Joaloka moetsi oa litsebi, re ka thabela ho u fa boleng ba 2,3-Dihydroxybenzoic acid CAS 303-38-8 ea boleng bo holimo. 'Me re tla u fa litšebeletso tse ntle ka ho fetisisa tsa ka mor'a ho rekisa le ho fana ka thepa ka nako.
Believe Chemical ke moetsi ea ka sehloohong oa China 2,3-Dihydroxybenzoic acid CAS 303-38-8 moetsi, mofani oa thepa le kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore 2,3-Dihydroxybenzoic acid CAS 303-38-8 ea rona e khotsofatsoe ke bareki ba bangata. Shandong Dumela
Re hantle melemo ea lihlahisoa tsa lik'hemik'hale tšimong. Lihlahisoa tsa rona li romeloa linaheng tse ling ho ea Europe, United States, Japane, Korea Boroa, Asia Boroa-bochabela le linaheng tse ling le libaka. Ka saense le thekenoloji e le tataiso, botšepehi e le motheo, boleng e le bophelo, 'me ho itšetlehile ka khopolo ea khoebo ea popontshwa le ntshetsopele, re tšepa ka tieo ho theha phapanyetsano le tšebelisano e pharaletseng le bareki ba malapeng le ba tsoang linaheng tse ling ho theha nala!
|
Lebitso la Sehlahiswa |
2,3-Dihydroxybenzoic acid |
||
|
Foromo |
C7H6O4 |
Boima ba Molek'hule |
154.12 |
|
CAS NO. |
303-38-8 |
Bongata |
500KG |
|
Lintho |
Tlhaloso |
Liphetho |
|
Ponahalo |
Beige ho ea ho sootho kapa pinki-gray |
E lumellana |
|
Tlhahlobo |
99% | 99.28% |
|
TS'ELISO |
Sephetho se lumellana le maemo |
|
Sebaka se qhibilihang ke 204-206 ° C (hote.)
Sebaka se belang: 95-96 / 0.5mm
Boima: 1542g / cm3
Refractive index 1.6400 (e hakantsoeng)
Maemo a polokelo: ineratmosphere, mocheso oa kamore
Solubility methanol: soluble50mg / ml, lerootho le hlakileng, lamunu
Foromo: phofo ea kristale
Acidity coefficient (PKA) PK1: 2.98; pK2:10.14(30°C)
Mmala: beigtobrownorpinkish grey
Ho qhibiliha ha metsi: solubilinwater, methanolanddimethylsulfoxide
Synthesis ea organic intermediates.
