Photographers' Formulary Sodium Metabisulfite - 100g

Photographers' Formulary Sodium Metabisulfite - 100g

Photographers' Formulary Sodium Metabisulfite - 100g

B&H # PHSM100G MFR # 10-1280 100G
Photographers' Formulary Sodium Metabisulfite - 100g

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Synonyms Sodium pyrosulfite
Sodium metabisulfite, SO2 58.5% min
Disodium disulphite
Sodium metabisulphite gr
Sodium disulphite~Sodium pyrosulphite
Sodium disulfite
Appearance White crystalline powder with a sulfur smell
Uses As 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 Formula Na2O5S2
Notes Can be substituted weight for weight with sodium bisulfite
Packaging Info
Package Weight 0.3 lb
Box Dimensions (LxWxH) 5.1 x 2.0 x 2.0"
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