Melamine CAS 108-78-1
| Zizindikiro Zowopsa | R43 - Itha kuyambitsa chidwi pakukhudzana ndi khungu R44 - Kuopsa kwa kuphulika ngati kutenthedwa m'ndende R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu. |
| Kufotokozera Zachitetezo | 36/37 - Valani zovala zoteteza ndi magolovesi oyenera. |
| Ma ID a UN | 3263 |
| WGK Germany | 1 |
| Mtengo wa RTECS | OS0700000 |
| TSCA | Inde |
| HS kodi | 29336980 |
| Packing Group | III |
| Poizoni | LD50 pakamwa pa Kalulu: 3161 mg/kg LD50 dermal Kalulu> 1000 mg/kg |
Mawu Oyamba
Melamine (mankhwala chilinganizo C3H6N6) ndi organic pawiri ndi zosiyanasiyana katundu ndi ntchito.
Ubwino:
1. Zakuthupi: Melamine ndi kristalo wopanda mtundu wolimba komanso wosungunuka kwambiri komanso wowira.
2. Mankhwala amtundu: Melamine ndi chigawo chokhazikika chomwe sichimawonongeka mosavuta kutentha kutentha. Imasungunuka m'madzi ndi zosungunulira zina monga methanol ndi acetic acid.
Gwiritsani ntchito:
1. M'makampani, melamine nthawi zambiri amagwiritsidwa ntchito ngati zopangira zopangira ma resin, monga acrylic fiber, phenolic plastics, etc. Zimakhala ndi kutentha kwakukulu ndi kukana mankhwala.
2. Melamine itha kugwiritsidwanso ntchito ngati choletsa moto, utoto, utoto ndi zina zamapepala.
Njira:
Kukonzekera kwa melamine kumachitika ndi zomwe urea ndi formaldehyde zimachita. Urea ndi formaldehyde zimagwira ntchito pansi pa alkaline kupanga melamine ndi madzi.
Zambiri Zachitetezo:
1. Melamine ali ndi kawopsedwe kakang'ono ndipo sakhudza kwambiri anthu ndi chilengedwe.
3. Pogwiritsira ntchito ndi kusunga melamine, pewani kukhudza khungu ndi maso, ndipo valani magolovesi oteteza ndi magalasi ngati kuli kofunikira.
4. Pochotsa zinyalala, malamulo ndi malamulo oyenerera ayenera kutsatiridwa pofuna kupewa kuwononga chilengedwe.
