Hemicellulase (Xylanase, Bleaching Enzyme, Bleach Boosting Enzyme)
Product Information

High-performance Xylanase enzyme for breaking down hemicellulose.

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Hemicellulase (Xylanase, Bleaching Enzyme, Bleach Boosting Enzyme)

CAS: 9025-57-4 IUB: 3.2.1.8
Application

Save chlorine dioxide dosage in the bleaching process, increase bleaching brightness.

Identification
Chemical Name Xylanase
CAS No. 9025-57-4
IUB No. 3.2.1.8
Content < 15%
Hazards Identification

Classification: Respiratory Sensitizer (Category 1). Classified as respiratory sensitizer according to GB 20595 / GB 30000.21.

Inhalation of enzyme dust/mist due to improper handling may induce sensitization and cause allergic reactions (Category 1) in sensitized individuals. Mild skin irritation. Mild eye irritation. Ingestion may cause gastrointestinal irritation, nausea, vomiting, and diarrhea.
First Aid Measures
  • Inhalation: Move to fresh air. If symptoms or signs persist, seek medical attention immediately.
  • Skin Contact: Remove all contaminated clothing immediately. Wash off immediately with plenty of water. If irritation develops and persists, seek medical attention. Wash contaminated clothing before reuse.
  • Eye Contact: Rinse eyes with water for at least 15 minutes, then seek medical attention immediately.
  • Ingestion: Rinse mouth and drink plenty of water.
Physical Properties
Appearance Liquid
Odor Slight fermentation odor
Handling and Storage

Handling: Ensure adequate ventilation. Use only in well-ventilated areas. Do not inhale vapors or spray mist.

Storage: Keep tightly closed in a dry, cool place (0-10°C / 32-50°F). Keep in original packaging - keep dry and avoid light. Formulated for enhanced stability. Long-term storage or adverse conditions (high temp/humidity) may increase dosage requirements.

Fire Fighting Measures

Extinguishing Media: Water, water spray, water jet, CO2, sand, foam, alcohol-resistant foam, chemical powder. If surrounding is on fire: all extinguishing agents can be used.

Protective Equipment: Firefighters should wear full protective clothing, including self-contained breathing apparatus.

Accidental Release Measures
  • Personal Precautions: Wear appropriate personal protective equipment. Avoid direct contact.
  • Cleanup Methods: Sweep up spills thoroughly immediately. Use a vacuum cleaner. Wash residues with plenty of water. Do not spray water directly on liquid. Maintain appropriate ventilation to remove vapors, mist, dust, etc.
Exposure Controls / Personal Protection
  • Respiratory Protection: In case of insufficient ventilation, wear suitable respiratory equipment.
  • Hand Protection: Wear protective gloves.
  • Eye Protection: Wear safety goggles with side protection or face shield if splashing is possible.
  • Skin Protection: Wear appropriate protective clothing.
Stability and Reactivity

Conditions: Stable under normal conditions.

Toxicological Information

Acute Toxicity: Acute Oral Toxicity LD-50 > 2 g/kg.

Chronic Toxicity: Based on experience, no chronic toxicity expected.

Ecological Information

Ecotoxicity: LC50(Fish)>100mg/l, EC50(Daphnia)>100mg/l, IC50(Algae)>100mg/l.

Biodegradability: The organic components are biodegradable.

Disposal Considerations

Dispose of in accordance with local regulations. Residues and contaminated packaging should be disposed of at an approved waste disposal facility.

Transport Information

Not classified as dangerous goods. IATA: Not regulated. IMDG: Not regulated. UN No/Name/Class: Not applicable.

Disclaimer
To the best of our knowledge, the information in this MSDS is true and accurate at the time of publication. It is intended to provide guidance for safe handling, use, processing, storage, transportation, and disposal, and is not a warranty or quality standard. Applies only to the specified product.