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  • 8.02193 - 1,3-Benzenedisulfonic acid disodium salt

8.02193 EMD Millipore

1,3-Benzenedisulfonic acid disodium salt

1,3-Benzenedisulfonic acid disodium salt for synthesis. CAS 831-59-4, chemical formula C₆H₄-1,3-(SO₃Na)₂., for synthesis

Synonym: di-Sodium benzene-1,3-disulfonate

  • CAS Number 831-59-4

  • Linear Formula C₆H₄Na₂O₆S₂

  • Molecular Weight 282.19 g/mol

  •  EC Number 212-606-4



Related Categories Biochemicals and Reagents, Building Blocks, Chemical Synthesis, Organic Building Blocks, Sulfur Compounds More...
packaging   100 g in Plastic bottle (8021930100)
solubility   663 g/l
pH   6.9 (500 g/l, H₂O, 20 °C)
bulk density   860 kg/m3
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric after ion exchange): ≥ 80.0 %
  Identity (IR): passes test

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Safety Information

HS Code 
2904 10 00
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.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
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.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
Categories of danger 
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.
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