ISO 9001:2015 certified manufacturer in Vadodara – pan-India dispatch within 48 hours+91 9724593964WhatsApp
Chemical structure
CMIT and MIT isothiazolinonesNSCH3OClNSCH3OCMITMIT

Active ingredients: CMIT and MIT

Formula
C₄H₄ClNOS + C₄H₅NOS
Mol. weight
149.60 / 115.15 g/mol
CAS
26172-55-4 / 2682-20-4
BiocidesZEELCHEM™ CITMITIn stock

CIT MIT 14% Biocide – ZEELCHEM™ CITMIT

Broad-spectrum, water-soluble isothiazolinone biocide and preservative combining CMIT and MIT (approx. 3:1), effective against bacteria, fungi, algae and yeasts at low dosage.

Price per pack₹6,000
₹240/kg+ 18% GST · freight to-pay
Pack size
WhatsApp order
  • Dispatch in 1–2 daysFrom Vadodara, all India
  • GST tax invoiceFull input credit
  • Secure paymentUPI, card, net banking
  • TDS, MSDS, COAWith every batch

Quick answer

What is CIT MIT 14%?

CIT MIT 14% is a broad-spectrum isothiazolinone biocide (CMIT + MIT, about 3:1) that controls bacteria, fungi, algae and slime in cooling water, paper mills and water-based products. ZEELCHEM™ CITMIT is sold in 25 kg carboys at ₹240/kg.

CAS number26172-55-4 / 2682-20-4
FormulaC₄H₄ClNOS + C₄H₅NOS
Molecular weight149.60 / 115.15 g/mol
Product codeZEELCHEM™ CITMIT
HSN code29341000
Price₹240/kg, ₹6,000 per 25 kg carboy + GST
Made inVadodara, Gujarat, India

About CIT MIT 14%

CIT/MIT 14% combines two isothiazolinones – chloromethylisothiazolinone (CMIT) and methylisothiazolinone (MIT) – stabilised in water with salts.

It works by disrupting microbial cell membranes and thiol enzymes, giving fast action at low dosage in cooling water, paper mills and water-based industrial products.

Key benefits

  • Broad spectrum: bacteria, fungi, algae, yeasts
  • Fast action at low dosage
  • Fully water-soluble, easy to dose
  • Cost-effective slime control

Also known as: CMIT/MIT 14%, Kathon-type biocide, isothiazolinone biocide, CIT/MIT

Technical specifications

CategoryWater treatment biocide
Product codeZEELCHEM™ CITMIT
CAS numbers26172-55-4 (CMIT), 2682-20-4 (MIT)
HSN code29341000
Physical formLiquid
AppearanceClear, pale yellow to amber / yellow-green
Active content14.0–15.0% total (≈10.5% CMIT + 3.5% MIT)
Specific gravity @ 20 °C1.27–1.33 g/mL
pH (1% solution)2.0–4.0
Effective pH range2.5–9.0 (avoid pH > 9)
StabilitySensitive to strong reducing agents
Shelf life~12 months in sealed original containers
Packaging25 kg HDPE carboy

Applications of CIT MIT 14%

  • Cooling water and industrial water treatment
  • Pulp & paper slime control
  • Petrochemical process water
  • Paints, coatings, latex, adhesives and polymer dispersions
  • Metalworking fluids, slurries, pigments, textiles, leather

Dosage and how to use

  • Cooling water: 80–300 ppm of product depending on maintenance or shock treatment.
  • General industrial preservation: 0.05–0.4% (500–4,000 ppm of 14% product).
  • Run compatibility and efficacy tests; overdosing raises cost and irritation risk.

Dosing estimator

–per day
–metering pump
–per month

Estimate only. Confirm dosage with a water analysis and trial – our team can help.

Safety, storage and handling

  • Corrosive: causes severe skin burns and eye damage.
  • Skin sensitiser – may cause allergic contact dermatitis.
  • Very toxic to aquatic life with long-lasting effects.
  • Use gloves, goggles and protective clothing; avoid inhaling mist. Follow the SDS.

Industrial use only. Read the current safety data sheet before handling.

Documents

Batch COA is sent with every dispatch. Ask for any document on WhatsApp.

Frequently asked questions

What is CIT/MIT 14%?

A liquid biocide and preservative combining CMIT and MIT, usually in about a 3:1 ratio.

How does CIT MIT work?

It disrupts microbial cell membranes and enzymes, causing cell death.

What dosage should I use?

80–300 ppm in cooling water; 0.05–0.4% for preservation. Test on your system.

How should it be stored?

Cool, dry, away from sunlight, in sealed original containers; shelf life about 12 months.

Technical content reviewed by M.R. Patel, Technical Head. Last updated 26 October 2026.

Related products

₹6,000+ GST, 25 kg carboy

Need bulk quantities in carboys or drums?

Send your requirement and we reply with price, TDS/MSDS and dispatch date within 24 hours.