• Ruthenium, dichloro(3-methyl-2-butenylidene)bis(triphenylphosphine)-
• 191609-95-7
• C₄₁H₃₈Cl₂P₂Ru
• .

• Rubidium(1+), bis[oxybis[methane]]-
• 194302-94-8
• C₄H₁₂O₂Rb
• .

• Rubidium(1+), tris[oxybis[methane]]-
• 194302-95-9
• C₆H₁₈O₃Rb
• .

• Radachlorin
• 468082-64-6
• Unspecified
• .

• Reactive Orange 68
• 71838-94-3
• .

• Rhodium(1+), tris(triphenylphosphine)-
• 47897-43-8
• C₅₄H₄₅P₃Rh
• .

• Rhodium, chlorobis(phosphine)-
• 72152-06-8
• ClH₆P₂Rh
• .

• ruthenium(2+) chloride - 1,10-phenanthroline (1:2:3)
• 22873-66-1
• C₃₆H₂₄Cl₂N₆Ru
• 712.592
• .

• Rubidium, 2-propenyl-
• 76217-03-3
• C₃H₅Rb
• .

• Resin acids and Rosin acids, fumarated, decyl esters
• 71243-68-0
• 275-288-6
• .

• Rosin, tall-oil, fumarated, oligomeric reaction products with pentaerythritol
• 161074-62-0
• 500-495-8
• .

• Rosin, tall-oil, fumarated, oligomeric reaction products with paraformaldehyde
• 161074-64-2
• 500-496-3
• .

• Rhenium, methyldioxoperoxy-
• 162331-68-2
• CH₃O₄Re
• .

• Rosin, oligomeric reaction products with tall-oil, tall-oil fatty acids and formaldehyde
• 162353-61-9
• 500-698-1
• .

• Rape oil, chlorosulfurized, magnesium salt
• 70025-20-6
• 274-277-3
• .

• Rape oil, reaction products with hydrogen sulfide and sulfur
• 70025-21-7
• H₂S·S·
• 274-278-9
• .

• Rape oil, reaction products with soybean oil and sulfur chloride (S2Cl2), magnesium salt
• 70025-23-9
• Cl₂S₂·Mg··
• 274-281-5
• .

• Rosin, tall-oil, oligomeric reaction products with tall-oil, tall-oil fatty acids and formaldehyde
• 162774-08-5
• 500-767-6
• .

• Ruthenium selenide
• 163207-14-5
• Ru.Se
• .

• Rhodium,chloro(2-isocyano-2-methylpropane)bis[tris(1-methylethyl)phosphine]-
• 163314-77-0
• C₂₃H₅₁ClNP₂Rh
• .

• Ruthenium(1+), trihydroxy-
• 70289-79-1
• H₃O₃Ru
• .

• Residues (petroleum), atm. tower, light
• 70592-79-9
• 274-686-7
• .

• Rhodium, carbonylmethylbis(triphenylphosphine)-
• 41942-00-1
• C₃₈H₃₃OP₂Rh
• .

• Resin acids and Rosin acids, calcium magnesium zinc salts
• 70879-76-4
• 274-973-7
• .

• Resin acids and Rosin acids, bismuth salts
• 68956-80-9
• 273-319-8
• .

• Resin acids and Rosin acids, tantalum salts
• 68956-83-2
• 273-322-4
• .

• Rosin, sulfurized, antimony salt
• 68956-96-7
• 273-324-5
• .

• Resin acids and Rosin acids, compds. with diisopropanolamine
• 68990-68-1
• C₆H₁₅NO₂·
• 273-622-5
• .

• Resin acids and Rosin acids, compds. with isopropanolamine
• 68990-69-2
• C₃H₉NO·
• 273-623-0
• .

• Residues, zinc-refining wastewater, zinc hydroxide
• 69012-48-2
• 273-747-5
• .

• Residues, cadmium-refining
• 69029-77-2
• 273-819-6
• .

• Residues, lead roaster
• 69029-78-3
• 273-820-1
• .

• Residues, lead smelting
• 69029-79-4
• 273-821-7
• .

• Residues, precious metal recovery lead refining
• 69029-80-7
• 273-822-2
• .

• Residues, zinc smelting
• 69029-83-0
• 273-824-3
• .

• Rhodium, dichlorotris(triphenylphosphine)-
• 40237-23-8
• C₅₄H₄₅Cl₂P₃Rh
• .

• Rubidium, (phenylmethyl)-
• 69514-78-9
• C₇H₇Rb
• .

• resorufin phosphate pyridine salt
• 160525-47-3
• .

• Ruthenium,[1,3-bis(methylsulfonyl)-2-imidazolidinylidene]dichloro(phenylmethylene)(tricyclohexylphosphine)-
• 406502-99-6
• C₃₀H₄₉Cl₂N₂O₄PRuS₂
• .

• Rosin, tall-oil, dimers, calcium salts
• 160901-13-3
• 500-450-2
• .

• Ruthenium,dichlorobis(tricyclohexylphosphine)[2-(trimethylsilyl)-1-hexenylidene]-
• 371256-39-2
• C₄₅H₈₄Cl₂P₂RuSi
• .

• Rhodium carbonyl
• 37221-40-2
• Unspecified
• .

• Rhodium sulfide
• 37245-91-3
• Unspecified
• .

• Ruthenium sulfide
• 37245-92-4
• Unspecified
• .

• Rhenium sulfide
• 37299-85-7
• Re.S
• .

• Rhodium, compd. with vanadium (5:3)
• 37382-11-9
• Rh₅V₃
• .

• rhodium(3+) bromide ammoniate (1:3:4)
• 37488-15-6
• H₁₂Br₃N₄Rh
• 410.7396
• .

• Rhenium, bis(acetonitrile)tricarbonylchloro-
• 28862-29-5
• C₇H₆ClN₂O₃Re
• .

• Rhodium, carbonylchlorotris(triphenylphosphine)-
• 28912-94-9
• C₅₅H₄₅ClOP₃Rh
• .

• Rhodium, trichlorobis(ethyldiphenylarsine)(pyridine)-
• 61475-56-7
• C₃₃H₃₅As₂Cl₃NRh
• .