Methanedisulphonic acid CAS 503-40-2

CAS:503-40-2

Molecular Formula:CH4O6S2

Molecular Weight:176.17

EINECS:207-966-4

Synonyms:methylenedisulfonic acid; methylenedisufonic acid; Disulfomethane; METHANE DISULFONIC ACID PYRIDINIUM SALT; Methane disuL; Methane Disulfonic Acid Aqenous (15% / 50% ); Methanedisulphonicaci; TIANFU CHEM-- Methanedisulphonic acid; Methanedisulphonic acid solution

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What is Methanedisulphonic acid CAS 503-40-2?

Methyl disulfonic acid is an important fine chemical product. The aqueous solutions with different contents are mainly used as electroplating catalysts or in the fields of pharmaceuticals and battery electrolytes.

Specification

Item	Specification
PH	-0.96 at 23.9℃ and 1g/L
Density	1.6517 (rough estimate)
Melting point	96-100°
pKa	-0.71±0.50(Predicted)
SOLUBLE	2458g/L(25 ºC)
Storage conditions	Hygroscopic, -20°C Freezer

Application

Methanedisulfonic acid is widely used in the electroplating process of hard chromium. As the main additive, a 50% Methanedisulfonic acid aqueous solution is mainly used as an electroplating catalyst, and solid Methanedisulfonic acid with a content of over% is mainly used in the fields of medicine and battery electrolytes.