Acids & Salts
Benzalkonium Chloride (ADBAC, BAC)
CAS 68391-01-5
A cationic quaternary-ammonium surfactant and broad-spectrum biocide used in hard-surface sanitizers, water treatment.
Biocidal Action
Preservation
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Surfactants - Cationic
Benzalkonium Chloride (BKC, ADBAC)
CAS 8001-54-5
A cationic surfactant and quaternary ammonium compound used as a wetting, emulsifying, and disinfecting agent in textile, pulp-and-paper.
Biocidal Action
Surfactancy
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Surfactants - Cationic
Benzethonium Chloride
CAS 121-54-0
A quaternary ammonium cationic surfactant used as a germicide, detergent, pool algaecide, and cosmetic preservative.
Biocidal Action
Preservation
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Specialty Additives
Benzil dimethyl ketal (2,2-dimethoxy-2-phenylacetophenone)
CAS 24650-42-8
A white crystalline Type I photoinitiator that cleaves under UV to generate radicals for fast, deep cure of clear coatings, adhesives, and UV systems.
Crosslinking / Curing
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Specialty Additives
Benzisothiazolinone (BIT)
CAS 2634-33-5
A heterocyclic isothiazolinone preservative that prevents bacterial and fungal growth in paints, coatings, metalworking fluids, and water-based products.
Biocidal Action
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Specialty Additives
Benzoin
CAS 119-53-9
A resinous compound used as a fixative in fragrances, a curing agent in epoxy resins, and a photoinitator in UV-curable coatings.
Crosslinking / Curing
Synthesis Intermediate
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Specialty Additives
Benzophenone (BP)
CAS 119-61-9
A white crystalline ketone photoinitiator that abstracts hydrogen from amines to initiate UV surface cure in coatings, inks, and adhesives.
Crosslinking / Curing
Synthesis Intermediate
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Specialty Additives
Benzotriazole (BTA)
CAS 95-14-7
A nitrogen heterocycle corrosion inhibitor for copper and copper alloys in cooling systems, metalworking fluids, and antifreeze applications.
Corrosion Inhibition
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Specialty Additives
Benzotriazole UV Absorber (Bisoctrizole) (CAS 103597-45-1)
CAS 103597-45-1
A dimeric benzotriazole UV absorber providing strong ultraviolet protection and low volatility for polycarbonate, PET, and engineering plastics.
UV Protection
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Solvents - Oxygenated
Benzyl Acetate (Benzyl ethanoate)
CAS 140-11-4
An aromatic ester solvent for cellulose derivatives and resins, used in fragrances, flavorings, lacquers, and varnish removers.
Solvency
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Solvents - Oxygenated
Benzyl Alcohol
CAS 100-51-6
An aromatic alcohol solvent and preservative used in dyestuff solutions, cosmetic formulations, and as an intermediate for benzyl esters and ethers.
Preservation
Solvency
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Esters
Benzyl Benzoate
CAS 120-51-4
A liquid ester solvent and plasticizer for cellulose derivatives, perfume fixatives, and polyester dyeing applications.
Biocidal Action
Solvency
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Solvents - Aromatic
Benzyl Chloride
CAS 100-44-7
A reactive aromatic chloride intermediate used in synthesis of benzyl alcohol, plasticizers, dyes, and pharmaceutical compounds.
Synthesis Intermediate
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Specialty Additives
Benzylparaben
CAS 94-18-8
A paraben antimicrobial preservative used in personal-care formulations, cosmetics, and toiletries to inhibit microbial growth.
Biocidal Action
Preservation
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Amines & Amides
Beta-Alanine
CAS 107-95-9
A naturally occurring beta-amino acid used as a precursor for pantothenic acid, nutritional supplement ingredient, and electroplating buffer.
Moisture Control
pH Adjustment
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Surfactants - Nonionic
Beta-Arbutin (Arbutin)
CAS 497-76-7
A hydroquinone glucoside used as a skin-conditioning agent, antioxidant, and polymerization inhibitor in personal-care and photographic applications.
Conditioning
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Mineral Fillers & Pigments
Beta-Carotene
CAS 7235-40-7
A 10% cold-water-soluble carotenoid provitamin A used as a yellow-orange colorant in foods, nutritional supplements, and animal feed.
Color / Pigmentation
Preservation
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Specialty Additives
Beta-D-Glucan (Beta-Glucan)
CAS 9051-97-2
A naturally occurring glucose polysaccharide and soluble dietary fiber supplied as an 80% powder for dietary-supplement, functional-food and cosmetic formulations.
Moisture Control
Film Formation
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Specialty Additives
Beta-Glucan
CAS 51052-65-4
A glucose polysaccharide powder used as a cosmetic ingredient and in dietary supplements, functional foods, and personal-care formulations.
Moisture Control
Conditioning
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Surfactants - Amphoteric
Betaine (Trimethylglycine, TMG)
CAS 107-43-7
A naturally occurring quaternary ammonium compound used as a feed additive, cosmetic humectant, and reagent in organic synthesis and soldering fluxes.
Moisture Control
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Specialty Additives
Bilberry Extract (Vaccinium myrtillus)
CAS 84082-34-8
A botanical extract from bilberry fruit standardized for anthocyanin content, used as a raw material in dietary supplements, functional foods, and cosmetics.
Preservation
Conditioning
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Specialty Additives
Biotin (Vitamin B7)
CAS 58-85-5
A water-soluble B-vitamin and enzyme cofactor used in nutritional supplements, animal feed, and cosmetic hair and skin conditioning products.
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Solvents - Aromatic
Biphenyl (Diphenyl)
CAS 92-52-4
An aromatic hydrocarbon used as a heat-transfer fluid, organic synthesis intermediate, and dye carrier for polyester applications.
Solvency
Synthesis Intermediate
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Silicone Fluids & Oils
Bis-PEG/PPG-20/20 Dimethicone (Dimethicone Copolyol)
CAS 151662-01-0
A silicone polyether surfactant that emulsifies and stabilizes silicone and oil phases in personal-care and cosmetic formulations.
Surfactancy
Wetting
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Esters
Bis(1-octyloxy-2,2,6,6-tetramethyl-4-piperidyl) Sebacate (CAS 129757-67-1)
CAS 129757-67-1
A liquid N-alkoxy hindered amine light stabilizer that protects polymers from UV degradation in acidic environments and acid-catalyzed formulations.
UV Protection
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Esters
Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) Sebacate (CAS 41556-26-7)
CAS 41556-26-7
A liquid hindered amine light stabilizer that provides UV protection for automotive, industrial, and clear coatings.
UV Protection
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Amines & Amides
Bis(2-dimethylaminoethyl) ether
CAS 3033-62-3
A liquid amino-ether catalyst that accelerates CO₂ generation and rise in flexible polyurethane foam production, commonly paired with gelling catalysts.
Crosslinking / Curing
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Amines & Amides
Bis(2-dimethylaminoethyl) ether in Dipropylene Glycol (70/30)
CAS 3033-62-3
A 70% solution of blowing catalyst in dipropylene glycol that accelerates CO₂ generation in flexible polyurethane foam production.
Crosslinking / Curing
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Esters
Bis(2,2,6,6-tetramethyl-4-piperidyl) Sebacate (CAS 52829-07-9)
CAS 52829-07-9
A white crystalline hindered amine light stabilizer that protects plastics, coatings, and elastomers from UV degradation and discoloration.
UV Protection
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Phosphate Esters & Derivatives
Bis(hexamethylene Triamine Penta(methylene Phosphonic Acid)) (BHMTPMPA)
CAS 34690-00-1
An organophosphonic acid that inhibits scaling and corrosion in oil and gas drilling, extraction, and industrial water treatment by complexing metal cations.
Chelation / Sequestration
Scale Inhibition
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Specialty Additives
Bis(triazinylamino)stilbene Disulfonate (Optical Brightener, FWA)
CAS 16090-02-1
A stilbene-type fluorescent whitening agent that offsets yellowing in fabrics, paper, and textiles by fluorescing under UV light.
Color / Pigmentation
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Silicone Fluids & Oils
Bis[3-(triethoxysilyl)propyl] Disulfide (TESPD)
CAS 56706-10-6
An organosilicon disulfide coupling agent that promotes adhesion between silica and elastomers in tire and rubber compound formulations.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Silicone Fluids & Oils
Bis[3-(triethoxysilyl)propyl] Tetrasulfide (TESPT)
CAS 40372-72-3
An organosilicon coupling agent that promotes adhesion between silica fillers and rubber matrices in tire treads and elastomer compounds.
Coupling / Adhesion Promotion
Crosslinking / Curing
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Solvents - Oxygenated
Bisabolol (Alpha-Bisabolol, Levomenol)
CAS 515-69-5
A sesquiterpene alcohol used as a fragrance ingredient and skin-conditioning agent in cosmetics, personal care, and flavoring applications.
Conditioning
Emolliency
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Solvents - Oxygenated
Bisabolol (alpha-Bisabolol)
CAS 23089-26-1
A sesquiterpene alcohol used as a fragrance ingredient and skin-conditioning agent in cosmetics, personal care, and flavoring applications.
Conditioning
Emolliency
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Esters
Bisacodyl
CAS 603-50-9
A diphenylmethane derivative active pharmaceutical ingredient used as a stimulant laxative in oral and rectal dosage form manufacture.
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Polymers & Resins
Bisphenol A (BPA)
CAS 80-05-7
A diphenol monomer used primarily in the manufacture of polycarbonate and epoxy resins, with applications in unsaturated polyester and specialty polymers.
Crosslinking / Curing
Synthesis Intermediate
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Polymers & Resins
Bisphenol F (BPF)
CAS 620-92-8
A diphenol monomer used to manufacture epoxy resins for protective coatings, tank and pipe linings, and industrial flooring systems.
Crosslinking / Curing
Synthesis Intermediate
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Polymers & Resins
Bisphenol F Diglycidyl Ether Epoxy Resin (DGEBF, BPF Epoxy)
CAS 9003-36-5
A bisphenol F-based epoxy resin used in protective coatings, adhesives, composite laminates, and industrial castings.
Crosslinking / Curing
Film Formation
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Specialty Additives
Blend of 2-ethyl 2-oxo-2-phenylacetate and 2-(2-hydroxyethoxy)ethyl 2-oxo-2-phenylacetate
CAS 211510-16-6
A liquid phenylglyoxylate ester blend providing low-odor, low-migration UV surface cure for clear coatings and inks without requiring amines.
Crosslinking / Curing
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Acids & Salts
Boric Acid (Orthoboric Acid)
CAS 10043-35-3
A white crystalline weak inorganic acid and primary boron source for borosilicate glass, ceramics, metallurgical fluxes, and flame-retardant formulations.
Biocidal Action
pH Adjustment
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Mineral Fillers & Pigments
Boron Nitride (BN, hBN)
CAS 10043-11-5
A hexagonal ceramic with graphite-like structure used as a high-temperature lubricant, thermal filler, and refractory material.
Slip / Release
Lubrication
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Specialty Additives
Bromelain
CAS 9001-00-7
A proteolytic enzyme complex from pineapple used to hydrolyze proteins in meat tenderizing, beer production, and food processing applications.
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Specialty Additives
Bronopol (2-Bromo-2-Nitropropane-1,3-Diol)
CAS 52-51-7
A broad-spectrum biocide and preservative that controls microbial growth in industrial water systems, cooling towers, metalworking fluids.
Preservation
Biocidal Action
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Solvents - Oxygenated
Butanol (n-Butanol, n-Butyl Alcohol)
CAS 71-36-3
A primary saturated alcohol solvent used in paints, lacquers, varnishes, and as a chemical intermediate for butyl esters and derivatives.
Solvency
Synthesis Intermediate
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Esters
Butyl Acrylate (n-Butyl Acrylate, BA)
CAS 141-32-2
A reactive acrylic monomer used in coatings, adhesives, sealants, and elastomers for architectural and pressure-sensitive applications.
Film Formation
Synthesis Intermediate
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Esters
Butyl Methacrylate (BMA)
CAS 97-88-1
A methacrylate ester monomer for polymerization into acrylic resins, coatings, adhesives, and specialty finishes for textiles, leather, and paper.
Film Formation
Viscosity Modification
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Esters
Butyl Oleate
CAS 142-77-8
An ester plasticizer and lubricant used in polymer processing, cutting fluids, and personal-care formulations.
Emolliency
Lubrication
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