2,5-Dihydroxybenzoic acid (CAS#490-79-9)
| Koodu ihe egwu | R22 - na-emerụ ma ọ bụrụ na iloro ya R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkọwapụta nchekwa | S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. S36 - Yiri uwe nchebe kwesịrị ekwesị. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu |
| WGK Germany | 3 |
| RTECS | LY385000 |
| TSCA | Ee |
| Koodu HS | 29182990 |
| Ihe edeturu egwu | Na-emerụ ahụ |
Okwu mmalite
2,5-Dihydroxybenzoic acid bụ ngwakọta organic. Ihe na-esonụ bụ mmalite nke ọdịdị ya, ojiji ya, usoro nkwadebe na ozi nchekwa ya:
Ogo:
- Ọdịdị: 2,5-dihydroxybenzoic acid bụ ọcha crystalline ntụ ntụ.
- Solubility: Enwere ike ịgbaze ya na mmiri yana na ihe mgbaze organic dị ka ethanol na chloroform.
- pH: Ọ bụ adịghị ike acidic na aqueous ngwọta.
Jiri:
- Ngwakọta kemịkalụ: 2,5-dihydroxybenzoic acid nwere ike iji dị ka akụrụngwa maka njikọ organic ma nwee ike isonye na mmeghachi omume kemịkal dị iche iche iji kwadebe ogige ndị ọzọ.
Usoro:
- Usoro nkwadebe nke a na-ejikarị bụ njikọ nke 2,5-dihydroxybenzoic acid site na thermal acidolysis nke phthalic acid.
Ozi nchekwa:
- 2,5-Dihydroxybenzoic acid dị ntakịrị na mmerụ ahụ mmadụ na gburugburu ebe obibi n'okpuru ọnọdụ ọrụ nkịtị.
- Ọ nwere ike na-akpasu iwe ma na-emebi anya na akpụkpọ ahụ ma ekwesịrị izere ya mgbe ejizi ya. Ọ bụrụ na kọntaktị na mberede, kpochaa ya ozugbo na mmiri buru ibu.
- N'oge nchekwa, ekwesịrị ịkpachara anya iji zere kọntaktị na oxidants siri ike, okpomọkụ dị elu, na ihe mgbanye ọkụ iji belata ihe ize ndụ nchekwa.
