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

CAS:81-04-9
Fórmula Molecular:C10H8O6S2
Peso Molecular:288.3
EINECS:201-317-9
Synonyms:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM SALT; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonicacid; 1,5-naphthylenedisulfonicacid; 2-Naphthylaminedisulfonicacid

1,5-Naphthalenedisulfonic ácido CAS 81-04-9
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O que é de 1,5-Naphthalenedisulfonic ácido CAS 81-04-9?

1, 5-naphthalenedisulfonic ácido é um floco branco cristal (com tetragolecular cristal de água). O ponto de fusão de 1, 5-naphthalenedisulfonic ácido é 240-245 ° C (produto anidro). Solúvel em água e em etanol, insolúvel em éter.

Especificação

Item Especificação
Ponto de fusão 242.5°C
Ponto de ebulição 400.53°C
Densidade 1.7040
Pressão de Vapor 0Pa em 25℃
Índice de refração 1.5630
LogP -0.94
Acidez coeficiente (pKa) -0.60±0.40

Aplicação

1, 5-naphthalenedisulfonic ácido é usado como um intermediário na corantes. Para a fabricação de 1, 5-dihydroxynaphthalene, amino C, ácido e outros intermediários.

Embalagem

25 kg/tambor, ou de acordo com exigências do cliente.

15 Naphthalenedisulfonic acid package

Palavras-chave relacionadas

1,5-phthalenedisulfonicacid; NAFTALENO-1,5-DISULFONICACIDDISODIUMSALT; naftaleno-1,5-disulphonicacid.

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