40 CFR 721.10171 1H-benz(e)indolium, 1,1,2,3-tetramethyl-, 4-methylbenzenesulfonic acid (1:1). [75 FR 4994, Feb. 1, 2010] https://api.chemreg.net/regulations/gmsds_oct18-360.pdf/view https://api.chemreg.net/@@site-logo/ChemReg-branding.png 40 CFR 721.10171 1H-benz(e)indolium, 1,1,2,3-tetramethyl-, 4-methylbenzenesulfonic acid (1:1). [75 FR 4994, Feb. 1, 2010] Loading The Document Viewer requires that you enable Javascript. Download GMSDS Oct18-360.pdf — 7.4482421875 KB