4,4'-Oxybis(benzenesulfonyl hydrazide) is an organic hydrazide used as a blowing agent for sponge rubber and expanded plastics. Used as an additive to polymers to make sponge rubber cosmetic puffs, electrostatographic toners, buoyant seats, insulation and packing materials, adhesives, sealants, and leather substitutes.
Jaewook Jeong; Taeyoon Kim; Won-Jei Cho and Ildoo Chung. Synthesis and decomposition performance of a polymeric foaming agent containing a sulfonyl hydrazide moiety. Polymer International. 2013, 62 (7), 1094-1100.
Rhomie L. Heck III; Warren J. Peascoe. Blowing Agents. Encyclopedia Of Polymer Science and Technology. 2011,
Hazard Statements: H228-H242-H303
Flammable solid. Heating may cause a fire. May be harmful if swallowed.
Precautionary Statements: P210-P220-P280a-P411a-P420-P501a