2,5-Dihydroxybenzoic acid(CAS#490-79-9)
Lambobin haɗari | R22 - Yana cutarwa idan an haɗiye shi R36 / 37/38 - Haushi ga idanu, tsarin numfashi da fata. |
Bayanin Tsaro | S26 - Idan ana hulɗa da idanu, kurkura nan da nan da ruwa mai yawa kuma ku nemi shawarar likita. S36 - Sanya tufafin kariya masu dacewa. S37/39 - Sanya safofin hannu masu dacewa da kariya / ido |
WGK Jamus | 3 |
RTECS | Farashin 3850000 |
Farashin TSCA | Ee |
HS Code | 29182990 |
Bayanin Hazard | Mai cutarwa |
Gabatarwa
2,5-Dihydroxybenzoic acid wani fili ne na kwayoyin halitta. Mai zuwa shine gabatarwa ga yanayinsa, amfaninsa, hanyar shiri da bayanin aminci:
inganci:
- Bayyanar: 2,5-dihydroxybenzoic acid shine farin crystalline foda.
- Solubility: Ana iya narkar da shi a cikin ruwa kuma a cikin abubuwan kaushi kamar ethanol da chloroform.
- pH: Yana da rauni acidic a cikin ruwa mafita.
Amfani:
- Chemical kira: 2,5-dihydroxybenzoic acid za a iya amfani da a matsayin albarkatun kasa don kwayoyin kira da kuma iya shiga cikin wani iri-iri na sinadaran halayen shirya wasu mahadi.
Hanya:
- Hanyar shirye-shiryen da aka saba amfani da ita shine haɗin 2,5-dihydroxybenzoic acid ta thermal acidolysis na phthalic acid.
Bayanin Tsaro:
- 2,5-Dihydroxybenzoic acid yana da ƙarancin lahani ga mutane da muhalli a ƙarƙashin yanayin aiki na yau da kullun.
- Yana iya zama mai ban haushi da lalata ga idanu da fata kuma ya kamata a guji lokacin da ake sarrafa su. Idan ana hulɗar haɗari, kurkura nan da nan da ruwa mai yawa.
- A lokacin ajiya, ya kamata a kula don kauce wa hulɗa da masu karfi mai karfi, zafi mai zafi, da kuma wuraren kunna wuta don rage haɗarin haɗari.