Mixed Enzyme

CAS Number:

Does not have a single CAS number, as it is a compounded product. Each constituent enzyme has its own CAS number (e.g., Amylase 9000-90-2, Protease 9014-01-1, Cellulase 9012-54-8)

Chemical  Name:

Mixed Enzymes (Enzyme Blend). There is no single chemical name

Composition:

A blend of specific enzyme proteins (e.g., amylases, proteases, lipases, cellulases, mannanases, etc.) often with a carrier (e.g., dextrin, sodium chloride)

Common Form:

Fine granular powder (most common), granules, or liquid. Color ranges from white to light brown depending on the components.

Uses:

Enzyme blends are designed to achieve higher efficiency in complex degradation processes that require the sequential or simultaneous action of multiple enzymes.

 

Primary Applications:

· Detergent Industry: The most common use. A blend of proteases (for protein stain degradation), amylases (for starch), lipases (for fats), and mannanases (for fruit extracts) for comprehensive cleaning.

· Animal Feed Industry: A mixture of cellulases, hemicellulases, phytases, and beta-glucanases to improve the digestion of plant components (like fiber and phytate) and increase nutrient availability.

· Starch and Biofuel Industry: A blend of amylases (fungal and bacterial) and glucoamylases to convert starch into simple sugars for ethanol fermentation.

· Food Processing: Blends for baking (amylases, proteases) and fruit juice processing (pectinases, cellulases).

What does Mixed Enzymes  do in a formulation?

  • Synergistic Effect: Work together to break down complex substrates (like a food stain) more completely and quickly than any single enzyme could.
  • Specialized Breakdown: Each enzyme targets a specific chemical bond. The mixture attacks a variety of bonds simultaneously.
  • Performance Enhancement: In detergents, it allows for effective washing at lower temperatures and shorter times. In feed, it improves nutritional value.
  • Sustainability Improver: Enables more efficient chemical processes and reduces the consumption of energy and harsh chemicals.

Safety Profile:

· Hazard Classification: Respiratory sensitizers (main hazard). Inhalation of enzyme dust can cause allergic asthma or exacerbate existing asthma. Generally not toxic upon ingestion.

· Skin/Eye Exposure: May cause irritation, especially at high concentrations or in their active form.

· Inhalation Exposure: The greatest risk. Avoid inhaling dust or aerosols.

· Required PPE: Essential when handling powders. Dust-proof mask (at least N95), safety goggles, gloves, and a lab coat.

· Storage & Handling: Store in a cool, dry place (usually <25°C). Keep in the original, tightly sealed container. Use local exhaust ventilation to contain dust.

· Disposal: According to local regulations. Do not pour down drains.

Technical profile:

PropertyValues
AppearanceFine to coarse granular powder, granules, or liquid
ActivityMeasured in enzyme units per gram (U/g) or ml for each component (e.g., Protease ≥ 15,000 U/g, Amylase ≥ 10,000 U/g). This is the most important indicator.
Optimum pHTypically between 5.0 and 10.0, depending on the blend (e.g., detergent blends work at alkaline pH 9-11)
Optimum Temperature RangeTypically between 40 and 60°C, with variations
SolubilitySoluble in water; avoid high temperatures during preparation
StabilitySensitive to heat, moisture, and oxidation. Loses activity over time even under good storage conditions.