Carbon, Chlorine, Hydrogenrdavis ortho-Dichlorobenzene 1,2 – Dichlorobenzene CAS #95-50-1 C6H4Cl2 FW: 147.00 Downloads ortho-Dichlorobenzene Information Sheet ortho-Dichlorobenzene SDS US Specifications: Assay: 99.0 % min. Color (APHA): 25 max. Moisture: 0.10 % max. 20 L pail: Item # 4930-01