2-Hydroxy-3-nitrobenzaldehyde(CAS# 5274-70-4)
Tulaga lamatia | R36/37/38 – Fa'aitaita'i i mata, faiga manava ma le pa'u. R22 – E afaina pe a foloina R20/21/22 – E afaina pe a manava, pe a pa'u ma pe a folo. |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S36 – Fai ofu puipui talafeagai. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. |
WGK Siamani | 3 |
TSCA | Ioe |
HS Code | 29130000 |
Folasaga
2-Hydroxy-3-nitrobenzaldehyde o se faʻalapotopotoga faʻapitoa e lauiloa foi o le 3-nitro-2-hydroxybenzaldehyde. O lo'o ta'ua i lalo se folasaga i lona natura, fa'aoga, auala sauniuni ma fa'amatalaga saogalemu:
Tulaga lelei:
- Fa'aaliga: O se ma'a tioata samasama.
Fa'aaogā:
- E mafai ona faʻaaogaina e fai ma mea amata mo le faʻapipiʻiina o isi faʻalapotopotoga faʻapitoa, e pei o vailaʻau faʻamaʻi ma vali.
Metotia:
- O le sauniuniga o le 2-hydroxy-3-nitrobenzaldehyde e mafai ona maua e ala i le faʻamaʻiina o le parabentaldehyde.
- E masani lava i le i ai o le nitrifying agent, o le benzaldehyde e faʻafefiloi malie ma le nitric acid, ma o le oloa na maua pe a uma le tali o le 2-hydroxy-3-nitrobenzaldehyde.
- E manaʻomia le faʻagasologa o le faʻaogaina i lalo o tulaga faʻataʻitaʻiga talafeagai e faʻamautinoa ai le saogalemu ma le maualuga o fua.
Fa'amatalaga Saogalemu:
- 2-Hydroxy-3-nitrobenzaldehyde ose mea oona e mu.
- Mulimuli i fa'ata'ita'iga mo le saogalemu o falesu'esu'e vaila'au ma fai totigilima puipui talafeagai, matatioata, ma ofutino falesu'esu'e i le taimi o le taotoga.
- Aloese mai le fa'afeso'ota'i ma le pa'u, mata, ma lavalava, ma ia fa'aeteete e puipuia le manavaina o latou pauta po'o kasa.