Melemele 157 CAS 27908-75-4

Hoʻolauna

ʻO ka Solvent Yellow 157 he mea hoʻoheheʻe kūlohelohe, ʻike ʻia hoʻi ʻo Direct Yellow 12. ʻO kona inoa kemika ʻo 3-[(2-Chlorophenyl)azo]-4-hydroxy-N,N-bis(2-hydroxyethyl)aniline, a me ke ʻano hoʻohālike. he C19H20ClN3O3. He paʻa pauda melemele.

Hoʻohana nui ʻia ʻo Solvent Yellow 157 ma ke ʻano he mea hoʻoheheʻe Solvent, hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik, e like me ka acetone, ka waiʻona a me nā solvents ether. Hiki ke hoʻohana i nā huahana e like me nā plastics, resins, pena, nā uhi, nā fiber a me nā inika. Hiki ke hoʻohana ʻia no ke kala ʻana i nā kukui a me nā pā wax.

ʻO ke ʻano o ka hoʻomākaukau ʻana i ka Solvent Yellow 157 ma ka hana ʻana i ka 2-chloroaniline a me 2-hydroxyethylaniline, a me ka hana ʻana i ka hoʻohui ʻana ma lalo o nā kūlana kūpono. Hoʻopili ʻia ka huahana hopena a kānana ʻia e hāʻawi i ka Solvent Yellow 157 maʻemaʻe.

No ka ʻike palekana, hiki i ka Solvent Yellow 157 ke pōʻino. Hiki ke hoʻonāukiuki i nā maka, ka ʻili a me ka inhalation, no laila e hoʻohana i nā mea pale kūpono, e like me ke komo ʻana i nā mīkina lima a me nā aniani. Eia hou, e pale i ka inhalation o ka lepo a e hana ma kahi maikai-ventilated.