99.5% CAS 75-12-7 Formamide
Formamide 99.5% CAS 75-12-7
-Hanganga ngota
tātai rāpoi ngota: HCONH2
Te taumaha ngota: 45.041
Āhuatanga: te wai kore tae me te wai maramara, paku haukini.Ira whakarewa 2.55 ℃, Ira koropuke 210-212 ℃ (he wahanga kua pirau i te 180 ℃), Ira kohiko154 ℃, Te taumahatanga 1.1334 (20 ℃).Hygroscopic, miscible ki te wai me te waiwaro, paku wairewa ki te benzene, chloroform me te etera.
Whakamahinga: rauemi mata o te rongoa Synthetic, nga mea kakara, nga waikano me etahi atu, ano he whakarewa mo te miro o nga muka waihanga, te tukatuka kirihou, te hanga o te waituhi casein rakau.Ka whakamahia ano hoki hei kaihoko tukatuka pepa, coagulant o te keri hinu me te ahumahi hanga, te kaihoko nitriding carburizing i roto i te umanga hangahanga, te whakangawari kapia kararehe me te whakarewa polar o te whakahiato waro.
Te takai, te rokiroki me te kawe waka: 220L pahū kirihou, peera hiato maitai-kirihou ranei.Me kati te taupoki kia kore ai e pakaru me te kore e pa ki te wai.Whakaorangia ki te waahi makariri, maroke, mawehe atu i te ahi me te wera.
Whakatakotoranga: Q / 320412 XY204-2008
| Ingoa taupū | Koeke runga | Koeke tuatahi |
| Te ahua | Te wai marama kore tae, kaore he poke e kitea | |
| Formamide, % ≥ | 99.5 | 99.0 |
| Mewaro,% ≤ | 0.15 | 0.30 |
| Chroma, (Pt-Co) No.: ≤ | 10 | 20 |
| Makuku,% ≤ | 0.050 | 0.10 |
| Te ihirangi rino, ppm ≤ | 0.20 | - |
| Hamoni,% ≤ | 0.010 | 0.020 |
| waikawa Formic,% ≤ | 0.010 | 0.020 |
| Hangarau haukinia,% ≤ | 0.08 | 0.10 |
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