1,5-Naphthalenedesulfonic aashitada CAS 81-04-9

CAS:81-04-9

Qaacidda Molekuleeri:C10H8O6S2

Miisaanka Molekule:288.3

EINECS:201-317-9

Isku-mid ah:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAFTHALENE-1,5-DISULFONIC ACID DISODIUM CUSBO; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonic acid; 1,5-naphthalenedisulfonic acid; 2-Naphthylaminedisulfonic acid; 1,5-NAPHTHALINEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC; ACID DISODIUM CUSBO HAYDRATE; 1,5-NAPHTHALENE DISULPHONATE

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Calaamadaha Alaabta

Waa maxay 1,5-Naphthalenedesulfonic acid CAS 81-04-9?

Kiristaalo cad oo u eg saxanka cad ee 1,5-Naphthalenedionic acid (oo leh afar molecules oo biyo kiristaalo ah). Barta dhalaalaysa 240-245 ℃ (aan biyo lahayn). Ku milma biyaha iyo ethanol, kuma milmi karo ether. Asiidh 1,5-Naphthalenedionic ah ayaa loo isticmaalaa dhexdhexaad ahaan midabaynta. Waxaa loo isticmaalaa soo saarista dhexdhexaadiyeyaasha sida 1,5-dihydroxynaphthalene iyo amino acids.

Faahfaahinta

Shay	Faahfaahinta
Barta karkarinta	400.53°C (qiyaasta qiyaas ahaan)
Cufnaanta	1.7040
Barta dhalaalaysa	242.5°C (qiyaasta qallafsan)
pKa	-0.60±0.40 (Saadaasha)
iska caabin	1.5630 (qiyaas)
Xaaladaha kaydinta	Ku kaydi meel ka hooseysa +30°C.

Codsiga

1,5-Naphthalenedionic acid waxaa loo isticmaalaa isku-darka dabiiciga ah iyo midab-dhexaadka, 1,5-Naphthalenedionic acid waxaa loo isticmaalaa isku-darka midab-dhismeedka, iyo Naphthalenedionic acid waxaa loo isticmaalaa midab-dhexaadka midabaynta. Waxaa loo isticmaalaa soo saarista dhexdhexaadka sida 1,5-dihydroxynaphthalene iyo amino acids.