Photographers' Formulary Sodium Sulfite (Anhydrous, 1 lb)

Photographers' Formulary Sodium Sulfite (Anhydrous, 1 lb)

Photographers' Formulary Sodium Sulfite (Anhydrous, 1 lb)

B&H # PHSSLBZ MFR # 10-1340 1LB
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Product Highlights

  • Common Developing Agent Preservative
  • Energizer for Amidol Developer
  • Used in Acid Fixing Bath
  • Blackener for Negative Intensification

Weight: 1 lb

1 lb 10 lb

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Photographers' Formulary 10-1340 1LB overview

  • 1Description

This is 1 lb of anhydrous Sodium Sulfite from Photographers' Formulary. It is most commonly used as a preservative in developing agents and is also an active energizer in Amidol development. It is also used within acid fixing baths and as a blackener for negative intensification processes.

UPC: 675152134035
Table of Contents
  • 1Description

Photographers' Formulary 10-1340 1LB specs

Synonyms Sulfite of Soda
Sodium sulfite anhydrous
Disodium sulfite
Sulfurous acid, disodium salt
Exsiccated sodium sulfite
Appearance White granular crystals or powder
Uses 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
Chemical Formula Na2SO3
Notes Sodium sulfite is the most widely used preservative in developers. It also plays an important part in the process itself.
Weight 1 lb / 453.6 g
Packaging Info
Package Weight 1.1 lb
Box Dimensions (LxWxH) 4.8 x 3.1 x 3.1"

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