1,5-Naphthalenedisulfonic acid CAS 81-04-9

CAS:81-04-9

Fomula ya Maselo:C10H8O6S2

Kulemera kwa Maselo:288.3

EINECS:201-317-9

Mawu ofanana:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM CHETE; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonic acid; 1,5-naphthylenedisulfonic acid; 2-Naphthylaminedisulfonic acid; 1,5-NAPHTHALINEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ; ACID DISODIUM CHETE HYDRATE; 1,5-NAPHTHALENE DISULPHONATE

Siyani Uthenga Wanu

Tsatanetsatane wa Zamalonda

Tsitsani

Ma tag a Zamalonda

Kodi 1,5-Naphthalenedisulfonic acid CAS 81-04-9 ndi chiyani?

Makristalo oyera ngati mbale a 1,5-Naphthalenedionic acid (okhala ndi mamolekyulu anayi a madzi a kristalo). Malo osungunuka 240-245 ℃ (anhydrous). Amasungunuka m'madzi ndi ethanol, osasungunuka mu ether. 1,5-Naphthalenedionic acid imagwiritsidwa ntchito ngati chosinthira utoto. Amagwiritsidwa ntchito popanga zinthu zosinthira monga 1,5-dihydroxynaphthalene ndi amino acid.

Kufotokozera

Chinthu	Kufotokozera
Malo otentha	400.53°C (kuyerekezera koyenera)
Kuchulukana	1.7040
Malo osungunuka	242.5°C (kuyerekezera koyenera)
pKa	-0.60±0.40(Yanenedweratu)
kukana	1.5630 (chiyerekezo)
Malo osungiramo zinthu	Sungani pansi pa +30°C.

Kugwiritsa ntchito

Asidi ya Naphthalenedionic 1,5 imagwiritsidwa ntchito ngati zinthu zopangira organic ndipo utoto wapakati, asidi ya Naphthalenedionic 1,5 imagwiritsidwa ntchito popanga utoto, ndipo asidi ya Naphthalenedionic imagwiritsidwa ntchito ngati utoto wapakati. Imagwiritsidwa ntchito popanga zinthu zophatikizana monga 1,5-dihydroxynaphthalene ndi amino acid.