VP4 »

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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,
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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