Photographers' Formulary 10lbs Sodium Bisulfate, Anhydrous

Key Features

• Achieve consistent results with this 10lb bag of Photographers' Formulary Sodium Bisulfate.
• Use as an acid rinse or stop bath for optimal black and white film development.
• Create custom solutions by combining this anhydrous chemical with sodium acetate.
• Enjoy archival properties in your prints when using our high-quality sodium bisulfate.
• This versatile darkroom chemical can even be used as a bleach in holographic processes.
• Get excellent tonal range with consistent chemical action for your photography needs.