... Used mainly in trades such as the rubber, paint, printing ink,etc. Chemical Name: carbon black Chemical formula:C CASRN: 1333-86 ... net weight, packed in kraft paper, with pallet. Usage: Carbon Black used for high, middle and low ink, paint, printing and ... , anti-ultraviolet light, or electrical conductivity;Carbon black can also be used as rubber reinforcing agent and filler; Plastic products for ...