... Dangerous class: 6.1 Packing : 50kg/bag (plastic bag) Specification : MCA content: 97.5%MIN DCA content: 1.5%MAX Appearance ... : white crystal Use: MCA is used in many ways.It can be used for ... the manufacture of carboxymethyl cellulose.In the pharmaceutical industry ,MCA is used to produce Synthesis caffeine, epinephrine, amino acid, vitamin ...