Photographers' Formulary Sodium Sulfite Anhydrous, 1 lbs

Key Features

• Achieve consistent results with our high-quality Sodium Sulfite Anhydrous, 1 lb.
• Enhance image quality & archival properties in your black and white film development.
• Easy to mix, this darkroom chemical ensures a smooth & reliable developing process.
• Extend shelf life of your developer solutions with our premium grade sulfite.
• Fine-tune your tonal range; get deep blacks & bright whites with this key ingredient.
• Use as a preservative in film developers for consistent, long-lasting performance.