... ,872-50-42,Purity % 99.90 3,Moisture %0.020 4,Tone APHA 10 5,Density (D420) g/ml 1.027-1 ... the production of LCD materials; (3)As solvent in pharmacy; (4)Cleaning of precision instruments and circuit boardSpecification:Items electronic grade ... fire and heat; handle with care; avoid leakage 872-50-4