Catalase Enzyme
Bulk H2O2 Removal for Textile, Dairy, Egg, Pulp & Food Processing
Industrial catalase enzyme for rapid hydrogen peroxide decomposition, supplied at 50,000–200,000 U/g from Aspergillus niger and Micrococcus lysodeikticus. 25 kg MOQ, shipments to 80+ countries, and grades matched to pH and temperature parameters for your process.

Catalase Enzyme Powder
50,000 – 200,000 U/g
How Catalase Catalyses the Reaction

Activity vs. Temperature & pH
Reaction-rate curves for optimal temperature and pH — useful for process design and dosing.

Why Source From Us
- Worldwide shipping to 35+ countries
- ISO 9001, HALAL & KOSHER certified
- Food-grade & industrial-grade product lines
- Full batch traceability & technical data sheets

Catalase Enzyme Specifications
Catalase Enzyme Powder — 50,000 – 200,000 U/g
Enzyme Name
Catalase
Activity
50,000 – 200,000 U/g
Optimal pH
6.0 – 8.0
Optimal Temperature
20°C – 50°C
Appearance
Dark brown powder or liquid
Source
Aspergillus niger / Micrococcus lysodeikticus
Shelf Life
12 months (sealed, cool, dry place)
Packaging
25 kg drums (powder) / 25 kg jerricans (liquid)
MOQ
25 kg
Certifications
ISO 9001, HALAL, KOSHER, Food Grade
Applications
Catalase enzyme is used where hydrogen peroxide must be removed before the next processing stage. Choose the application that matches your line, then review the technical fit, residual target, and supply format for your plant or mill.
Textile Bleach Cleanup
Decomposes residual hydrogen peroxide after fabric bleaching, preventing dye damage in subsequent dyeing steps and replacing chemical reducing agents.
Learn more →Dairy — Milk Processing
Removes hydrogen peroxide used for cold pasteurisation of raw milk in regions where heat treatment is limited, essential for protecting cheese-making cultures.
Learn more →Cheese Production
Eliminates H2O2 residues before starter culture addition, ensuring consistent fermentation and curd formation.
Learn more →Pulp & Paper
Breaks down residual peroxide after pulp bleaching, reducing chemical oxygen demand (COD) in mill effluent and avoiding carryover disruption.
Learn more →Egg & Food Processing
Removes hydrogen peroxide used as a sanitizer on egg shells and food contact surfaces, leaving no chemical residue before downstream use.
Learn more →Wastewater Treatment
Decomposes excess peroxide in industrial effluent before biological treatment, protecting activated sludge organisms and preventing process upset.
Learn more →Why Source From Us
Activity Range Matched to Your Process
Catalase enzyme grades cover 50,000–200,000 U/g, letting you choose a dosage window that fits peroxide load, bath weight, and line speed without over-specifying for trials or runs.
Documentation Ready for Procurement
Orders include COA and TDS with ISO 9001, HALAL, KOSHER, and Food Grade certificates to support supplier qualification and compliance review.
Dual Source Options for Different Uses
Catalase is available from Aspergillus niger and Micrococcus lysodeikticus, giving options for food-grade supply chains and high-activity industrial runs under the same EC number.
Bulk Supply with Practical Logistics
MOQ 25 kg, packed in drums or jerricans, sealed shelf life of 12 months, freight to 80+ countries for coordinated production schedules.
Frequently Asked Questions
What does the catalase enzyme do?
Catalase enzyme decomposes hydrogen peroxide into water and oxygen. In industrial settings, this removes residual H2O2 before it disrupts dyeing, culturing, sanitation release, or wastewater treatment.
What is the substrate of catalase?
The substrate of catalase is hydrogen peroxide, H2O2. Catalase rapidly converts it into water and oxygen after bleaching or sanitising steps to prevent downstream interference.
What is the optimal pH and temperature for catalase?
Catalase enzyme performs best at pH 6.0–8.0 and 20°C–50°C. Actual performance varies with peroxide concentration, contact time, and process matrix.
Is catalase food grade?
Yes, food-grade catalase is available with ISO 9001, HALAL, KOSHER, and Food Grade certification options. Confirm suitability for your application and compliance requirements.
What's the difference between Aspergillus niger and Micrococcus catalase?
Both are catalase sources. Aspergillus niger is preferred for food-grade processes, while Micrococcus lysodeikticus is used for higher-activity industrial grades.
How much catalase do I need to remove residual H2O2 in textile bleach baths?
Typical starting range is 50–200 ppm on bath weight, but the correct dose depends on peroxide level, bath ratio, temperature, pH, and fabric type. Contact us for guidance.
Does catalase come in powder or liquid?
Catalase enzyme is available as dark brown powder in 25 kg drums or liquid in 25 kg jerricans, allowing procurement to match storage and dosing formats.
What certifications and documentation ship with every order?
Shipments include COA and TDS, with ISO 9001, HALAL, KOSHER, and Food Grade certificates to support bulk purchasing and technical qualification.
Get a Free Sample & Quote
Tell us your application, peroxide load, and target residual. We'll recommend the right activity grade, send a free 100 g sample with COA, and quote bulk pricing.
Response
Response within 24 hours
Shipping
Ships from China to 80+ countries