产品描述

Appearance    White crystalline powder
Identification    Conforms
Heat Stability    Not change in color after heating for 90 minutes at 105℃
Odor    Slight characteristic odor
Purity    99.0-101.0%
Water    =<0.5%
Melting Range (℃)    132-135
Residue on Ignition    =<0.2%
Aldehydes (as Formaldehyde)    0.1% Max
Lead (Pb)    =<5 mg/kg
Arsenic (As)    =<2 mg/kg
Mercury (Hg)    =<1 mg/kg
Heavy Metals (as Pb)    =<10 mg/kg