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2,5-Diaminobenzene-1,4-Disulfonic Acid

2,5-Diaminobenzene-1,4-Disulfonic acid / CAS : 7139-89-1

Appearance - UN -
HS 29215900 DG Class -
Synonyms 2,5-Diamino-1,4-Benzenedisulfonic acid; 2,5-Diaminobenzene-1,4-Disulphonic acid; Ppddsa; 1,4-Benzenedisulfonic acid, 2,5-Diamino-; 1,4-Phenylenediamine-2,5-Disulfonic acid
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Properties

Summary

Formula
C6H8N2O6S2
Molecular Mass
268.26800
Exact Mass
267.98200
PSA
177.54000
Logp
2.66840
IUPAC
2,5-diaminobenzene-1,4-disulfonic acid
SMILES
C1=C(C(=CC(=C1S(=O)(=O)O)N)S(=O)(=O)O)N

Attribute classification

Matter Classification
organic
Category
Dyestuffs and Pigments > Intermediates

Chemical and Physical Properties

Density
1.922±0.06 g/cm3(Predicted)

Export information

HS Code
29215900
Export Rebate
13%

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