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CAS No 517-21-5 , 1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2)

  • Name: 1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2)
  • Synonyms: Glyoxal-sodium bisulfite adduct (1:2);1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, disodium salt (7CI,8CI,9CI);1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2); NSC 18262; Disodium 1,2-dihydroxy-1,2-ethanedisulfonate;Glyoxal disodium bisulfite;Sodium glyoxal bisulfite;
  • CAS Registry Number:
  • Melting Point: 193 °C (dec.)(lit.)
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Safety Statements: 26-36
  • Hazard Symbols: Xi
  • Flash Point: °C
  • EINECS: 208-233-1
  • Molecular Weight: 266.16
  • InChI: InChI=1/C2H6O8S2.2Na/c3-1(11(5,6)7)2(4)12(8,9)10;;/h1-4H,(H,5,6,7)(H,8,9,10);;/q;2*+1/p-2
  • Risk Statements: 36/37/38
  • Molecular Formula: C2H6 O8 S2 . 2 Na
  • Molecular Structure:CAS No:517-21-5 1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2)

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References of 1,2-Ethanedisulfonicacid, 1,2-dihydroxy-, sodium salt (1:2)
Title: Glyoxal-Sodium Bisulfite
CAS Registry Number: 517-21-5
CAS Name: 1,2-Dihydroxy-1,2-ethanedisulfonic acid disodium salt
Synonyms: glyoxal compd with sodium bisulfite
Molecular Formula: C2H4Na2O8S2
Molecular Weight: 266.16
Percent Composition: C 9.03%, H 1.51%, Na 17.28%, O 48.09%, S 24.09%
Literature References: Prepn: Ronzio, Waugh, Org. Synth. coll. vol. III, 438 (1955).
 
Derivative Type: Monohydrate
Properties: Hard crystals. Faint SO2 odor. Freely sol in water. Practically insol in alcohol.