Diethyl Malonate |105-53-3
Whakatakotoranga Hua:
| Tūemi | Ko te DiethylMtakitahi |
| Ihirangi(%) ≥ | 99.5 |
| Makuku(%) ≤ | 0.07 |
| Waikawa(%) ≤ | 0.07 |
| Te ahua | Te wai marama kore tae |
Whakaahuatanga Hua:
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Taupānga:
(1) Ka whakamahia hei takawaenga mo te rongoa sulfonamide me te barbitur ia wiki, me te takawaenga o nga mea kakara me nga tae.
(2)Ite kii ana ka whakaaetia kia whakamahia hei kakara hei kai.Ka whakamahia te nuinga ki te hanga pear, aporo, karepe, here me etahi atu momo reka hua.
(3) Ko te Diethyl malonate he takawaenga o te whakahiato waro, ka taea te whakamahi ki te whakarite i nga otaota sulfonylurea, he takawaenga ano hoki ki te rongoa.
(4) Te whakatau i te haukini me te pāhare pāporo.
(5) Ko te wairewa chromatography hau (te teitei o te whakamahi i te pāmahana 40 ℃, te whakarewa he benzene, chloroform, ewaro).
(6) Whakamahia hei whakarewa mo nga kapia me te nitrocellulose, te plasticizer.
Mōkī:25 kgs / putea ranei kia rite ki to tono.
Rokiroki:Rokiroki ki te waahi hau, maroke.
KaiwhakahaerePaerewa:Paerewa o te Ao.
