Black is the most used color on printers and you should always keep a spare black cartridge, just in case you run out, which is why you should buy this cartridge from Canon right away. Pigment Based This pigment-based ink is quite stable, fade-resistant, and is less susceptible to oxidization, so you can rest assured that your important documents will last for long. Compatibility Ideal for a yield of 800 pages, this ink cartridge is compatible with Canon E510 and Canon E610.