

Simple & safe high-purity chlorine dioxide production
GAS:SOLID™ system uses SAF-T-CHOR™, a thermally stable, solid-form sodium chlorite which—when used in the GAS:SOLID™ system—yields a pure, gaseous chlorine dioxide product.
“Characterized by simple operation, flexible control, and reliable production of chlorine dioxide gas on demand, this [GAS:SOLID system] process resolves essentially all of the problems associated historically with chlorine dioxide generation.”
Geo. Clifford White
Handbook of Chlorination and Alternative Disinfectants, 4th Edition
At the heart of the GAS:SOLID™ chlorine dioxide generation process is the reaction between chlorine gas and SAF-T-CHLOR™ thermally stable solid sodium chlorite.
This reaction produces no by-products—just pure chlorine dioxide gas (in air or nitrogen), free of chlorite ion, chlorate ion, perchlorate ion or molecular chlorine.
SAF-T-CHLOR sodium chlorite:
The CDG GAS:SOLID™ system uses SAF-T-CHLOR™ thermally stable solid sodium chlorite. SAF-T-CHLOR™ sodium chlorite is thermally stable, even on extreme localized heating (>1,000° C) for a prolonged period (>10 minutes). This is in stark contrast to conventional solid sodium chlorite: even on transient (<10 seconds) localized heating (above a trigger temperature of about 200° C), conventional solid sodium chlorite will undergo runaway thermal decomposition.
CDG SAF-T-CHLOR™ sodium chlorite cartridges are completely sealed at the factory. Users never come into direct contact with the chemical. In the unlikely event that a SAF-T-CHLOR™ sodium chlorite cartridge is punctured, solid SAF-T-CHLOR™ is readily cleaned up; it cannot soak into flammable materials.
EPA-FIFRA registered:
SAF-T-CHLOR™ sodium chlorite is an EPA-FIFRA registered anti-microbial pesticide approved for use used in conjunction with Gas:Solid generators.
NSF certified:
SAF-T-CHLOR™ sodium chlorite, used in conjunction with GAS:SOLID™ system generators, is certified by the National Sanitary Foundation (NSF) under NSF/ANSI Standard 60 for drinking water treatment.