Hydrazine Sulfate
What is it?
Hydrazine sulfate is a substance used in cutting oils and soldering flux, as a laboratory reagent, and as a substance to reduce metals of silver, gold, and copper. It can also be used as a fungicide and antiseptic. Note: Hydrazine sulfate may cause airborne contact dermatitis.
How can I avoid it?
Avoidance requires reading the product labels, package inserts, Safety Data Sheets (SDS), and on occasion, direct communication with the manufacturer.
Uses:
- Pressure stabilizer in cutting oils
- Used as flux for soldering brass, copper, aluminum, and other metals
- Dietary supplement
- Textile dye treatment
- Photography
- Production of spandex fibers
- Rocket fuels
- Chemical manufacturing
- Blowing agent used to prepare the gas precursors in airbags
Other names for hydrazine sulfate:
- Hydrazinium sulfate
- Hydrazonium sulfate
- Hydrazinium hydrogen sulfate
- Sehydrin
MC4999-103/Rev 05-2025
