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Anhydrous Sodium Sulfite is primarily used as a preservative for developing agents in black and white photography. It helps to ensure the longevity and effectiveness of these crucial elements.
Anhydrous Sodium Sulfite aids in stabilizing the photographic development process as a constituent of the acid fixing bath. It also serves as an active energizer in Amidol development, enhancing the overall performance of the developer.
Anhydrous Sodium Sulfite is used to clear Polaroid Type 55 black and white negatives to ensure that your images are free from unwanted artifacts and imperfections, resulting in clearer and more defined photographs.
Sodium Sulfite is the most widely used preservative in developers due to its effectiveness in preserving the longevity and function of developing agents, contributing significantly to the photographic development process.
Review Summary
2021-02-15T07:29:22
One of my key ingredients for dry plate photographic emulsion. Perfectly inert gelatin, which allows me to carefully control sensitization.
Jason L.
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Browse our FAQ
Sulfite of Soda
Sodium sulfite anhydrous
Disodium sulfite
Sulfurous acid, disodium salt
Exsiccated sodium sulfite
White granular crystals or powder
As a preservative of developing agents
Constituent of the acid fixing bath
Blackener in negative intensification
Active energizer in Amidol development
To clear Polaroid Type 55 black & white negatives
Na2SO3
10lbs (4.54kg)
675152134219
Use it regularly for photographic emulsion
By Jason L.
One of my key ingredients for dry plate photographic emulsion. Perfectly inert gelatin, which allows me to carefully control sensitization.
While the Anhydrous Sodium Sulfite from Photographers' Formulary may seem like a simple chemical compound, it plays a pivotal role in the world of professional photography. This pure, high-quality product is primarily used as a preservative for developing agents in black and white photography, ensuring the longevity and effectiveness of these crucial elements.
As a constituent of the acid fixing bath, this reliable sodium sulfite aids in stabilizing the photographic development process, contributing to the production of clear, high-contrast images. It also serves as an active energizer in Amidol development, enhancing the overall performance of the developer and resulting in superior photographic outcomes.
Moreover, this product is utilized to clear Polaroid Type 55 black and white negatives, ensuring that your images are free from unwanted artifacts and imperfections. Notably, sodium sulfite is the most widely used preservative in developers, highlighting its importance in the photographic industry.
In addition, it is used as a blackener in negative intensification, further enhancing the depth and richness of black and white photographs. This 10lbs bulk pack of Anhydrous Sodium Sulfite is not only a testament to its effectiveness but also offers convenience for professional photographers who require large quantities for their work.
In summary, the Anhydrous Sodium Sulfite from Photographers' Formulary is a pure, professional-grade, and reliable choice for photographers seeking to enhance their black and white photography development process.