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Etamsylate
Name:Etamsylate
CAS:2624-44-4
MF:C10H17NO5S
MW:263.31
The detailed specifications are as below:

Item of testing

Inspection Standard

Appearance

White or white crystalline powder

Identification

  1. melting point 127~134°C
  2. According to the infrared spectrophotometry, should be consistent with etamsylate control map.
  3. Ultraviolet - visible absorption: at 301 nm absorption coefficient should be 145 ~ 151
  4. Should make the litmus paper blue

Clarity

Should be clear colorless

Acidity

pH value≥4.5-5.6

loss on drying

≤0.5%

Heavy metals

≤15ppm

Iron

≤10ppm

Sulfated ash

<0.1

hydroquinone

<0.1%

Content of appraisal

99.0-101.0%