With itching relieving pain efficacy and 96% purity of natural camphor powder

Testing items

Standard Requirements

Testing Result

Color and Appearance

Colorless or white power crystal

Qualified

Scent

Aroma of special osmosis, stimulating taste, with pleasantly cool

Qualified

Identification

Match

Match

Melting Point

176°C -- 181°C

179.6°C

Specific Rotation

(20°C)

+41° -- +44°

+42.25°

Nonvolatile matter

≤0.05%

0.03%

Moisture

Add 1 .0g sample to 10ml volume of diethyl ether, obtaining a settled solution

Qualified

Content

Not less than 96%

96.7%