| post date: | dec 01,2021 |
| expiry date: | dec 01,2022 |
| detailed description: |
cas no. :9032-42-2
cas no.: 9032-42-2 molecular formula: c2h6o2•xch4o•x executable standard: q/cqpk 01-2015 type specifications e-h e-l methoxy degree of substitution 1.4-1.6 1.4-1.6 hydroxy ethoxy degree of substitution 0.25-0.35 0.15-0.25 gel temperature(℃) 80-90 80-85 appearance white or similar white powder, no mechanical impurities, no smell, tasteless ph 5.0-8.0 viscosity( measured by brookfield rv viscometer on condition of 2% solution, dry basis, 20±0.2℃) 400-80000 mpa.s particle size general 90% through250㎛ (astm mesh no. 60) fine 80% through125㎛ (astm mesh no. 120) superfine 80% through106㎛ (astm mesh no. 140) loss on drying % ≤8.0 residue ignition % ≤3.0 cl % ≤3.0 package: in 25kg kraft paper bag or jumbo bag/drum. store: sealed and stored in cool, dry conditions. |
| cas registry number: | 9032-42-2 |
| synonyms: | ;2-hydroxyethyl methyl cellulose;hydroxyethyl methyl cellulose;cellulose methyl hydroxyethyl ether;methyl hydroxyethyl cellulose;cellulose,2-hydroxyethylmethylether;'tylose'®mh 300;hydroxythyl methyl cellulose;hydroxythylmethylcellulose(hemc);hemc; |
| molecular formula: | c2h6o2·xch4o·x |
| molecular structure: | 
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