2-Amino-1,4-benzenedisulfonic acid

2-氨基-1,4-苯二磺酸

Also known as: 1-Anilino-2,5-disulfonic acid, 2-Aminobenzene-1,4-disulfonic acid, 2-Amino-p-benzenedisulfonic acid, Aniline-2,5-disulfonic acid, 2,5-Disulfoaniline, 1,4-Benzenedisulfonic acid, 2-amino-, 2-Amino-p-benzenedislfonicacid, 2-amino-benzene-1,4-disulfonicacid, 2-amino-p-benzenedisulfonicaci, 2-aminobenzene-1,4-disulfonic acid, 2-aminobenzene-1,4-disulphonic acid, 4-Benzenedisulfonicacid,2-amino-1, kyselinaanilin-2,5-disulfonova, WSQR BZ DSWQ

2-Amino-1,4-benzenedisulfonic acid (CAS 98-44-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H7NO6S2 and a molecular weight of 253.253 g/mol. It is also known as 1-Anilino-2,5-disulfonic acid, 2-Aminobenzene-1,4-disulfonic acid and 2-Amino-p-benzenedisulfonic acid. Key properties include a melting point of >300°C, a boiling point of 500ºC and a density of 1.8±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

98-44-2

Jingsj CID

J-45301-3

Molecular Formula

C₆H₇NO₆S₂

Chinese Name

2-氨基-1,4-苯二磺酸

Molecular Weight

253.253 g/mol

Category

Organic Acids

Last updated

8/21/2026