Photographers' Formulary Sodium Sulfite (Anhydrous, 5 lb)

Photographers' Formulary Sodium Sulfite (Anhydrous, 5 lb)

Photographers' Formulary Sodium Sulfite (Anhydrous, 5 lb)

B&H # PHSS5LBZ MFR # 10-1341 5LB

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Expected availability: 7-14 business days

Product Highlights

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

Weight: 5 lb

1 lb 100g

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5 lb
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Photographers' Formulary 10-1341 5LB overview

  • 1Description

This is 5 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: 675152134103
Table of Contents
  • 1Description

Photographers' Formulary 10-1341 5LB 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 5 lb / 2.3 kg
Packaging Info
Package Weight 5.35 lb
Box Dimensions (LxWxH) 7.1 x 5.1 x 5.1"

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