Industrial Grade Formic Acid 85% Min CAS 64‑18‑6 Colorless Liquid for Leather Tanning & Rubber Coagulation

  1. 甲酸1Formic acid, also called methanoic acid, CAS No.64‑18‑6, is the simplest aliphatic carboxylic acid, appearing as colorless transparent fuming liquid with pungent irritating odor. It can be fully miscible with water, ethanol and glycerol. Our industrial‑grade formic acid reaches minimum 85% concentration, featuring stable composition and low heavy‑metal impurities, which has become an essential chemical raw material for leather and rubber processing sectors.
  2. In leather manufacturing industry, formic acid is widely used for pickling and tanning procedure. It can effectively adjust pH value of tanning liquor, promote penetration of tanning agent into animal hides, improve leather softness and grain quality. For rubber production, it serves as high‑efficiency coagulant for natural latex, helping solidify latex liquid to obtain uniform rubber blocks with stable physical indexes. Apart from above core uses, this product can work as acid cleaning agent for metal surface treatment, removing oxide layer and rust on steel surface before electroplating.
  3. Our formic acid liquid is packed in 25kg plastic drum, 250kg plastic drum or IBC tank for ocean shipment. As corrosive hazardous chemical, all packages fully comply with UN dangerous‑goods shipping standard. Every batch will be tested in‑house before delivery, COA document is available upon buyer’s request. We supply large‑volume cargo for tanneries, rubber factories and chemical traders globally. Welcome overseas purchasers to inquire about FOB price, loading capacity and export documents for bulk order.

Post time: Sep-21-2026