Melamine CAS 108-78-1
| Risk Codes | R43 - Inogona kukonzera kunzwisiswa nekubata ganda R44 - Njodzi yekuputika kana inopisa pasi pehusungwa R20/21 – Zvinokuvadza nekufema uye kubata ganda. |
| Tsanangudzo Yekuchengetedza | 36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi. |
| UN IDs | 3263 |
| WGK Germany | 1 |
| RTECS | OS0700000 |
| TSCA | Ehe |
| HS Code | 29336980 |
| Packing Group | III |
| Muchetura | LD50 nemuromo muTsuro: 3161 mg/kg LD50 dermal Rabbit> 1000 mg/kg |
Nhanganyaya
Melamine (chemical formula C3H6N6) is an organic compound ine zvinhu zvakasiyana-siyana uye kushandiswa.
Hunhu:
1. Zvimiro zvemuviri: Melamine ikristaro isina ruvara yakasimba ine yakakwira kunyungudika uye inofashaira.
2. Mishonga yemakemikari: Melamine inhengo yakagadzikana iyo isiri nyore kuora pakupisa kwekamuri. Inonyungudika mumvura uye mamwe organic solvents senge methanol uye acetic acid.
Shandisa:
1. Muindasitiri, melamine inowanzoshandiswa sechinhu chakasvibirira chekugadzira resin, senge acrylic fiber, phenolic plastiki, etc. Iine kupisa kwakanyanya uye kusagadzikana kwemakemikari.
2. Melamine inogonawo kushandiswa semurazvo wemoto, dhayi, pigments uye mapepa ekuwedzera.
Nzira:
Kugadzirira kwe melamine kunowanzoitwa nekuita kwe urea uye formaldehyde. Urea uye formaldehyde inobata pasi pemamiriro ealkaline kugadzira melamine nemvura.
Zvekuchengetedza
1. Melamine ine muchetura wakaderera uye ine zvishoma zvinokanganisa vanhu uye zvakatipoteredza.
3. Paunenge uchishandisa uye kuchengeta melamine, dzivisa kusangana neganda nemaziso, uye pfeka magirovhosi ekudzivirira uye magirazi kana zvichidikanwa.
4. Mukurasa marara, mitemo nemirau yakakodzera inofanira kutevedzwa kudzivirira kusvibiswa kwezvakatipoteredza.
