
1 Year
$3.99
2 Year
$4.99
3 Year
$7.99
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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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Sodium pyrosulfite
Sodium metabisulfite, SO2 58.5% min
Disodium disulphite
Sodium metabisulphite gr
Sodium disulphite-Sodium pyrosulphite
Sodium disulfite
White crystalline powder with a sulfur smell
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.
Na2O5S2
5lbs (2.27kg)
Take your photographic development process to the next level with our high-quality 5lbs Sodium Metabisulfite. This versatile chemical is an essential component for photography enthusiasts and professionals alike, serving multiple roles in the photographic chemical lineup.
As a preservative, Sodium Metabisulfite is integral in maintaining the integrity of your developers. It acts as a reliable substitute for sodium sulfite, particularly favored in two-solution developer formulas. The increased acidity of Sodium Metabisulfite is a key factor in its effectiveness, as it significantly inhibits oxidation, ensuring that your developers remain potent and effective over time.
Moreover, Sodium Metabisulfite is also utilized for acidifying fixing baths, a critical step in the photographic development process. This ensures that your photographs come out with the clarity and longevity you desire. Its compatibility allows it to be substituted weight for weight with sodium bisulfite, offering flexibility and ease of use for your photographic needs.
Our 5lbs pack of Sodium Metabisulfite is a staple for any darkroom, providing you with a substantial quantity to support numerous development sessions. Whether you're a seasoned photographer or a passionate hobbyist, this product is an indispensable tool for achieving high-quality photographic results.
Incorporate this premium Sodium Metabisulfite into your development routine and experience the difference in the stability and quality of your photographic developers and fixers.