Photographers' Formulary Sodium Metabisulfite - 1 Lb

BH #PHSMLB • MFR #10-1280 1LB
Photographers' Formulary
Photographers' Formulary Sodium Metabisulfite - 1 Lb
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Photographers' Formulary Sodium Metabisulfite - 1 Lb

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Photographers' Formulary 10-1280 1LB Specs

SynonymsSodium pyrosulfite
Sodium metabisulfite, SO2 58.5% min
Disodium disulphite
Sodium metabisulphite gr
Sodium disulphite~Sodium pyrosulphite
Sodium disulfite
AppearanceWhite crystalline powder with a sulfur smell
UsesAs a preservative in developers
Used in place of sodium sulfite in some developers, particularly in two-solution formulas where the increased acidity of the metabisulfite inhibits oxidation. For acidifying fixing baths.
Chemical FormulaNa2O5S2
NotesCan be substituted weight for weight with sodium bisulfite
Packaging Info
Package Weight1.05 lb
Box Dimensions (LxWxH)4.9 x 3.1 x 3.1"
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