Pigment ʻulaʻula 149 CAS 4948-15-6
Hoʻolauna
ʻO ka Pigment Red 149 kahi puaʻa kūlohelohe me ka inoa kemika o 2-(4-nitrophenyl)acetic acid-3-amino4,5-dihydroxyphenylhydrazine. ʻO kēia ka hoʻolauna ʻana i ke ʻano, ka hoʻohana ʻana, ke ʻano hoʻomākaukau a me ka ʻike palekana o ka puaʻa:
ʻAno maikaʻi:
- Hōʻike ʻia ʻo Pigment Red 149 ma ke ʻano he mea ʻulaʻula pauda.
- Loaʻa iā ia ka māmā māmā a me ka pale ʻana i ka wā, a ʻaʻole maʻalahi i ʻino ʻia e nā waikawa, alkalis a me nā solvents.
- Loaʻa i ka Pigment Red 149 kahi chromaticity kiʻekiʻe, ʻālohilohi a paʻa ke kala.
E hoʻohana:
- Hoʻohana mau ʻia ʻo Pigment Red 149 ma ke ʻano he puaʻa ʻulaʻula i nā ʻoihana e like me nā pena, nā uhi, nā plastics, nā ʻōpala a me nā textiles.
- Hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā puaʻa a me nā ʻīnika, a ma nā kula e like me nā kala, nā inika, a me ka paʻi offset kala.
Hanana:
- ʻO ka hoʻomākaukau ʻana o ka puaʻa ʻulaʻula 149 ma o ka hopena o ka aniline me ka nitrobenzene e loaʻa ai nā pūhui nitroso, a laila ka pane ʻana o ka o-phenylenediamine me nā pūhui nitroso e loaʻa ai ka ʻulaʻula puaʻa 149.
ʻIke palekana:
- E hoʻohana i nā mea pale kūpono e like me nā mīkina lima, nā maka, a me nā maka aniani i ka wā e hoʻohana ai.
- Hōʻalo i ka hoʻolei pololei ʻana i ke kaiapuni a mālama pono a mālama pono.
- I ka hoʻohana ʻana i ka Pigment Red 149, pono e hana ʻia e like me nā kaʻina hana palekana kūpono e hōʻoia i ka palekana a me ke olakino.