Waikawa Barbituric | 67-52-7
Whakatakotoranga Hua:
| Tūemi | Whakatakotoranga |
| Maamaa | ≥99% |
| Ngaronga Taumaha i te whakamaroke | ≤0.5% |
| Te Whakarewarewa | ≥250°C |
| Te pungarehu pūkawa | ≤0.1% |
Whakaahuatanga Hua:
Ko te Waikawa Barbituric he puhui waro i te ahua o te paura tioata ma, he ngawari te whakarewa ki te wai wera me te waikawa waimeha, ka whakarewahia ki te ether me te paku whakarewa ki te wai matao. He tino waikawa te wairewa wai. Ka taea te tauhohe me nga konganuku hei hanga tote.
Taupānga:
(1) He takawaenga mo te whakahiato o te barbiturates, te phenobarbital me te huaora B12, ka whakamahia ano hei whakakorikori mo te polymerization me te rauemi mata mo te hanga waikano.
(2) Ka whakamahia hei reagent tātari, he rauemi mata mo te whakahiato waro, he takawaenga i roto i nga kirihou me nga waikano, me te whakakorikori mo nga tauhohenga polymerisation.
(3) He maha nga hua o te malondiylurea me nga ngota hauwai e rua i runga i te roopu methylene kua whakakapihia e nga roopu waowai e kiia ana ko te barbiturates, he momo tino nui o nga raau taero whakamaori-hypnotic.
Mōkī:25 kgs / putea ranei kia rite ki to tono.
Rokiroki:Rokiroki ki te waahi hau, maroke.
KaiwhakahaerePaerewa:Paerewa o te Ao.
