Key words of this product: W-331 Dirt Corrosion Inhibitor III Equal to S-113 ZH371SG, Litian Companys Products

 W-331 Dirt Corrosion Inhibitor III (Equal to S-113) (ZH371SG) 

(a) Appearance: Colorless or light yellow transparent liquid.
(b) Density (20C), g/cm3: min 1.12
(c) Solid Content: min 25.0%
(d) Orthophosphorous Acid (Calculate based on the PO33-) Content: max 0.30%
(e) Carbazole Content: min 0.80%
(f) PH (1% Water Solution): max 4.5
(g) Organo Phosphorus (Calculate based on the PO43-) Content: min 7.0%