Skip to content

Photographers' Formulary Potassium Bromide, 100 grams

Original price $0.00 - Original price $0.00
Original price $0.00
$6.95
$6.95 - $6.95
Current price $6.95
SKU 40586
Minimum quantity allowed is .
Maximum quantity allowed is .
The product can be bought in quantity increments of .
Photographers' Formulary Potassium Bromide, 100 grams is commonly used as a restrainer in developers, especially those containing hydroquinone, pyrocatechin, or pyrogallol, and helps to prevent fog during development. When used in paper developers, it also reduces contrast and provides a warming effect. Additionally, potassium bromide is used as an ingredient in intensifying and reducing toners, as well as a variety of other photographic solutions.

Features:
  • Helps to Prevent Fog During Development
  • Commonly Used as a Restrainer
  • Reduces Contrast, Provides a Warm Tone
Notes:
  • Potassium bromide is the most commonly used restrainer in developing formulas, especially those using hydroquinone, pyrocatechin, or pyrogallol. The addition of potassium bromide usually results in a reduction of contrast and can have a warming effect on image tone when used in paper developers
Technical Specs:
Synonyms: Bromide, Bromide of potash, Bromide of potassium, Bromide salt of potassium
Appearance: White, deliquescent, granular powder, odorless
Uses: Fog preventer and restrainer in developing solutions. Ingredient in intensifying, reducing, toning, and many other photographic solutions
Chemical Formula: KBr
Weight: 3.5 oz / 100 g


Glazer's SKU 40586
Manufacturer Photographers' Formulary
MFG SKU 10-0930 100G