... , oil field,textile industry and adhesive industry. CMC CAS NO.9004-32-4 in the pharmaceutical industry in the ... TcellTcellDegree of SubstitutionPurityTotal plate countHeavy Metals500H300-600 cps( Brookfield ,1%, 25°C)0.7-0.95≥ 99.5%≤1000 ... 99.5%≤1000 cfu/g≤202000H1500-2500 cps ( Brookfield ,1%, 25°C)0.7-0.95≥ 99.5%≤1000 ... cfu/g≤203000H2500-3500 cps ( Brookfield ,1%, 25°C)0.7-0.95≥ 99.5%≤1000 ...