Solvay has more than 160 years of experience developing and manufacturing products and technologies based on phosphorus chemistry. As an industry leader and solutions provider, we work collaboratively with our customers to overcome today’s needs and anticipate tomorrow’s challenges. Learn more below about our comprehensive portfolio of specialty phosphorus products, and contact our experts to discuss your unique requirements.

Discover Our Portfolio

Alkylphosphine
Chemistry Application(s) Related Product(s)
butylphosphine Quantum Dots, Phosphine Ligands, Catalyst, Pharma CYTOP® 340
di-2-norbornylphosphine Phosphine Ligands, Catalysis CYTOP® 222
di-iso-butylphosphine Phosphine Ligands, Catalyst, Pharma CYTOP® 241
di-tert-butyl(n-butyl)phosphine Phosphine Ligands, Pharma, Catalysis CYTOP® 202
di-tert-butylphosphine Phosphine Ligands, Catalysis CYTOP® 242
dicyclohexylphosphine Phosphine Ligands, Catalysis CYTOP® 266
dicyclopentylphosphine Phosphine Ligands, Catalysis CYTOP® 255
diphenylphosphine Quantum Dots, Phosphine Ligands, Catalyst, Pharma Diphenylphosphine
mono-2,4,4-trimethylpentylphosphine Phosphine Ligands, Catalysis CYTOP® 183T
mono-iso-butylphosphine Phosphine Ligands, Electronics, Catalysis CYTOP® 141
mono-tert-butylphosphine Phosphine Ligands, Electronics, Catalysis CYTOP® 142
phosphaadamantane Phosphine Ligands, Pharma, Catalysis CYTOP® 216X and CYTOP® 292
propane-1,3-diylbis(diphenylphosphine) Phosphine Ligands, Pharma, Catalysis propane-1,3-diylbis(diphenylphosphine)
TOP Quantum DotsPhosphine Ligands, Polymers & Plastics, Pharma, Catalysis CYTOP® 380HP
tri-n-butylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis, Quantum Dots CYTOP® 340
tri-n-hexylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis CYTOP® 360
tri-n-octylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis,Quantum Dots CYTOP® 380
tri-n-propylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis CYTOP® 330
triethylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis CYTOP® 320
triisobutylphosphine Phosphine Ligands, Polymers & Plastics, Pharma, Catalysis CYTOP® 341
tris(3-hydroxypropyl)phosphine Phosphine Ligands, Life Sciences, Catalysis CYTOP® 208
tris(trimethyl)silylphosphine Quantum Dots, Electronics CYTOP® 250 and CYTOP® 250TOP
phosphabicyclononane Phosphine Ligands, Catalyst CYTOP® 170
Alkylphosphonium
Chemistry Application(s) Related Product(s)
tetrabutylphosphonium chloride Ionic LiquidsEpoxy Catalyst CYPHOS® 443MCYPHOS® 443T, CYPHOS® 443WCYPHOS® 443WN
tetraoctylphosphonium bromide Ionic LiquidsEpoxy Catalyst CYPHOS® 482T
tributyl(ethyl)phosphonium bromide Ionic LiquidsEpoxy Catalyst CYPHOS® IL 676W
tributyl(ethyl)phosphonium diethylphosphate Ionic LiquidsEpoxy Catalyst CYPHOS® IL 169
tributyl(methyl)phosphonium tosylate Ionic LiquidsEpoxy Catalyst CYPHOS® IL 120W
tributyl(octyl)phosphonium chloride Ionic LiquidsEpoxy Catalyst CYPHOS® IL 253
tributyl(tetradecyl)phosphonium chloride Ionic LiquidsEpoxy Catalyst CYPHOS® 4345W
trihexyl(octyl)phosphonium chloride Ionic LiquidsEpoxy Catalyst CYPHOS® IL 356
trihexyl(tetradecyl)phosphonium bromide Ionic LiquidsEpoxy Catalyst CYPHOS® IL 102
trihexyl(tetradecyl)phosphonium chloride Ionic LiquidsEpoxy Catalyst CYPHOS® IL 101
Alkylphosphine oxide
Chemistry Application(s) Related Product(s)
phosphine oxides Organic Extraction CYTOP® 502 and CYTOP® 503
Hypophosphite
Chemistry Application(s) Related Product(s)
sodium hypophosphite Metal Plating  Sodium hypophosphite
Hypophosphorus
Chemistry Application(s) Related Product(s)
hypophosphorus Additives Hypophosphorous acid 50%
Organophosphine
Chemistry Application(s) Related Product(s)
TMSP Quantum Dots CYTOP® 250
tri-n-butylphosphine sulfide Quantum Dots CYTOP® 506
tri-n-octylphosphine selenide Quantum Dots CYTOP® 504
tri-n-octylphosphine sulfide Quantum Dots CYTOP® 505
Phosphate
Chemistry Application(s) Related Product(s)
di-tert-butyl potassium phosphate Phosphorylating Agents, Pharma di-tert-butyl potassium phosphate
dibenzyl potassium phosphate Phosphorylating Agents, Pharma dibenzyl potassium phosphate
diphenyl hydrogen phosphate Phosphorylating Agents, Pharma, Life Sciences RhodaPhos® Diphenylphosphate dihydrate
Tetrabenzyl pyrophosphate Phosphorylating Agents, Pharma Tetra benzyl pyrophosphate
tributoxyethyl phosphate Phosphorylating Agents, Pharma, Polymers & Plastics AMGARD® TBEP
tris(2-ethylhexyl)phosphate Polymers & Plastics AMGARD® TOF
Phosphine gas
Chemistry Application(s) Related Product(s)
Phosphane Electronic Gas CYPURE®, CYPURE® ULTRA
Phosphine Electronic Gas CYPURE®CYPURE® ULTRA
Phosphine oxides
Chemistry Application(s) Related Product(s)
bis(3-hydroxypropyl)isobutylphosphine oxide Flame Retardants AMGARD® 1243
Phospholano
Chemistry Application(s) Related Product(s)
Methyl duphos Phosphine Ligands, Pharma, Catalysis (R,R)-Methyl DuPhos
Ethyl duphos Phosphine Ligands, Pharma, Catalysis (R,R)-Ethyl DuPhos
Phosphonate
Chemistry Application(s) Related Product(s)
dimethyl octadecylphosphonate Additives DURAPHOS® 100
triethyl phosphonoacetate Phosphorylating Agents, Pharma, Polymers & Plastics TEPA
Phosphonic
Chemistry Application(s) Related Product(s)
n-dodecylphosphonic acid Polymers & Plastics RHODAFAC® LPA 100P
Tetrakis(hydroxymethyl)phosphonium sulfate
Chemistry Application(s) Related Product(s)
Tetrakis(hydroxymethyl)phosphonium sulfate Biocide ALBRITE AD
triethyl(octyl)phosphonium chloride Ionic Liquids, Epoxy Catalyst CYPHOS® IL 541W
TOPO
Chemistry Application(s) Related Product(s)
tri-n-octylphosphine oxide Organic Extraction, Quantum Dots CYTOP® 502