99.5% CAS 75-12-7 Formamide
Formamide 99.5% CAS 75-12-7
-Mapangidwe a maselo
Molecular formulaChithunzi: HCONH2
Kulemera kwa maseloMtundu: 45.041
Katundu: madzi opanda mtundu ndi mandala, ammonia pang'ono.Malo osungunuka 2.55 ℃, Malo otentha 210-212 ℃ (woola pang'ono pa 180 ℃), Flash point154 ℃, Specific gravity 1.1334 (20 ℃).Hygroscopic, miscible ndi madzi ndi ethanol, sungunuka pang'ono mu benzene, chloroform ndi ether.
Ntchito: zopangira mankhwala Synthetic, zonunkhira, utoto ndi ena, monga zosungunulira kwa kupota ulusi kupanga, processing pulasitiki, kupanga matabwa casein inki.Amagwiritsidwanso ntchito ngati wopangira mapepala, coagulant pobowola mafuta ndi ntchito yomanga, carburizing nitriding agent m'makampani opangira zinthu, zofewetsa zomatira zanyama ndi zosungunulira za polar za organic synthesis.
Kupaka, yosungirako ndi zoyendera: 220L pulasitiki ng'oma kapena zitsulo-pulasitiki gulu mbiya.Chivundikirocho chiyenera kutsekedwa kuti chisatayike komanso kupewa kukhudzana ndi madzi.Kusungidwa pamalo ozizira, owuma, kutali ndi moto ndi kutentha.
Zambiri: Q / 320412 XY204-2008
Dzina la index | Maphunziro apamwamba | Sitandade yoyamba |
Maonekedwe | Madzi owoneka bwino opanda mtundu, opanda zonyansa zowoneka | |
Formamide,% ≥ | 99.5 | 99.0 |
Methanol,% ≤ | 0.15 | 0.30 |
Chroma, (Pt-Co) Ayi .: ≤ | 10 | 20 |
Chinyezi,% ≤ | 0.050 | 0.10 |
Zomwe zili muchitsulo, ppm ≤ | 0.20 | - |
Ammonia,% ≤ | 0.010 | 0.020 |
Formic acid,% ≤ | 0.010 | 0.020 |
Ammonium formate,% ≤ | 0.08 | 0.10 |
Satifiketi:
Zomwe titha kupereka: