1.SGS PASSED. 2. LC 30 days 3.Largest manufacturer in China DADMAC is a high purity, aggregated, ... ,%60±1 65±1pH 5.0-7.0Color(APHA)≤50NaCl,%≤3.0Package& Storage:125kg PE Drum, 200kg PE Drum, 1000kg IBC ... validity: Two years.Transportation: Non-dangerous goods. Diallyl dimethyl ammonium chloride