Nalco 2593 — Msds
Quick summary
Nalco 2593 is a liquid microbiocide used in industrial recirculating cooling-water systems to control bacteria, fungi and algae. Active ingredients listed in regulatory records are 5‑chloro‑2‑methyl‑4‑isothiazolin‑3‑one (CMIT) ~1.15% and 2‑methyl‑4‑isothiazolin‑3‑one (MIT) ~0.35%; the rest are inert ingredients. The product is registered as a potent biocide and carries strong hazard warnings.
Always consult the actual NALCO 2593 Safety Data Sheet provided by Nalco Water — not an archived or third-party copy — before handling, storing, or disposing of this chemical. Compliance with OSHA’s HazCom Standard (29 CFR 1910.1200) requires that your specific MSDS be accessible, legible, and less than 5 years old. nalco 2593 msds
Toxicity: It is hazardous to humans if swallowed, inhaled, or absorbed through the skin. Quick summary Nalco 2593 is a liquid microbiocide
Hazards Identification
Scenario B: A 55-gallon drum leaks near a storm drain.
Action dictated by Section 6 & 12: Dike the spill, prevent entry into drain, absorb material, and dispose as hazardous waste if pH is <2. The SDS flags ecological toxicity, so you must notify environmental authorities. H315: Causes skin irritation
Emergency Contact: For immediate chemical emergencies, call CHEMTREC at (800) 424-9300.
- H315: Causes skin irritation.
- H319: Causes serious eye irritation.
- H317: May cause an allergic skin reaction (sensitization).
- H411: Toxic to aquatic life with long lasting effects.
Nitrile or Neoprene Gloves: To prevent skin absorption and chemical burns.