99.5% CAS 75-12-7 Formamide
Formamide 99.5% CAS 75-12-7
-Tsarin kwayoyin halitta
Tsarin kwayoyin halittaSaukewa: HCONH2
Nauyin kwayoyin halitta: 45.041
Kayayyaki: ruwa mara launi kuma m, dan kadan ammonia. Ma'anar narkewa 2.55 ℃, Tafasa Wuta 210-212 ℃ (wani sashi bazuwa a 180 ℃), Filashi 154 ℃, Musamman nauyi 1.1334 (20 ℃). Hygroscopic, miscible tare da ruwa da ethanol, dan kadan mai narkewa a cikin benzene, chloroform da ether.
Yana amfani da: danyen kayan aikin roba, kayan yaji, rini da sauransu, shima a matsayin kaushi don jujjuya zaruruwan roba, sarrafa filastik, samar da tawada casein na katako. Har ila yau ana amfani da shi azaman wakili na sarrafa takarda, coagulant na hako mai da masana'antar gine-gine, wakili na nitriding a cikin masana'antar masana'antar, manne dabba mai laushi da sauran ƙarfi na ƙwayoyin cuta.
Marufi, ajiya da kuma sufuri: 220L roba ganga ko karfe-roba hadawa ganga. Ya kamata a rufe murfin don hana zubar da ruwa kuma a guje wa haɗuwa da ruwa. An adana shi a wuri mai sanyi, busasshiyar, nesa da wuta da zafi.
Bayanan Bayani: Q / 320412 XY204-2008
| Sunan fihirisa | Babban daraja | Darasi na farko |
| Bayyanar | Ruwa mara launi mara launi, ba tare da ƙazanta na bayyane ba | |
| Formamide, % ≥ | 99.5 | 99.0 |
| Methanol,% ≤ | 0.15 | 0.30 |
| Chroma, (Pt-Co) A'a .: ≤ | 10 | 20 |
| Danshi,% ≤ | 0.050 | 0.10 |
| Ƙarfin ƙarfe, ppm ≤ | 0.20 | - |
| Ammonia,% ≤ | 0.010 | 0.020 |
| Formic acid,% ≤ | 0.010 | 0.020 |
| Tsarin ammonium,% ≤ | 0.08 | 0.10 |
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