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Photographers' Formulary Sodium Metabisulfite - 10 Grams
Photographers' Formulary Sodium Metabisulfite - 10 Grams
B&H # PHSM10G MFR # 10-1280 10G
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2-4 weeks
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This item is noncancelable and nonreturnable
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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 | 0.06 lb |
| Box Dimensions (LxWxH) | 2.5 x 1.5 x 1.5" |
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