Cola®Cor RP is a non-foaming, water-soluble corrosion inhibitor designed for use with cast iron, steel, and non-ferrous metals like aluminum and copper. It is intended for application in alkaline systems and is recommended as a replacement for sodium nitrite, particularly in cutting and grinding fluids.

Chemical Family: Borates, Boron-based Compounds

Labeling Claims: Chromate-free, Nitrite-free, Phosphate-free

Ask Harcros Chemicals Inc. Questions


Robert Heller avatar


  • TypeDocument Name
View All Documents

Enhanced TDS

Identification & Functionality

Features & Benefits

Applications & Uses


Physical Form
Clear liquid
ValueUnitsTest Method / Conditions
pH (at 10% Aqueous)9.8 - 10.3--
Specific Gravity (at 25°C)1.12 - 1.15--
Colormax. 2-Gardner

Regulatory & Compliance

Packaging & Availability

Packaging Type
Supplied by
Packaging Information

Cola®Cor RP is shipped in 55 gal. poly drums, net weight 500 lb. (227 kg.) or 275 gal. totes.

Storage & Handling

Shelf Life
12 months
Storage and Shelf Life

Cola®Cor RP should be stored in closed containers. Shelf life is 12 months from date of manufacture.