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2,5-Dihydroxybenzoic acid(CAS#490-79-9)

Hantida Kiimikada:

Qaanuunka molecular C7H6O4
Molar Mass 154.12
Cufnaanta 1.3725 (Qiyaas adag)
Meesha dhalaalaysa 204-208°C( shid)
Boling Point 237.46°C (qiyaasta qallafsan)
Barta Fiishka 214°C
Biyuhu milmayn milmay
Solubility Ku milmay methanol, biyo acid ah
Uumiga Uumiga 2.38E-07mmHg at 25°C
Muuqashada Budada cad ama crystal
Midabka Cadaan ilaa beige khafiif ah
Merck 14,4398
BRN 2209119
pKa 2.97 ( saacada 25 ℃)
PH 3.21 (1 mM xal);2.56 (10 mM xal);2.01 (100 mM xal)
Xaalada Kaydinta Ku kaydi meel ka hooseysa +30°C.
Xasaasi ah U nugul iftiinka
Tusmada Dib-u-celinta 1.6400 (qiyaas)
MDL MFCD00002460
Tilmaamaha Jirka iyo Kiimikada barta dhalaalka 204-207°C
xal biyo-milmi leh
Isticmaal Waxaa loo istcimaalaa sidii dhexdhexaadka dawooyinka

Faahfaahinta Alaabta

Tags Product

Xeerarka Khatarta R22 - Waxyeelo leh haddii la liqo
R36/37/38 - Waxay ka xanaajisaa indhaha, habka neefsashada iyo maqaarka.
Sharaxaada Badbaadada S26 - Haddii ay dhacdo in indhaha la taabto, isla markiiba ku raaci biyo badan oo raadso talo caafimaad.
S36 - Xidho dhar ilaalin ku habboon.
S37/39 - Xidho galoofyada ku haboon iyo ilaalinta indhaha/wejiga
WGK Germany 3
RTECS LY3850000
TSCA Haa
Koodhka HS 29182990
Xusuusin Khatarta Waxyeelo leh

 

Hordhac

2,5-Dihydroxybenzoic acid waa iskudhis organic ah. Kuwa soo socdaa waa hordhac dabeecadeeda, isticmaalkeeda, habka diyaarinta iyo macluumaadka badbaadada:

 

Tayada:

- muuqaalka: 2,5-dihydroxybenzoic acid waa budo crystalline cad.

- Solubility: Waxaa lagu milmi karaa biyaha iyo dareerayaasha organic sida ethanol iyo chloroform.

- pH: Waxay si daciif ah u tahay aashitada xalalka aqueous.

 

Isticmaal:

- Isku-dubarid kiimikaad: 2,5-dihydroxybenzoic acid waxaa loo isticmaali karaa walxo cayriin ah oo loogu talagalay isku-darka organic waxayna ka qayb qaadan kartaa fal-celin kiimiko oo kala duwan si loo diyaariyo xeryahooda kale.

 

Habka:

Habka diyaarinta ah ee sida caadiga ah loo isticmaalo waa isku dhafka 2,5-dihydroxybenzoic acid by thermal acidolysis of phthalic acid.

 

Macluumaadka Badbaadada:

- 2,5-Dihydroxybenzoic acid waa mid aad u hooseeya waxyeelada bini'aadamka iyo deegaanka ee xaaladaha hawlgalka caadiga ah.

-Waxay noqon kartaa mid cadhaysiinaysa oo wax u dhimaysa indhaha iyo maqaarka waana in laga fogaado marka la qabanayo. Haddii ay dhacdo taabasho shil ah, isla markiiba ku raaci biyo badan.

- Inta lagu jiro kaydinta, waa in taxaddar la sameeyaa si looga fogaado in lala xiriiro oksidayaasha xooggan, heerkulka sare, iyo ilaha dabka si loo yareeyo khataraha badbaadada.


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