Sodium Formaldehyde Sulfoxylate

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CH₃NaO₃S 118.09
CH₃NaO₃S · 2H₂O 154.11
Methanesulfinic acid, hydroxy-, monosodium salt;
Monosodium hydroxymethanesulfinate
[149-44-0] Dihydrate [6035-47-8]

DEFINITION

Sodium Formaldehyde Sulfoxylate contains an amount of sodium formaldehyde sulfoxylate (CH₃NaO₃S) equivalent to NLT 45.5% and NMT 54.5% of SO₂, calculated on the dried basis. It may contain a suitable stabilizer, such as sodium carbonate.

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