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

CAS:81-04-9

Molecular Formula:C10H8O6S2

Molecular Weight:288.3

EINECS:201-317-9

Mashoko anoreva zvakafanana:Naphthalin-1,5-disulfonsure; 1,5-phthalenedisulfonic acid; NAPHTHALENE-1,5-DISULFONIC ACID DISODIUM MUNYU; naphthalene-1,5-disulphonic acid; SODIUM 1,5-NAPHTHALENEDISULFONATE DIBASIC; 1,5-Naphthalenedisulphonicacid; 1,5-naphthylenedisulfonicacid; 2-Naphthylaminedisulfonicacid; 1,5-NAPHTHALINEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ACID; 1,5-NAPHTHALENEDISULFONIC ; ACID DISODIUM SALT HYDRATE; 1,5-NAPHTHALENE DISULPHONATE

Siya Mharidzo Yako

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Chii chinonzi 1,5-Naphthalenedisulfonic acid CAS 81-04-9?

1,5-Naphthalenedionic acid white plate-like crystals (ine mamorekuru mana emvura yekristaro). Kunyungudika 240-245 ℃ (anhydrous). Soluble mumvura uye ethanol, isinganyunguriki mu ether. 1,5-Naphthalenedionic acid inoshandiswa sepakati pemadhayi. Inoshandiswa kugadzirwa kwepakati senge 1,5-dihydroxynaphthalene uye amino acids.

Tsanangudzo

Item	Tsanangudzo
Boiling point	400.53°C (yakaomarara fungidziro)
Density	1.7040
Melting point	242.5°C (yakaomarara fungidziro)
pKa	-0.60±0.40(Zvakafanotaurwa)
resistivity	1.5630 (kufungidzira)
Kuchengetedza mamiriro	Chengetedza pasi pe +30°C.

Application

1,5-Naphthalenedionic acid inoshandiswa se organic synthesis raw material uye dhayi yepakati, 1,5-Naphthalenedionic acid inoshandiswa kugadzira dhayi, uye Naphthalenedionic acid inoshandiswa sepakati pedhayi. Inoshandiswa kugadzirwa kwepakati senge 1,5-dihydroxynaphthalene uye amino acids.