Chlorphenesin CAS 104-29-0

Appearance

White or almost white crystalline

or crystalline powder, no odor or

slight phenolic odor

white crystalline powder, no odor

Solubility

Soluble in ethanol, insoluble in water

Soluble in ethanol, insoluble in water

Identification

IR:      The      sample      spectrum corresponds to standard

conform

Melting point

78.0-81.0 °C

78.9-80.2 °C

Related Substance

4-chlorophenol≤0.003%

0.0019%

Purity≥99.0%

99.9%

Any single impurity≤0.2%

0.07%

Total impurities≤0.5%

0.14%

Color of solution(20%M/V ethanol solution)

≤30

21.7

Residue on ignition

≤0.1%

0.05%

Heavy metals

≤10ppm

conform

Arsenic salt

≤0.0002%

conform

Loss on drying

≤0.5%

0.10%

3-Chloro-1, 2-propanediol

≤0.005%

Not detected

Residual Solvent

Methanol≤0.05%

67ppm