Document MGMkJvZwQ28625RMR18n4KXLM

D EFIN ITIO N: Talc is a white, odorless or very slightly earthy, finely powdered, native, hydrous, mag nesium silicate, sometimes containing a small portion o f aluminum silicate. TEST SPECIFICATION METHOD C o l o r .............................. O d o rle ss................................... Identification . . . . . . . S l i p ........................................... L u s tre ....................................... C arbonates.............................. Water-Soluble Iron , , . , Screen T e s t.......................... Alkalis and A c id s . . . . . .Water Soluble Substances Acid-Soluble Substances . , Loss on Ig n it io n ................. Arsenic as A s )................. Lead (as Pb)...................... As specified by the buyer and showing no change after heating As specified by the buyer Positive: Close match to CTFA Spectrum-- !R with no indication of foreign materials As specified by the buyer Do. No effervescence Passes test 100% through 100 mesh 98% minimum through 200 mesh Finer grades: as specified by the buyer Neutral to litmus paper 0,1% maximum 2.0% maximum 5.0% maximum 3 ppm maximum 20 ppm maximum ** ** * Heat 1 to 2 g at 200 C For 5 minutes CTFA G 3-1 USP X V III, page 70S Observereaction for eift'rvesesnee during digestion in Test for Acid-Soluble Substances U .- , page /bo CTFAC6-1 USP X V III, page 703 See Test for Reaction and Sol uble Substances. Do. USP X V III, page 708 Do. CTFA F 1-1, Parts l-A and II CT FA F 2-1, Parts I-A and II trr/f ~~-- COSMETIC,TOILETRY AND FRAGRANCE ASSOCIATION, INC. 1625 Eye Street. N.tV., Washington, D.C. 20XT PLAINTIFFS EXHIBIT WCD-143