Citrein 50 Hot Sterilant (Citric Acid 50%)1. Key BenefitsCitrein 50 is a liquid concentrate for the citric thermal disinfection, cleaning, and decalcification of hemodialysis machines, providing comprehensive machine maintenance in a single solution. The high-strength 50% citric acid concentration delivers powerful thermal disinfection and scale removal for hemodialysis equipment while being safe, efficient, and biodegradable. The solution effectively combines three critical functions: sterilization, cleaning, and decalcification, ensuring optimal machine performance and extending equipment lifespan.2. IndicationsCitrein 50 (Citric Acid 50%) Hot Sterilant is indicated for:Thermal disinfection of hemodialysis machine fluid pathwaysCleaning and decalcification of dialysis equipmentHeat sterilization protocols in renal care facilitiesRegular maintenance of Fresenius and other dialysis machines with hot sterilization provisionPrevention of mineral buildup and biofilm formationComprehensive disinfection cycles as part of infection control protocols3. How it WorksThermal Disinfection Mechanism: Citric acid works through thermal disinfection at elevated temperatures (83°C), where the combination of heat and acid creates a hostile environment for microorganisms. The solution achieves comprehensive microbial kill through protein denaturation and cellular disruption at high temperatures.Decalcification Action: The citric acid chelates calcium and magnesium ions, effectively dissolving mineral deposits and scale buildup in machine fluid pathways, maintaining optimal flow rates and preventing equipment damage.Multi-Modal Action: Working concentration of 3% Citric Acid 50% at 83°C with 15-minute exposure time provides bactericidal, fungicidal, tuberculocidal, and virucidal properties including effectiveness against HBV, HCV, and HIV.4. Quality and SafetyManufacturing Standards: Available from multiple manufacturers including B. Braun, Nipro, and other medical device companies, produced under strict pharmaceutical standards ensuring consistent quality and performance.Regulatory Compliance: Meets European standards EN 13727/14561, EN 13624/14562, EN 14348/14563, and EN 14476, demonstrating comprehensive antimicrobial efficacy at specified conditions.Environmental Safety: Biodegradable formulation that breaks down safely after use, reducing environmental impact while maintaining superior disinfection performance.Quality Assurance: Each batch undergoes rigorous testing to ensure consistent concentration and antimicrobial effectiveness, with documented test reports verifying performance standards.5. Important ConsiderationsOperating Parameters:Temperature: 83°C for optimal disinfectionExposure Time: 15 minutes minimum contact timeWorking Concentration: 3% dilution of Citric Acid 50%Packaging: Available in 6L and 10L canisters for facility convenienceAntimicrobial Spectrum:Bactericidal: Effective against vegetative bacteriaFungicidal: Active against fungal pathogensTuberculocidal/Mycobacteriacidal: Kills mycobacteria including TBVirucidal: Inactivates enveloped and non-enveloped viruses including hepatitis viruses and HIVUsage Protocol:Dilute concentrate to working concentration per manufacturer instructionsEnsure adequate temperature (83°C) and contact time (15 minutes)Follow machine-specific protocols for thermal disinfection cyclesComplete with appropriate rinsing procedures post-disinfectionStorage Requirements:Store concentrate in cool, dry environmentProtect from extreme temperatures and direct sunlightKeep containers tightly closed when not in useCheck expiration dates and rotate stock appropriatelySafety Precautions:Handle concentrate with appropriate personal protective equipmentEnsure adequate ventilation during preparation and useFollow facility protocols for chemical handling and disposalMonitor temperature and timing parameters for effectivenessProfessional Considerations:Requires trained personnel familiar with thermal disinfection proceduresIntegration with overall machine maintenance and infection control programsRegular monitoring of solution concentration and temperature parametersDocumentation of disinfection cycles for quality assuranceProfessional Note: Citrein 50 Hot Sterilant represents a comprehensive solution for hemodialysis machine maintenance, combining powerful disinfection with essential cleaning and decalcification functions. Healthcare facilities should ensure proper training, monitoring, and documentation protocols to maximize effectiveness and maintain patient safety standards.ReferencesCitric Acid 50% Liquid Machine Disinfection – B. Braun Product Documentation50% Citric Acid Thermal Disinfection – B. Braun USA Technical SpecificationsVoda Feelpure Dialysis Machine Disinfectant Citric Acid 50% Solution – Product InformationCA-50 50% Citric Acid Solution – Nipro Medical CorporationCitrosil Hot Sterilization System – Surni Product DocumentationCitric Thermal Disinfection Standards – HemaSource Technical DataEuropean Standards EN 13727/14561, EN 13624/14562, EN 14348/14563, EN 14476
