CMIT/MIT 1.5% Biocide & Preservative – ZEELCHEM™
- CAS
- 55965-84-9
- Code
- ZEELCHEM™ CMIT/MIT 1.5
Active ingredients: CMIT and MIT
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.
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 number | 26172-55-4 / 2682-20-4 |
|---|---|
| Formula | C₄H₄ClNOS + C₄H₅NOS |
| Molecular weight | 149.60 / 115.15 g/mol |
| Product code | ZEELCHEM™ CITMIT |
| HSN code | 29341000 |
| Price | ₹240/kg, ₹6,000 per 25 kg carboy + GST |
| Made in | Vadodara, Gujarat, India |
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.
Also known as: CMIT/MIT 14%, Kathon-type biocide, isothiazolinone biocide, CIT/MIT
| Category | Water treatment biocide |
|---|---|
| Product code | ZEELCHEM™ CITMIT |
| CAS numbers | 26172-55-4 (CMIT), 2682-20-4 (MIT) |
| HSN code | 29341000 |
| Physical form | Liquid |
| Appearance | Clear, pale yellow to amber / yellow-green |
| Active content | 14.0–15.0% total (≈10.5% CMIT + 3.5% MIT) |
| Specific gravity @ 20 °C | 1.27–1.33 g/mL |
| pH (1% solution) | 2.0–4.0 |
| Effective pH range | 2.5–9.0 (avoid pH > 9) |
| Stability | Sensitive to strong reducing agents |
| Shelf life | ~12 months in sealed original containers |
| Packaging | 25 kg HDPE carboy |
Estimate only. Confirm dosage with a water analysis and trial – our team can help.
Industrial use only. Read the current safety data sheet before handling.
Batch COA is sent with every dispatch. Ask for any document on WhatsApp.
A liquid biocide and preservative combining CMIT and MIT, usually in about a 3:1 ratio.
It disrupts microbial cell membranes and enzymes, causing cell death.
80–300 ppm in cooling water; 0.05–0.4% for preservation. Test on your system.
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.
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