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*Some exclusions apply.
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Photographers' Formulary Potassium Metabisulfite - 1 Lb.
Photographers' Formulary Potassium Metabisulfite - 1 Lb.
B&H # PHPMLB MFR # 10-1050 1LB
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Expected availability:
2-4 weeks
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This item is noncancelable and nonreturnable
$0.00 Tax Collected Outside NY and NJ
You Pay: $12.95
| Synonyms |
Metabisulfite of potash Potassium pyrosulfite pyrosulfurous acid, dipotassium salt Disulfurous acid, dipotassium salt Potassium disulfite |
| Appearance |
Transparent needle crystals or crystalline powder Odor of sulfur dioxide |
| Uses |
As a preservative in developers Used in place of sodium sulfite in some developers Used for acidifying fixing baths |
| Chemical Formula | K2S2O5 |
| Notes | Replaces sodium bisulfite weight for weight. Deteriorates rapidly in air. |
| Packaging Info | |
|---|---|
| Package Weight | 1.1 lb |
| Box Dimensions (LxWxH) | 5.1 x 3.0 x 3.0" |
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