Melamine CAS 108-78-1
Nā Code Risk | R43 – Hiki ke hoʻonāwaliwali i ka ʻili R44 – Ka pilikia o ka pahū ʻana inā wela ma lalo o ka paʻa R20/21 – He pōʻino ma ka inhalation a me ka pili ʻana me ka ʻili. |
Ka wehewehe palekana | 36/37 - E hoʻohana i nā lole pale kūpono a me nā mīkina lima. |
UN ID | 3263 |
WGK Kelemānia | 1 |
RTECS | OS0700000 |
TSCA | ʻAe |
HS Code | 29336980 |
Hui Pūʻulu | III |
Kaʻawaʻawa | LD50 ma ka waha ma ka Lapeti: 3161 mg/kg LD50 dermal Rabbit > 1000 mg/kg |
Hoʻolauna
ʻO ka Melamine (ke kumu hoʻohālike C3H6N6) he pūhui olaola me nā ʻano waiwai a me nā hoʻohana.
ʻAno maikaʻi:
1. Nā waiwai kino: ʻO ka Melamine he paʻa kalakala kala ʻole me nā helu hoʻoheheʻe kiʻekiʻe a me ka paila.
2. Nā waiwai kemika: ʻO ka Melamine kahi pūhui paʻa ʻaʻole maʻalahi ke hoʻoheheʻe ʻia i ka mahana wela. Hiki ke hoʻoheheʻe ʻia i ka wai a me kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka methanol a me ka acetic acid.
E hoʻohana:
1. Ma ka ʻoihana, hoʻohana pinepine ʻia ka melamine ma ke ʻano he mea maka no nā resins synthetic, e like me ka fiber acrylic, phenolic plastics, etc.
2. Hiki ke hoʻohana ʻia ka melamine e like me ka pale ahi, nā mea hoʻonaninani, nā puaʻa a me nā mea hoʻohui pepa.
Hanana:
Hana ʻia ka hoʻomākaukau ʻana o ka melamine e ka hopena o ka urea a me ka formaldehyde. Hoʻopili ka Urea a me ka formaldehyde ma lalo o nā kūlana alkaline e hana i ka melamine a me ka wai.
ʻIke palekana:
1. He haʻahaʻa haʻahaʻa ko ka Melamine a he liʻiliʻi ka hopena i ke kanaka a me ke kaiapuni.
3. I ka hoʻohana ʻana a me ka mālama ʻana i ka melamine, e pale i ka hoʻopili ʻana me ka ʻili a me nā maka, a hoʻokomo i nā mīkina lima pale a me nā maka aniani inā pono.
4. Ma ka hoʻolei ʻana i ka ʻōpala, pono e mālama ʻia nā kānāwai a me nā lula pili e pale aku ai i ka haumia o ke kaiapuni.