Old productname: RHOBACID S

Highly concentrated broad-spectrum biocide as a protective agent for liquids in cooling and process systems [PT 11]. Effective against a wide range of bacteria, yeasts, and fungi. Free of formaldehyde and formaldehyde releasers. Excellent long-term effect.

Use biocides with care. Always read the label and product information before use.

  • Properties
  • Application
  • Technical data
  • Note
  • for the preservation of water-based and water-dilutable chemical-technical products
  • has a broad antimicrobial spectrum of activity against bacteria, fungi, and yeasts
  • can be used in many cases where other products fail
  • free of formaldehyde, formaldehyde releasers, phenols and heavy metals
  • has good chemical stability 
  • is non-volatile
  • shows an excellent long-term effect

RHOBA PURIA M101 can be used in the pH-range of 3 - 9. High temperatures > 40 °C - 50 °C should be avoided. Dosing should always be carried out at a turbulent point to ensure rapid mixing. For optimal protection, the recommended application concentrations should be adhered to. Regular cleaning and maintenance of the equipment should be carried out independently of the biocide addition.

Application Concentration   Applicable at pH 
Protective agent 0.1 – 0.25 wt. % 3 - 9
Appearence colourless liquid
Density at 20 °C approx. 1.03 g/ml
ph value at 20 °C approx. 4.0

Before use, check material compatibility on an inconspicuous spot. Follow the manufacturer's cleaning and care instructions! No liability can be accepted for improper use and resulting damage.

Use biocides with care.

Always read the label and product information before use! For industrial and commercial use only. 100 g active substance contain 1.498 g mixture of: 5-chloro-2-methyl-2H-isothiazol-3-one [EC No. 247-500-7] and 2-methyl-2H-isothiazol-3-one [EC No. 220-239-6] (3:1) BAuA biocide notification number: N-24088