HX-88 bactericide preservative is an efficient, broad spectrum, low-toxicity ... , relative density (d420) 1.01-1.09, PH 2.0 ~ 5.0, it is soluble in water, to low-carbon alcohol ... of additives.Quality Specification : ItemStandardAppearance and coloryellowish transparent liquidpH2.0-5.0Concentration of Active Matter % ≥≥10%Ratio ( d420 )1.01±0 ...