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LC750 1,3-Benzenedisulfonic acid disodium salt
for synthesis


Order number Packaging Quantity Price €
AC27750 Plastic bottle 100 g 11.25
AC27750 Plastic bottle 1 kg 37.57


Product information
Synonyms di-Sodium benzene-1,3-disulfonate
Hill Formula C6H4Na2O6S2
Chemical formula C6H4-1,3-(SO3Na)2
HS Code 2904 10 00
EC number 212-606-4
Molar mass 282.19 g/mol
CAS number 831-59-4


Chemical and physical data
Solubility 663 g/l (20 °C)
Molar mass 282.19 g/mol
Bulk density 860 kg/m3
pH value 6.9 (500 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H319: Causes serious eye irritation.
Precautionary Statement(s) P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36
Irritating to eyes.
S Phrase S 26
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Categories of danger irritant
Hazard Symbol Irritant


Assay (acidimetric after ion exchange) ∼80%
Identity (IR) passes test


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