99.5% CAS 75-12-7 Formamide
Formamide 99.5% CAS 75-12-7
-Sebopeho sa limolek'hule
Mokhoa oa limolek'hule: HCONH2
Boima ba molek'hule: 45.041
Thepa: metsi a se nang 'mala le a bonaletsang, ammonia e nyane.Sebaka se qhibilihang 2.55 ℃, Sebaka se belang 210-212 ℃ (se bolile ka mokhoa o itseng ho 180 ℃), Flash point154 ℃, Specific gravity 1.1334 (20 ℃).Hygroscopic, e kopane ka metsi le ethanol, e qhibiliha hanyenyane ka benzene, chloroform le ether.
Lisebelisoa: lisebelisoa tse tala tsa meriana ea Synthetic, linoko, lidae le tse ling, hape e le solvent bakeng sa ho ohla likhoele tsa maiketsetso, ts'ebetso ea polasetiki, tlhahiso ea enke ea casein ea lehong.E boetse e sebelisoa e le moemeli oa ho lokisa lipampiri, coagulant ea ho cheka oli le indasteri ea kaho, carburizing nitriding agent indastering ea ho theha, setlolo sa sekhomaretsi sa liphoofolo le polar solvent ea organic synthesis.
Sephutheloana, polokelo le lipalangoang: moqomo oa polasetiki oa 220L kapa moqomo o kopantsoeng oa tšepe-polasetiki.Sekoahelo se lokela ho koaloa ho thibela ho lutla le ho qoba ho kopana le metsi.E bolokiloe sebakeng se phodileng, se omileng, hole le mollo le mocheso.
Litlhaloso: Q / 320412 XY204-2008
| Lebitso la index | Sehlopha sa holimo | Sehlopha sa pele |
| Ponahalo | Seela se senang mmala se bonaletsang, se senang ditshila tse bonahalang | |
| Formamide, % ≥ | 99.5 | 99.0 |
| Methanol,% ≤ | 0.15 | 0.30 |
| Chroma, (Pt-Co) Che.: ≤ | 10 | 20 |
| Mongobo,% ≤ | 0.050 | 0.10 |
| Likahare tsa tšepe, ppm ≤ | 0.20 | - |
| Ammonia,% ≤ | 0.010 | 0.020 |
| Asiti ea formic,% ≤ | 0.010 | 0.020 |
| Ammonium formate,% ≤ | 0.08 | 0.10 |
Setifikeiti:
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