Thioglycollic acid 99%(CAS:68-11-1),cosmetic grade .used in perm lotion.superior quality ... cooperate from below parts and the reasons as follows:1;Hair dye raw materialTest proves that our raw ... , boiling point 1233.866Kpa, opposite densityd4201.2-1.32, refractive index 1.5030, well mixed with water, alcohol and aether ... color Perm lotion basis Thioglycollic acid / Mercaptoacetic acid(CAS:68-11-1)