Methyl Cellulose, 400 CPS, USP/NF
(Methylcel MC; Cellulose Methyl Ether)
CAS #9004-67-5
Methoxyl (-CH3) content : 27.5-31.5%
Medium viscosity (2% in water, @20°C): 230-550 cps
Used with polyethylene glycol in the presence of acidic uranyl acetate to stain cryo sections.