4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8

Believe Chemical ke China e etellang pele 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 moetsi, mofani oa thepa le kantle ho naha. Ho khomarela ho lelekisa boleng bo phethahetseng ba lihlahisoa, e le hore 4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 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!

4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 Tlhaloso ea Lik'hemik'hale

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Sebaka se qhibilihang: 300 ° C
Density 1.4732 (khakanyo e boima)
Refractive index 1.6510 (e hakantsoeng)
Maemo a polokelo: sebaka sa ho boloka sebaka, ineratmosphere, mocheso oa kamore
Acidity coefficient (PKA) -1.58 ± 0.50 (e boletsoeng esale pele)
Foromo: phofo ea kristale
'Mala: Creamtoyellow Brown
Ho qhibiliha ha metsi

4,4'-Diamino-2,2'-stilbenedisulfonic acid CAS 81-11-8 Kopo

Synthesis ea organic intermediates.