Acid Red 80/82 CAS 4478-76-6

Folasaga

Acid Red 80, lea e taʻua foi o le Red 80, o se vailaʻau faʻasolosolo ma le igoa vailaʻau 4-(2-hydroxy-1-naphthalenylazo) -3-nitrobenzenesulfonic acid. O loʻo taua i lalo se faʻamatalaga i meatotino, faʻaoga, metotia sauniuni ma faʻamatalaga saogalemu o le Acid Red 80:

Tulaga lelei:

- O se pa'u tioata mumu ma le solubility lelei ma le vali.

- Acid Red 80 o se vaifofo acidic i le vai, maaleale i le siosiomaga acidic, e le lelei le mautu, ma e faigofie i le malamalama ma oxidation.

Fa'aaogā:

- Acid Red 80 o loʻo faʻaaogaina lautele i le ie, paʻu ma fale lomitusi e pei o se lanu mumu.

- E mafai ona faʻaaogaina e valiina ai ie, siliki, cotton, fulufulu mamoe ma isi mea fiber, faʻatasi ai ma le lelei o le valiina o le valiina ma le vave lanu.

Metotia:

- O le auala sauniuni o le Acid Red 80 e masani ona faʻapipiʻiina e ala i le faʻafefe.

- 2-hydroxy-1-naphthylamine o loʻo faʻaalia i le 3-nitrobenzene sulfonic acid e faʻapipiʻi ai mea faʻapitoa.

- O mea fa'agata o le azo e toe fa'asalaina ma togafitia e maua ai le Acid Red 80.

Fa'amatalaga Saogalemu:

- Acid Red 80 e masani ona saogalemu i lalo o tulaga masani, ae o loʻo i ai pea nai mea e teu i lou mafaufau:

- Acid Red 80 e tatau ona aloese mai le faʻafesoʻotaʻi ma vailaʻau malolosi, alkalis malosi poʻo mea faʻafefe e aloese ai mai le afi poʻo le pa.

- E ono fa'atupu ai ni fa'ama'i ma le ita pe a fa'afeso'ota'i ma le pa'u, mata, po'o le manava o lona pefu. O mea faigaluega puipuia e pei o totigilima, mata tioata, ma matapulepule e tatau ona ofuina pe a faʻaaoga.

- Acid Red 80 e tatau ona 'alo'ese mai tamaiti ma fagafao.