Quality Specifications X WW WG N M K Color Slightly Yellow PaleYellow Yellow DeepYellow Yellow Brown YellowRed Correspond to the standard glass color piece of rosin Appearance Transparent Solid Softening point, (¡æ)(by ball and ring method),min. 76 75 74 Acid No. (mgkoh/g), min. 166 165 164 Unsaponifiable material (%), max. 5 5 5 Alcohol Insoluble material (%), max. 0.03 0.03 0.04 Ash (%) max. 0.02 0.03 0.04 225 KG net, 231 KG gross packed in new galvanized iron drums