Package: 25kg plastic drum,250kg plastic drum

Uses : 1.It is used as cleaning agent and corrosive for oxide and silicate film on the surface of metal, cleaning agent for aluminum and alloy before electroplating. 2.Its 2.5% solution is used to electropolish pure aluminum, remove welding agent from metal ba

Molecular Structure:

Product description: Index Name Index A grade B grade Appearance Achromaticity liquid Sulphate(SO4) 0.01% max 0.03% max Purity 40%, 45%, 50%min SiF6 0.1% max 0.2% max Free boric acid 0.1~0.6% 2.5% max Iron(Fe) 0.01% max 0.05% max Chloride(Cl) 0.005%max 0.05% max