... Sodium Metabisulphite, sodium hexametaphosphate, carbon black, zinc oxide, oxalic acid, pentartythritol, iron oxide, carboxyl methyl cellulose, lithopone, titanium dioxide, ... :91%-100%Total Annual Purchase Volume:Below US$3 Million Detailed Product Description 1) Certification: ISO9001: ... chemical property, excellent quality, favourable price, etc. 3) Customer's demand are accepted.4) Available in ...