Sodium methanesulphinate, CAS No. 20277-69-4

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Sodium methanesulphinate CAS No.20277-69-4 / Cat No.EBD36027

Formula: CH4NaO2S

Molecular Weight:103.1

Synonyms:

MethanesulfinicAcidSodiumSalt

Sodiummethylsulfite

Sodiummethanesulphinate

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50.0g	95	Available to ship on 14-Jan-2026	118.33	- +	ADD TO CART
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Properties
Safety Information
NMR Spectrum

Properties

Melting point:

222-226 °C (dec.)(lit.)
Boiling point:

256.4 °C at 760 mmHg
Flashing point:

108.9 °C
Solubility:

soluble

Safety Information

Symbol:
Signal words:

Warning
Hazard statements:

H302 Harmful if swallowed.

NMR Spectrum

¹H NMR

¹³C NMR