# Cellulase > Bulk cellulase enzyme for laundry detergent, denim biopolishing, animal feed, and paper. Powder & liquid, COA + free sample. 25kg drums, fast quote. ## About Cellulase is available from cellulase.bio — an industrial enzyme supplier. Contact: hello@mail.cellulase.bio ## Applications - Textile Biopolishing: Removes cotton fabric microfibrils to reduce pilling and achieve smooth finishes, enabling consistent quality without harsh chemicals. - Denim Finishing: Replaces mechanical stone washing with controlled enzymatic fading, reducing fabric stress and machinery wear. - Animal Feed: Hydrolyzes plant cell walls in feedstocks, aiding release of bound nutrients for poultry, swine, and ruminant formulations. - Cellulosic Biofuel: Converts lignocellulosic biomass into fermentable sugars for second-generation ethanol with reduced preprocessing energy. - Pulp & Paper: Improves fiber modification, drainage, and deinking in recycled streams; lowers refining energy for virgin pulp lines. - Juice & Wine Extraction: Breaks down fruit tissues to boost juice yield, improve color extraction, and accelerate clarification in must processing. ## Specifications - Enzyme Name: Cellulase (EC 3.2.1.4 / EC 3.2.1.91 / EC 3.2.1.21) - Activity: 10,000 – 100,000 U/g (multiple grades) - Optimal pH: 4.0 – 6.0 - Optimal Temperature: 45°C – 60°C - Appearance: Light brown to brown powder or liquid - Source: Trichoderma reesei / Aspergillus niger - Shelf Life: 12 months (sealed, cool, dry place) - Packaging: 25 kg drums (powder) / 30 kg jerricans (liquid) - MOQ: 25 kg - Certifications: ISO 9001, HALAL, KOSHER, Food Grade ## Languages This site is available in 23 languages: ar, bg, da, de, en, es, fi, fr, hu, id, it, ja, ko, lt, nl, no, pl, pt, ro, sv, th, vi, zh