Description
Antifrogen® N, Density (D) 1,114 g/cm³, Flash point (flp) 119 °C, Boiling point (bp) 166 °C
Antifrogen® N is a light yellow coloured liquid which is used as a heat transfer medium, e.g. in closed heat pump systems, in hot water heating systems and as a cooling brine in technical cooling systems. The product is inhibited free of nitrite, amine, borate, silicate and phosphate. Antifrogen® N is not suitable for food-related or pharmaceutical applications. The use of Antifrogen® L is recommended here.
- Basis: monoethylene glycol
- Plus anti-corrosion additives
- Minimum application concentration: 20 % by volume (corresponds to a frost resistance of -9 to -10 °C)
- Continuous operating temperatures*: approx. -50 to +150 °C
- Universally applicable
* Taking into account the increased kinematic viscosity, even lower application temperatures are possible
Frost protection and application concentration:Frost protection depends on the mixing ratio with water. The minimum concentration of Antifrogen® N is 20 % by volume. The frost resistance of the mixture does not change - assuming a constant Antifrogen® N concentration - even after many years of operation. Homogeneous mixtures of Antifrogen® N and water also do not separate. Antifrogen® N must always be diluted with water. The water used to dilute Antifrogen® N should not contain more than 100 mg/kg (ppm) chloride. This is particularly important if systems contain components made of aluminium or aluminium alloys. The water hardness can lie in a wide range between 0 and 25° dH. This means that drinking water can be used in addition to fully demineralised (deionised, distilled) water. Experience has shown that the good anti-corrosive properties of Antifrogen® N water mixtures decrease with increasing water content. The Antifrogen® N content in a cooling brine or heating fluid must therefore not be less than 20 % by volume. This corresponds to a -9 to -10 °C frost-proof solution. Below this concentration, microorganisms can grow in the brine, which can lead to organic deposits and microbially induced corrosion.
Compliance & Safety Information
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Hazard Statements (H-Phrases)
Precautionary Statements (P-Phrases)
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Antifrogen® N, 5 l, plastic is the article on this page. Luminix Health distributes Clariant for laboratory use. It sits in Organic building blocks & synthesis reagents, inside Organic chemicals & synthesis reagents, in Lab chemicals.
A building block is an organic molecule bought to become part of a larger one. The structure, the CAS number and the purity decide it. A 95 percent reagent and a 99.9 percent reagent of the same name leave different impurities in the product. The functional groups are the reason it was chosen.
An organic chemical is built on carbon. In this category it is a building block or a reagent for making another molecule: a starting material, a coupling agent, a polymer, a PEG. Purity is a specification of which impurities remain. The structure, the CAS number and the grade decide whether two bottles are the same substance. Structures and properties are on PubChem. Nomenclature is IUPAC. Classification follows ECHA and the CLP Regulation.
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