2-Bromophenylhydrazine hydrochloride(CAS# 50709-33-6)
Tulaga lamatia | R34 – Mafua ai mu R20/21 – Fa'aleagaina pe a manava ma fa'afeso'ota'i ma pa'u. R31 – Fa'afeso'ota'i ma vaila'au e fa'asa'oloto ai le kasa oona R20 – E afaina pe a manava |
Fa'amatalaga Saogalemu | S26 – Pe a pa'i i mata, fufulu vave i le tele o vai ma saili fautuaga fa'afoma'i. S27 – Aveese loa lavalava uma ua afaina. S36/37/39 – Fai ofu puipui talafeagai, totigilima ma mata/mata. S45 – I se fa'alavelave po'o ua e lagona le le lelei, saili vave fautuaga fa'afoma'i (fa'aali le igoa pe a mafai.) S23 – Aua le mānavaina le ausa. |
UN ID | UN 1759 8/PG 2 |
WGK Siamani | 3 |
HS Code | 29280000 |
Mata'utia Fa'amatalaga | A'a |
Vasega o Tulaga Lamatia | FAAFITAU |
Fa'aputu Vaega | Ⅱ |
Folasaga
O-bromophenylhydrazine hydrochloride. O ona meatotino e faapea:
1. Fa'aaliga: O-bromophenylhydrazine hydrochloride o se lanu e leai se lanu e malamalama i le paʻu tioata samasama.
2. Solubility: soluble i le vai, ethanol ma chloroform, soluble teisi i le eter.
3. Faʻamautu: E faʻamautu i le vevela o le potu, ma e faigofie ona pala pe a faʻaalia i le malamalama, maualuga le vevela ma le oxidant.
4. Tali vaila'au: o-bromophenylhydrazine hydrochloride e mafai ona tali atu i ion kopa(II) e fa'atupu ai le enaena-mumu-eena po'o le enaena.
Ole fa'aoga autu ole o-bromophenazine hydrochloride e fa'apea:
1. Reagent vailaʻau: o-bromophenazine hydrochloride e mafai ona faʻaaogaina e fai ma sui faʻaitiitia, faʻamaopoopo faʻatasi ma mea mata mo le faʻaogaina o meaola.
2. Faʻaaogaina eletise: o-bromophenylhydrazine hydrochloride e mafai ona faʻaogaina mo suʻesuʻega eletise ma maa.
Sauniuniga auala ole o-bromophenylhydrazine hydrochloride:
O le sauniuniga o le o-bromophenylhydrazine hydrochloride e masani lava ona maua i le tali atu o le bromophenylhydrazine ma le hydrochloric acid. I totonu o se solvent talafeagai, o le bromophenylhydrazine o loʻo faʻamalolo le tumau i le acetic acid, ona faʻapipiʻi malie lea o le hydrochloric acid, ma maua ai le paʻu pe a uma le tali, ma e mafai ona maua le o-bromophenylhydrazine hydrochloride pe a uma ona faʻamago, tioata ma isi laasaga.
Fa'amatalaga Saogalemu:
1. O-bromophenylhydrazine hydrochloride e manaʻomia ni puipuiga e aloese ai mai le faʻafesoʻotaʻi ma le paʻu ma mata i le taimi o le taulimaina ma le teuina. I le tulaga o le paʻi faʻafuaseʻi, fufulu vave i le vai.
2. Aloese mai le manavaina o le ausa o lona pefu po'o se vaifofo i le taimi o le taotoga e aloese ai mai le le mautonu o le manava.
3. Aloese mai le fa'afeso'ota'i ma mea e mu ma fa'ama'i e 'alofia ai le mu po'o le pa.
4. E tatau ona lafoa'i otaota e tusa ai ma tulafono fa'alotoifale, ma fa'asā ona lafoa'i pe lafoa'i i le si'osi'omaga pe a mana'o i ai.