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

I-CAS:81-04-9

Ifomula yeemolekyuli:C10H8O6S2

Ubunzima beMolekyuli:288.3

EINECS:201-317-9

Izithethantonye:iNaphthalin-1,5-disulfonsure; I-1,5-phthalenedisulfonic acid; I-NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM ITYUWA; i-naphthalene-1,5-disulphonic acid; ISODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonicacid; 1,5-naphthylenedisulfonicacid; 2-Naphthylaminedisulfonicacid; I-1,5-NAPHTHALINEDISULFONIC ACID; I-1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ; I-ACID DISODIUM ESIT HIDRATE; 1,5-NAPHTHALENE DISULPHONATE

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Yintoni i-1,5-Naphthalenedisulfonic acid CAS 81-04-9?

I-1,5-i-Naphthalenedionic acid emhlophe efana neekristale zecwecwe (ezineemolekyuli ezine zamanzi ekristale). Indawo yokunyibilika 240-245 ℃ (anhydrous). Inyibilika emanzini nakwi-ethanol, ayinyibiliki kwi-ether. I-1,5-Naphthalenedionic acid isetyenziswa njengendawo ephakathi kwiidayi. Isetyenziselwa ukuveliswa kweziphakathi ezifana ne-1,5-dihydroxynaphthalene kunye ne-amino acids.

Inkcazo

Into	Inkcazo
Indawo yokubilisa	400.53°C (uqikelelo olurhabaxa)
Ukuxinana	1.7040
Indawo yokunyibilika	242.5°C (uqikelelo olurhabaxa)
pKa	-0.60±0.40(Kuxelwe kwangaphambili)
ukumelana	1.5630 (uqikelelo)
Iimeko zokugcina	Gcina ngaphantsi +30°C.

Isicelo

I-1,5-Naphthalenedionic acid isetyenziswa njenge-organic synthesis ekrwada kunye nedayi ephakathi, i-1,5-Naphthalenedionic acid isetyenziselwa ukudibanisa idayi, kwaye i-Naphthalenedionic acid isetyenziswa njengendawo ephakathi kwiidayi. Isetyenziselwa ukuveliswa kweziphakathi ezifana ne-1,5-dihydroxynaphthalene kunye ne-amino acids.