Sulfites
Provider 
Founded 1865
Sells To Consumers, Enterprise
Pricing Model Transactional
Ownership Public

Sodium sulfite, sodium metabisulfite, and potassium metabisulfite produced at BASF's Ludwigshafen sulfite plant.
BASF's Monomers bulk chemicals Sulfites line produces sodium sulfite, sodium metabisulfite, and potassium metabisulfite at its Ludwigshafen sulfite plant. The products serve water-treatment anti-corrosion and antichlor applications and function as reducing and bleaching agents.
Non-food grades are certified to ZDHC MRSL Level 3 V3.1, and food-grade sodium metabisulfite (E223) is also offered. End markets include water treatment, mining, pulp and paper, and food processing.
Adds products that compete with one of Sulfites’ direct competitors but not with Sulfites itself. They are shaded, and Linked Through names the direct competitor each one competes with.
| Attribute | Sulfites | Calabrian | SMBS Technical Grade | Sulphur Dioxide | |
|---|---|---|---|---|---|
| Linked Through | — | Direct competitor | Calabrian | Calabrian | |
| Provider | |||||
| Founded | 1865 | 2015 | — | 1902 | |
| Sells To | Consumers, Enterprise | Enterprise | — | — | |
| Pricing Model | Transactional | Transactional | — | — | |
| Ownership | Public | Public | — | — |
Provider 
Founded 1865
Sells To Consumers, Enterprise
Pricing Model Transactional
Ownership Public
Provider 
Founded 2015
Sells To Enterprise
Pricing Model Transactional
Ownership Public
Linked Through Calabrian
Provider 
Founded —
Sells To —
Pricing Model —
Ownership —
Linked Through Calabrian
Provider 
Founded 1902
Sells To —
Pricing Model —
Ownership —
Sodium metabisulphite product serving water treatment, mining, and food applications.


Technical-grade sodium metabisulfite for water treatment and mining applications.


Sulphur dioxide pure gas manufactured at up to 99.9% purity for synthesis and winemaking.
Sodium metabisulphite product serving water treatment, mining, and food applications.
Technical-grade sodium metabisulfite for water treatment and mining applications.

Sulphur dioxide pure gas manufactured at up to 99.9% purity for synthesis and winemaking.
