hemc
post date: dec 01,2021 expiry date: dec 01,2022 detailed description: cas no. :9032-42-2 cas no.: 9032-42-2molecular formula: c2h6o2•xch4o•xexecutable standard: q/cqpk 01-2015type specifications e-h e-lmethoxy degree of substitution 1.4-1.6 1.4-1.6hydroxy ethoxy degree of substitution 0.25-0.35 0.15-0.25gel temperature(℃) 80-90 80-85appearance white or similar white powder, no mechanical impurities, no smell, tastelessph 5.0-8.0viscosity( measured by brookfield rv viscometer…
