4,4'-Dithiodibutyric Acid
http://www.cosmoscience.org/shop/fm-3b-d3670-44-dithiodibutyric-acid-73369
http://www.cosmoscience.org/web/image/product.template/73369/image_1920?unique=f8cbf8d
4,4'-Dithiodibutyric Acid 1g : Disulfide-containing dicarboxylic acid used in polymer chemistry, crosslinking agents, and redox-responsive materials.
Terms and Conditions
30-day money-back guarantee
Shipping: 2-3 Business Days