Skip to main content
  • Clariant Logo
  • Share
  • Contact
  • en - US
  • Translate
  • Contrast
  • Search
  • Products & Industries
  • Sustainability
  • Company
  • Media
  • Investors
  • Careers
  • Events
Close
Search
Close
SDS & Document Finder
result(s)
All Results
Close
Facebook Twitter LinkedIn E-Mail WhatsApp More Options
Close
Close
The translation will be performed automatically using AI. Please double-check important facts and statements.
Close
Clariant International
  • Products & Industries
  • Sustainability
  • Company
  • Media
  • Investors
  • Careers
  • Events
Home / Products & Industries / Products / Antifrogen™ L
Products
Summarize
Heat Transfer Fluid

Antifrogen™ L

Edition Date :
March 04, 2026

Antifrogen™ L is a clear liquid, tinted blue, for use as a heat transfer medium in heat pump systems and in the food industry, e.g. in breweries, dairies, ice-cream factories, cold stores and fish processing factories. The product is inhibited without the use of nitrites-, amines-, borates-, silicates- and phosphates. 

Read more about Clariant Heat Transfer Fluids

Find a distributor

Product Information

Benefits

Antifrogen™ L fulfills a dual function as a heat transfer medium. It ensures that the aqueous solution remains liquid at the required brine temperature and protects any metal components in the refrigeration system from corrosion. Its antifreeze action is based on monopropylene glycol, which with its high boiling point of about 187 °C prevents loss by evaporation.

Antifrogen™ L can be described by the usual classification as toxicologically harmless.
Antifrogen L is used as a heat transfer medium in heat recovery systems and in the food and pharmaceutical sector or where the possibility of the heat transfer medium entering process water or hot water cannot be excluded. For this applications a “ Toxicological Risk Evaluation on Adverse Human Health Effects for Users from Oral Uptake of Foodstuff contaminated with ANTIFROGEN L” is available (www.antifrogen.com, see downloads/certificates).

Antifrogen L contains as the base product the toxicologically harmless 1,2 propylene glycol, which is approved by the FDA (Food and Drug Administration, acc. § 184.1666 of the Federal Register from 1.4.1985), Propylene glycol is registered as a generally harmless food additive) in the USA. Additionally, the 1,2 -Propylene glycol is approved as solvent and extracting agent according Lebensmittel-Zusatzstoffverkehrsordnung (10.7.1984, BG B1.I S. 897, Anlage 2, Liste 9). Also, Antifrogen L is approved as an officially fire extinguishing agent (VdS - certificate can be downloaded under Documents).

Product details
Product Function
  • Corrosion inhibitor
  • Heat transfer fluids
Applications
  • Heating & Cooling
  • Corrosion Protection

Clariant declares that all of its products marketed in the EU, i.e. substances, preparations or articles within meaning the Article 3, Section 1-3 of Regulation (EC) 1907/2006 of the European Parliament and the Council of 18.12.2006 (REACH), hereinafter referred to as „substances“ are delivered in accordance with all applicable chemical laws, with special references to the Reach Regulations (EC). Antifrogen™ L is the first glycol based antifreeze which is approved by the VdS (Verband der Schadensversicherer = german assurance association; VdS approval no. G 4040093) for the use as a fire extinguishing agent. For more Information about application in sprinkler systems and VdS certification please klick here: Antifrogen (clariant.com).

Documentation

Download File

Close

Login Required

close
Log in or register to ClariHub for our full set of product documentation and more resources.
Create Account
Login

Authorization required

close
You do not have the required permissions to access the protected files related to this product. If you would like to get access, please do not hesitate to contact us.

Related products

  • Antifrogen™ N
    Heat Transfer Fluid
    more
  • Antifrogen™ KF VP 1974
    Low-viscosity, low-temperature brine for the food sector, antifreeze and corrosion-inhibiting medium
    more
  • Antifrogen™ SOL HT
    A ready-to-use solution for solar heating systems based on higher boiling glycols
    more
  • Protectogen™ C Aqua
    Corrosion inhibitor
    more
Clariant International
          Clariant International
          We at Clariant are aware of our responsibility. Our purpose »Greater chemistry – between people and planet« describes the role we can play in the world if we align our thinking and all future decisions with it.
          Social
          • Imprint
          • Terms of Use
          • Data protection and privacy
          • General Terms and Conditions of Sale and Purchase
          Copyright © Clariant 2026. All rights reserved.

          Page summary

          close
          Summarization in progress
          The page summary is generated by AI