Supplier: Water treatment chemicals : aluminum sulphate15.8%, caustic soda flake/pearls 96%/99%, sodium hexametaphosphate 68%, sodium tripolyphophate 94%, pigment & dyestuffs : iron oxide red/yellow/blue/black, titanium dioxide rutile/anatase, lithopone 30%, chrome green/yellow, organic chemicals: formic acid 85%/90%, glacial acetic acid 99%/99.6%, oxalic acid 99.6%, zinc oxide99%/99.5%/99.7%.