2,5-Dihydroxybenzoic acid(CAS#490-79-9)
| Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R36/37/38 - Kushungurudza maziso, kufema system uye ganda. |
| Tsanangudzo Yekuchengetedza | S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa. S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S37/39 - Pfeka magirovhosi akakodzera uye dziviriro yeziso / kumeso |
| WGK Germany | 3 |
| RTECS | LY3850000 |
| TSCA | Ehe |
| HS Code | 29182990 |
| Hazard Note | Zvinokuvadza |
Nhanganyaya
2,5-Dihydroxybenzoic acid is an organic compound. Iyi inotevera sumo kune chimiro chayo, kushandiswa, nzira yekugadzirira uye ruzivo rwekuchengetedza:
Hunhu:
- Kuonekwa: 2,5-dihydroxybenzoic asidhi ichena crystalline poda.
- Solubility: Inogona kunyungudutswa mumvura uye mune organic solvents senge ethanol uye chloroform.
- pH: Iyo haina kusimba acidic mune aqueous mhinduro.
Shandisa:
- Kemikari synthesis: 2,5-dihydroxybenzoic acid inogona kushandiswa seyakagadziriswa ye organic synthesis uye inogona kutora chikamu mune dzakasiyana siyana maitiro emakemikari kugadzirira mamwe makomisheni.
Nzira:
- Nzira inowanzoshandiswa yekugadzirira ndiyo synthesis ye2,5-dihydroxybenzoic acid ne thermal acidolysis yephthalic acid.
Zvekuchengetedza
- 2,5-Dihydroxybenzoic acid inenge yakaderera mukukuvadza kuvanhu uye nharaunda pasi pemamiriro ekushanda.
- Inogona kutsamwisa uye kukanganisa kumaziso uye ganda uye inofanira kudzivirirwa pakubata. Kana wasangana netsaona, sukurudza ipapo nemvura yakawanda.
- Panguva yekuchengetedza, kutarisirwa kunofanirwa kutorwa kudzivirira kusangana neakasimba oxidants, tembiricha yakakwira, uye zvitubu zvekudzima kuti kuderedze njodzi dzinogona kuitika.
