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Benzene-1,3-Disulphonic Acid

Benzene-1,3-Disulphonic acid / CAS : 98-48-6

Appearance Crystalline with 2.5 molecules of water, highly deliquescent and soluble in water, sodium salt crystals with 4 molecules of water. UN -
HS 29420000 DG Class -
Synonyms 1,3-Benzenedisulfonic acid; 1,3 Benzene Disulfonic Acid; Benzene 1,3-Disulfonate; Einecs 202-672-2; m-Benzenedisulfonic acid; Benzene-m-Disulfonic acid; Benzol-1,3-Disulfonsaeure
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Properties

Summary

Formula
C6H6O6S2
Molecular Mass
238.23800
Exact Mass
237.96100
PSA
125.50000
Logp
2.34160
IUPAC
benzene-1,3-disulfonic acid
SMILES
C1=CC(=CC(=C1)S(=O)(=O)O)S(=O)(=O)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Dyestuffs and Pigments > Dye Intermediates

Chemical and Physical Properties

Melting Point
136.0 °C
Density
1.764±0.06 g/cm3(Predicted)
Appearance
Crystalline with 2.5 molecules of water, highly deliquescent and soluble in water, sodium salt crystals with 4 molecules of water.

Export information

HS Code
29420000
Export Rebate
13%

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