For more than one hundred years, BASF has been producing technical salts and alcoholates for various applications. As the world’s leading chemical company, BASF meets the highest standards at any time – especially regarding purity and reliability. The extraordinary broadness of our product range is a result of our unique network, the “Verbund”. It enables us an ideal use of raw materials and resources – to our customers’ benefit.
Materials for film processing
Film photography is making a comeback. Differentiation is important in order to stand out in this digital world, and film brings authenticity and credibility to the photographer. Sulfites from BASF help to elevate the output of print development.
Examples of applications include:
Sodium Sulfite, Sodium Metabisulfite and Sodium Bisulfite Solution
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| Product | Packaging | Shelf Life (months) |
Appearance | Attributes | SDS | TDS | Share |
|---|---|---|---|---|---|---|---|
| Sodium Sulfite | |||||||
| Photo Grade | 907 KG, 25 KG | 24 | White, odorless, fine crystalline powder |
Reducing and bleaching agent Na2SO3 content min. 98.3 |
SDS | TDS | |
| Sodium Metabisulfite | |||||||
| Photo Grade | 25 KG | 24 | White, fine crystalline powder, with an odor of SO2 |
High purity product Na2S2O5 content min. 98 |
SDS | TDS | |
| Sodium Bisulfite | |||||||
| 38-40% solution | Only available in Europe | 12 | Yellowish solution, with an odor of SO |
Byproduct from the production process of sodium sulfite and sodium metabisulfite NaHSO3 content 37.5 - 40.5 |
SDS | TDS | |
