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1,2-Ethanedisulfonic Acid Dihydrate
(CAS RN:5982-56-9 Product Number:E0453)


1,2-Ethanedisulfonic Acid

General Information

Product Number E0453

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Purity/Analysis Method >95.0%(T)
Storage Temperature
M.F. / M.W. C2H6O6S2·2H2O=190.18(as Anhydrous)
CAS RN 5982-56-9
Related CAS RN 110-04-3
MDL Number MFCD00069901
Packaging and Container
  • Product Details
  • Safety & Regulations


Purity(Neutralization titration) min. 95.0 %(calcd.on anh.substance)
Melting point 111.0 to 115.0 deg-C
Water 14.0 to 17.0 %


Beilstein 4(4)78
Reaxys-RN 1781377
PubChem SID 87569707
Merck Index(14) 3724
EC Number 203-732-0


Signal Word Danger
Hazard Statements
  • H290
  • :May be corrosive to metals.
  • H314
  • :Causes severe skin burns and eye damage.
Precautionary Statements
  • P260
  • :Do not breathe dusts or mists.
  • P280
  • :Wear protective gloves, protective clothing, face protection.
  • P301+P330+P331+P310
  • :IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.
  • P303+P361+P353+P310+P363
  • :IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.
  • P304+P340+P310
  • :IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.
  • P305+P351+P338+P310
  • :IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor.

Transport Information

UN Number 2585
Class 8
Packing Group III
HS Number 2904100090


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