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Description
Photographers' Formulary Sodium Sulfite (Anhydrous, 5 lb)Common Developing Agent Preservative Energizer for Amidol Developer Used in Acid Fixing Bath Blackener for Negative Intensification 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 Synonyms
- Common Developing Agent Preservative
- Energizer for Amidol Developer
- Used in Acid Fixing Bath
- Blackener for Negative Intensification
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.
| 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 | Na 2 SO 3 |
| 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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