2,5-Dihydroxybenzoic acid(CAS#490-79-9)
Likhoutu tsa Kotsi | R22 – E kotsi ha e kwetswe R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo. |
Tlhaloso ea Tšireletseho | S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka. S36 - Apara liaparo tse loketseng tsa tšireletso. S37/39 - Apara liatlana tse loketseng le tšireletso ea mahlo / sefahleho |
WGK Jeremane | 3 |
RTECS | LY3850000 |
TSCA | Ee |
Khoutu ea HS | 29182990 |
Tsebiso ea Kotsi | E kotsi |
Selelekela
2,5-Dihydroxybenzoic acid ke motsoako oa lintho tse phelang. Se latelang ke selelekela sa sebopeho sa eona, tšebeliso, mokhoa oa ho lokisa le tlhaiso-leseling ea polokeho:
Boleng:
- Ponahalo: 2,5-dihydroxybenzoic acid ke phofo e tšoeu ea kristale.
- Sollubility: E ka qhibiliha ka metsing le ka har'a metsoako ea tlhaho e kang ethanol le chloroform.
- pH: E na le asiti e fokolang metsing a metsi.
Sebelisa:
- Lik'hemik'hale tsa lik'hemik'hale: 2,5-dihydroxybenzoic acid e ka sebelisoa e le lisebelisoa tse tala bakeng sa motsoako oa tlhaho 'me e ka kenya letsoho liketsong tse sa tšoaneng tsa lik'hemik'hale ho lokisa metsoako e meng.
Mokhoa:
- Mokhoa o atisang ho sebelisoa oa ho lokisa ke motsoako oa 2,5-dihydroxybenzoic acid ka thermal acidolysis ea phthalic acid.
Lintlha tsa Tšireletseho:
- 2,5-Dihydroxybenzoic acid e batla e le tlaase ho kotsi ho batho le tikoloho tlas'a maemo a tloaelehileng a ho sebetsa.
- E ka halefisa le ho senya mahlo le letlalo 'me e lokela ho qojoa ha e tšoaroa. Haeba ho kopane ka phoso, hlatsoa hang-hang ka metsi a mangata.
- Nakong ea polokelo, tlhokomelo e lokela ho nkoa ho qoba ho kopana le li-oxidants tse matla, mocheso o phahameng, le mehloli ea mollo ho fokotsa likotsi tse ka bang teng tsa polokeho.