Bromelain
Bromelain is a natural mixture of proteolytic enzymes derived primarily from the stem and fruit of the pineapple plant (Ananas comosus). It appears as a pale yellow to off-white powder with a characteristic mild odor and is water-soluble. Bromelain exhibits protease activity, breaking down proteins into peptides and amino acids, making it valuable in medical, food, and industrial applications. It is widely used as an anti-inflammatory agent, digestive aid, meat tenderizer, and in cosmetic formulations due to its enzymatic and therapeutic properties.
Bromelain
Primary Uses
- Pharmaceuticals & Therapeutics
- Used as an anti-inflammatory and analgesic agent to reduce swelling and pain associated with injuries, surgeries, and osteoarthritis.
- Incorporated in digestive enzyme supplements to aid protein digestion and support gastrointestinal health.
- Utilized to improve wound healing and reduce tissue inflammation.
- Food Industry
- Used as a meat tenderizer due to its ability to hydrolyze tough protein fibers.
- Added to brewing and baking processes to improve clarity and texture by breaking down proteins.
- Cosmetics & Personal Care
- Included in exfoliating and skin care products for its ability to gently remove dead skin cells and improve skin texture.
- Used in formulations aimed at reducing inflammation and promoting skin healing.
- Industrial Applications
- Employed in the production of protein hydrolysates and flavor enhancers.
- Used in textile and leather industries for dehairing and softening.
Secondary Uses
- Oral Care
- Incorporated in some dental products for plaque reduction and gum inflammation control.
- Veterinary Medicine
- Used as a digestive aid and anti-inflammatory agent in animals.
- Research & Biotechnology
- Utilized as a biochemical tool for protein digestion and cell dissociation in laboratory settings.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Protease enzyme from Ananas comosus
- Common/Trade Name: Bromelain
- CAS Number: 9001-00-7 (commercial enzyme preparation)
- HS Code: 3507.90.00
- Molecular Formula: Mixture of proteolytic enzymes (variable)
- Synonyms:
- Pineapple protease
- Ananas protease
- Stem bromelain
2. Physical & Chemical Properties
- Physical State: Powder or granules
- Color & Odor: Pale yellow to off-white; mild characteristic odor
- Melting Point: Not applicable (enzyme denatures at ~50-60°C)
- Boiling Point: Not applicable
- Density: Varies, typically low bulk density (~0.3-0.6 g/cm³)
- Solubility: Soluble in water; insoluble in organic solvents
- pH Range: Active in pH 4.0–9.0; optimum activity around pH 6.0–7.0
- Temperature Stability: Active up to ~50°C; denatures at higher temperatures
- Stability: Sensitive to heat, extreme pH, and protease inhibitors
3. Safety & Hazard Attributes
- Hazard Class (GHS): Not classified as hazardous but may cause allergic reactions in sensitive individuals
- NFPA Ratings:
- Health: 1 (mild irritant)
- Flammability: 0
- Reactivity: 0
- Exposure Limits: No specific OSHA/ACGIH limits; avoid inhalation of dust
- Toxicity: Low toxicity; potential allergen
- Reactivity: Enzymatic activity can be inhibited by specific chemicals and temperature extremes
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place, preferably refrigerated (2–8°C) to maintain enzyme activity
- Container Type: Airtight, moisture-proof containers (e.g., vacuum-sealed bags or HDPE jars)
- Shelf Life: Typically 1–2 years under proper storage conditions
- Special Handling: Avoid moisture and heat exposure; use PPE to avoid respiratory sensitization
5. Regulatory & Compliance Attributes
- FDA Status: Generally recognized as safe (GRAS) for use in food and supplements
- Pharmacopoeia Compliance: Included in some pharmacopeias for enzyme preparations
- Transportation: Not classified as hazardous
- Waste Disposal: Non-hazardous; dispose of according to local regulations
6. Environmental & Health Impact
- Ecotoxicity: Low; biodegradable enzyme protein
- Persistence: Biodegrades naturally in the environment
- Bioaccumulation: Not expected to bioaccumulate
- Carcinogenicity/Mutagenicity: Not classified as carcinogenic or mutagenic
- Biodegradability: Readily biodegradable
Safety Handling Precautions
Personal Protective Equipment (PPE):
- Gloves
- Protective goggles
- Dust mask or respirator (to prevent inhalation of powder)
- Lab coat or protective clothing
Handling Measures:
- Avoid inhalation of dust
- Handle in well-ventilated areas
- Prevent moisture contact to preserve enzyme activity
Storage Measures:
- Keep container tightly closed
- Protect from heat and humidity
Hygiene Practices:
- Wash hands thoroughly after handling
- Do not eat, drink, or smoke during handling
First Aid Measures
- Inhalation: Move to fresh air; seek medical advice if respiratory irritation or allergic symptoms develop
- Skin Contact: Wash affected area with soap and water; seek medical attention if irritation occurs
- Eye Contact: Rinse eyes thoroughly with water for at least 15 minutes; seek medical attention if irritation persists
- Ingestion: Rinse mouth with water; seek medical attention if large quantities ingested or symptoms occur
Firefighting Measures
- Fire Hazards: Non-flammable
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ as appropriate for surrounding fire
- Special Precautions: Firefighters should wear protective gear; bromelain itself does not pose fire hazard
- Decomposition Products: May emit nitrogen oxides or other organic compounds if exposed to extreme heat
Related products
Amylase Baking Enzyme
Amylase Baking Enzyme is a class of enzymes that catalyzes the hydrolysis of starch into sugars such as maltose and glucose. In the baking industry, amylases are widely used to improve dough handling, enhance fermentation, increase loaf volume, improve crumb softness, and extend shelf life. The enzyme is typically derived from microbial (fungal or bacterial) sources like Aspergillus oryzae or Bacillus subtilis. Commercial baking amylase products may include α-amylase, β-amylase, and glucoamylase, depending on application needs.
Bating Agent
Bating Agent is a biochemical preparation used primarily in the leather processing industry during the bating stage, which follows liming and deliming. It consists mainly of proteolytic enzymes (such as pancreatin, trypsin, or subtilisin) that break down non-collagenous proteins, hair residues, and unwanted tissue from hides and skins. This enzymatic treatment softens the leather, improves its texture and pliability, and prepares it for tanning. The bating process enhances the quality, uniformity, and appearance of the final leather product.
Beta Carotene
Beta Carotene is a concentrated formulation of beta carotene, a naturally occurring red-orange pigment found in plants and fruits. It is a precursor to vitamin A and a potent antioxidant that helps protect cells from oxidative damage. This product, typically suspended in an oil base or suitable carrier, is widely used as a natural colorant, nutritional supplement, and cosmetic ingredient. Beta Carotene 30% SUN offers enhanced stability under sunlight exposure, making it ideal for food, feed, and cosmetic applications where light stability is critical.
D-Panthenol USP
D-Panthenol USP, also known as Provitamin B5, is the dextrorotatory isomer of panthenol and is biologically active. It is a water-soluble, viscous, clear liquid with a slightly sweet odor and is widely used in pharmaceutical, cosmetic, personal care, and nutraceutical applications. D-Panthenol is the alcohol analog of pantothenic acid (Vitamin B5) and is converted into Vitamin B5 in the skin and body, where it plays a vital role in cellular metabolism and tissue repair. Its moisturizing, anti-inflammatory, and healing properties make it highly valuable across industries.
Ellagic Acid
Ellagic Acid is a naturally occurring polyphenolic compound found in numerous fruits, nuts, and vegetables such as pomegranates, strawberries, raspberries, walnuts, and cranberries. It is a potent antioxidant known for its ability to scavenge free radicals and chelate metal ions. Due to its significant anti-inflammatory, anti-carcinogenic, and anti-viral properties, Ellagic Acid has gained extensive interest in pharmaceutical, nutraceutical, cosmetic, and food industries. It appears as a yellow to light brown crystalline powder, insoluble in water but soluble in organic solvents like ethanol and DMSO.
Folic Acid
Folic Acid, also known as Vitamin B9 or pteroylmonoglutamic acid, is a water-soluble vitamin essential for numerous physiological processes including DNA synthesis, repair, and methylation, as well as amino acid metabolism. It appears as a yellow to orange-yellow crystalline powder, odorless or with a faint characteristic odor. Folic Acid is vital for cell division and growth, making it critical during pregnancy and periods of rapid growth. It is widely used in the pharmaceutical, nutraceutical, food fortification, and cosmetic industries due to its role in preventing folate deficiency anemia, neural tube defects in newborns, and supporting overall cellular health.
L-Glutathione Reduced
L-Glutathione Reduced is a tripeptide composed of glutamine, cysteine, and glycine, present in cells as a vital antioxidant. It appears as a white to off-white crystalline powder and plays a key role in protecting cells from oxidative stress by neutralizing free radicals and reactive oxygen species. Reduced glutathione (GSH) is the active form that participates in cellular detoxification, immune support, and regeneration of other antioxidants. It is widely used in pharmaceutical, cosmetic, and food industries due to its potent antioxidant properties and skin-brightening effects.
papain
Papain is a proteolytic enzyme extracted from the latex of the papaya fruit (Carica papaya). It breaks down proteins into peptides and amino acids, making it widely used in various industries. Papain has excellent catalytic activity and works effectively across a broad pH range, especially in neutral to slightly alkaline conditions. It is valued for its meat tenderizing, digestive aid, and therapeutic properties.

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders