3-Nitrophenylhydrazine Hydrochloride (CAS# 636-95-3)
Zizindikiro Zowopsa | R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza. R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S36 - Valani zovala zoyenera zodzitetezera. |
Ma ID a UN | 2811 |
WGK Germany | 3 |
Kalasi Yowopsa | 6.1 |
Packing Group | III |
Mawu Oyamba
3-Nitrophenylhydrazine hydrochloride ndi mankhwala opangidwa ndi mankhwala C6H7N3O2 · HCl. Ndi ufa wachikasu wa crystalline.
3-Nitrophenylhydrazine hydrochloride ili ndi zotsatirazi:
- Malo osungunuka ndi pafupifupi 195-200 ° C.
- akhoza kusungunuka m'madzi, kusungunuka kwakukulu.
-Ndi chinthu choyipa chomwe chili ndi poizoni wina m'thupi la munthu.
Ntchito yaikulu ya 3-nitrophenylhydrazine hydrochloride imakhala ngati yapakatikati mu kaphatikizidwe ka organic. Imatha kuchitapo kanthu ndi zinthu zina kupanga mitundu yosiyanasiyana yazomera.
The njira kukonzekera 3-nitrophenylhydrazine hydrochloride makamaka kuchita 3-nitrophenylhydrazine ndi hydrochloric acid. 3-nitrophenylhydrazine imayamba kusungunuka pansi pa acidic acid, ndiye hydrochloric acid imawonjezeredwa ndipo zomwe zimachitika zimalimbikitsidwa kwa nthawi. Pomaliza, mankhwalawa amawomberedwa ndikutsuka kuti apereke 3-Nitrophenylhydrazine hydrochloride.
Mukamagwiritsa ntchito 3-Nitrophenylhydrazine hydrochloride, muyenera kulabadira izi:
-Chifukwa cha kawopsedwe kake, ndikofunikira kuvala zida zoyenera zodzitetezera, monga magolovesi ndi magalasi oteteza.
-Pewani kutulutsa fumbi kapena mankhwala ake, pewani kukhudzana ndi khungu ndi maso.
-Samalirani njira zopewera moto ndi kuphulika panthawi yogwira ndi kusunga.
-Akagwiritsidwa ntchito, zinyalala zimayenera kutayidwa motsatira malamulo a chilengedwe. Njira zoyenera zaukhondo wamafakitale ziyenera kuwonedwa.