Alfa Chemistry Materials 6 - Products
Alfa Chemistry Materials is specialized in material chemistry and offers an extensive catalog of materials in a wide range of applications, including Metals and Materials, 3D Printing Materials, Biomaterials.
| Product | Description | |
|---|---|---|
| Anhydride curing agent | Anhydride curing agent. |  |
| Aniline | Aniline appears as a yellowish to brownish oily liquid with a musty fishy odor. Melting point -6°C; boiling point 184°C; flash point 158°F. Denser than water (8.5 lb / gal) and slightly soluble in water. Vapors heavier than air. Toxic by skin absorption and inhalation. Produces toxic oxides of nitrogen during combustion. Used to manufacture other chemicals, especially dyes, photographic chemicals, agricultural chemicals and others.;Liquid; PelletsLargeCrystals;Liquid;COLOURLESS OILY LIQUID WITH CHARACTERISTIC ODOUR. TURNS BROWN ON EXPOSURE TO AIR OR LIGHT.;Colorless to brown, oily liquid with an aromatic amine-like odor.;Colorless to brown, oily liquid with an aromatic amine-like odor. [Note: A solid below 21°F.]. Molecular formula: C6H7N;C6H5NH2;C6H7N. Mole weight: 93.13g/mol. IUPAC Name: aniline. SMILES: C1=CC=C(C=C1)N. InChI: InChI=1S/C6H7N/c7-6-4-2-1-3-5-6/h1-5H,7H2. | |
| Anti-corrosion articles | Anti-corrosion articles. | |
| Anti-dyetransfer agent | Anti-dyetransfer agent. | |
| Antimony(III) methoxide | Antimony(III) methoxide. Molecular formula: C3H9O3Sb. Mole weight: 214.86g/mol. IUPAC Name: antimony(3+);methanolate. SMILES: C[O-].C[O-].C[O-].[Sb+3]. InChI: InChI=1S/3CH3O.Sb/c3*1-2;/h3*1H3;/q3*-1;+3. | |
| Antimony Selenide Sb2Se3 Powder | Antimony Selenide Sb2Se3 Powder. CAS No. 1315-05-5. Molecular formula: Sb2Se3. Mole weight: 480.4. Purity: 99.99%-99.9999%, or customized. | |
| Antimony Telluride Sb2Te3 Powder | Antimony Telluride Sb2Te3 Powder. CAS No. 1327-50-0. Molecular formula: Sb2Te3. Mole weight: 626.32. Purity: >99.99%. | |
| Antimony Tin Oxide ATO Powder | Antimony Tin Oxide ATO Powder. CAS No. 128221-48-7. Purity: 99.95%. | |
| Antimony Trioxide (AMTO) | Antimony Trioxide (AMTO). | |
| Antioxidant 1024 | DryPowder; DryPowder, OtherSolid; OtherSolid. CAS No. 32687-78-8. Molecular formula: C34H52N2O4. Mole weight: 552.8g/mol. IUPAC Name: 3-(3,5-ditert-butyl-4-hydroxyphenyl)-N'-[3-(3,5-ditert-butyl-4-hydroxyphenyl)propanoyl]propanehydrazide. SMILES: CC(C)(C)C1=CC(=CC(=C1O)C(C)(C)C)CCC(=O)NNC(=O)CCC2=CC(=C(C(=C2)C(C)(C)C)O)C(C)(C)C. InChI: InChI=1S/C34H52N2O4/c1-31(2,3)23-17-21(18-24(29(23)39)32(4,5)6)13-15-27(37)35-36-28(38)16-14-22-19-25(33(7,8)9)30(40)26(20-22)34(10,11)12/h17-20,39-40H,13-16H2,1-12H3,(H,35,37)(H,36,38). | |
| anti-scorching agents | anti-scorching agents. | |
| anti-skin agents | anti-skin agents. | |
| antistatic | antistatic. | |
| Anti-Static Polyethylene Foam | The right foam can make a difference when shipping sensitive items. With our Anti-Static Polyethylene Foam Sheets 1.7 LB Pink, you get all the quality and durability of this material with the added ability to prevent static reactions. | |
| APAO | Liquid; OtherSolid. CAS No. 9010-79-1. Molecular formula: C5H10. Mole weight: 70.13g/mol. IUPAC Name: ethene;prop-1-ene. SMILES: CC=C.C=C. InChI: InChI=1S/C3H6.C2H4/c1-3-2;1-2/h3H,1H2,2H3;1-2H2. | |
| APAO for bitumen modification | Liquid; OtherSolid. CAS No. 9010-79-1. Molecular formula: C5H10. Mole weight: 70.13g/mol. IUPAC Name: ethene;prop-1-ene. SMILES: CC=C.C=C. InChI: InChI=1S/C3H6.C2H4/c1-3-2;1-2/h3H,1H2,2H3;1-2H2. | |
| APAO for plastic modification | Liquid; OtherSolid. CAS No. 9010-79-1. Molecular formula: C5H10. Mole weight: 70.13g/mol. IUPAC Name: ethene;prop-1-ene. SMILES: CC=C.C=C. InChI: InChI=1S/C3H6.C2H4/c1-3-2;1-2/h3H,1H2,2H3;1-2H2. | |
| Arabinogalactan | Larch arabinogalactan is used for infections, including the common cold, flu, H1N1 (swine) flu, ear infections in children, and HIV/AIDS. It is also used to treat liver cancer, as well as a brain condition caused by liver damage (hepatic encephalopathy). CAS No. 9036-66-2. Molecular formula: C20H36O14. Mole weight: 500.5g/mol. IUPAC Name: 4-[6-[(3,5-dihydroxy-4-methoxyoxan-2-yl)oxymethyl]-3,5-dihydroxy-4-methoxyoxan-2-yl]oxy-2-(hydroxymethyl)-6-methyloxane-3,5-diol. SMILES: CC1C(C(C(C(O1)CO)O)OC2C(C(C(C(O2)COC3C(C(C(CO3)O)OC)O)O)OC)O)O. InChI: InChI=1S/C20H36O14/c1-7-11(23)18(12(24)9(4-21)32-7)34-20-15(27)17(29-3)13(25)10(33-20)6-31-19-14(26)16(28-2)8(22)5-30-19/h7-27H,4-6H2,1-3H3. | |
| Arachidic acid | Arachidic acid. Alternative Names: Eicosansαure. CAS No. 506-30-9. Molecular formula: C20H40O2. Mole weight: 312.54. Purity: >98%. SMILES: CCCCCCCCCCCCCCCCCCCC(=O)O. InChI: InChI=1S/C20H40O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h2-19H2,1H3,(H,21,22). | |
| Arachidonic acid | Arachidonic acid. Alternative Names: (5Z,8Z,11Z,14Z)-5,8,11,14-Icosatetraenoic acid. CAS No. 506-32-1. Molecular formula: C20H32O2. Mole weight: 304.47. Purity: >98%. SMILES: CCCCC/C=C\C/C=C\C/C=C\C/C=C\CCCC(=O)O. InChI: InChI=1S/C20H32O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20(21)22/h6-7,9-10,12-13,15-16H,2-5,8,11,14,17-19H2,1H3,(H,21,22)/b7-6-,10-9-,13-12-,16-15-. | |
| Arnite | Arnite. | |
| Arnitel | Arnitel. | |
| Azelaic Acid | Azelaic acid is a synthetic dicarboxylic acid that is commonly used in the treatment of acne and rosacea. It is also sometimes prescribed for other skin conditions, such as hyperpigmentation and melasma. Azelaic acid works by inhibiting the growth of acne-causing bacteria on the skin, reducing inflammation, and helping to unclog pores. It is also a mild exfoliant, which helps to remove dead skin cells and improve skin texture. Alternative Names: Anchoec acid. CAS No. 123-99-9. Molecular formula: C9H16O4. Mole weight: 188.22. Purity: 98%. IUPAC Name: Nonanedioic acid. SMILES: C(CCCC(=O)O)CCCC(=O)O. InChI: InChI=1S/C9H16O4/c10-8(11)6-4-2-1-3-5-7-9(12)13/h1-7H2,(H,10,11)(H,12,13). | |
| Barium Borate | Barium Borate. | |
| Barium Hydroxide Monohydrate | Barium hydroxide monohydrate is a white powder. It is slightly soluble in water. It is corrosive to metals and tissue. It is used in water purification, to make lubricating and oil additives, to make barium containing chemicals and for many other uses. Molecular formula: BaH4O3. Mole weight: 189.36g/mol. IUPAC Name: barium(2+);dihydroxide;hydrate. SMILES: O.[OH-].[OH-].[Ba+2]. InChI: InChI=1S/Ba.3H2O/h;3*1H2/q+2;;;/p-2. | |
| Barium Stearate | DryPowder. Molecular formula: C36H70BaO4. Mole weight: 704.3g/mol. IUPAC Name: barium(2+);octadecanoate. SMILES: CCCCCCCCCCCCCCCCCC(=O)[O-].CCCCCCCCCCCCCCCCCC(=O)[O-].[Ba+2]. InChI: InChI=1S/2C18H36O2.Ba/c2*1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19)20;/h2*2-17H2,1H3,(H,19,20);/q;;+2/p-2. | |
| barium stearate Technical | barium stearate Technical. | |
| Barium Strontium Titanate (BST) Nanoparticles / Nanopowder | Barium Strontium Titanate (BST) Nanoparticles / Nanopowder. Alternative Names: Barium strontium titanium oxide. CAS No. 12430-73-8. Molecular formula: BaO4SrTi. Mole weight: 336.81. Purity: 99%, 99.9%, 99.99%, 99.999%. IUPAC Name: strontium; barium(2+); oxygen(2-); titanium(4+). SMILES: [Ba+2].[Sr+2].[O-][Ti]([O-])([O-])[O-]. InChI: InChI=1S/Ba.4O.Sr.Ti/q+2;4*-1;+2. | |
| Barium Sulfate | Barium sulfate appears as white or yellowish odorless powder or small crystals. Mp: 1580°C (with decomposition). Density: 4.25 -4.5 g cm-3. Insoluble in water, dilute acids, alcohol. Soluble in hot concentrated sulfuric acid. Used as a weighting mud in oil-drilling, in paints, paper coatings, linoleum, textiles, rubber. Administered internally ("barium cocktail") as a radio-opaque diagnostic aid.;DryPowder; Liquid; WetSolid; WetSolid, Liquid;ODOURLESS TASTELESS WHITE OR YELLOWISH CRYSTALS OR POWDER.;White or yellowish, odorless powder.;White or yellowish, odorless powder. Molecular formula: BaSO4;BaSO4;BaO4S. Mole weight: 233.39g/mol. IUPAC Name: barium(2+);sulfate. SMILES: [O-]S(=O)(=O)[O-].[Ba+2]. InChI: InChI=1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2. | |
| Barium titanate | Barium titanate. Molecular formula: BaTiO3. Purity: 0.9999. | |
| Beaker | Beaker. | |
| Behenic acid | Behenic acid. Alternative Names: Docosanoic acid. CAS No. 112-85-6. Molecular formula: C22H44O2. Mole weight: 340.59. Purity: >99%. SMILES: CCCCCCCCCCCCCCCCCCCCCC(=O)O. InChI: InChI=1S/C22H44O2/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18-19-20-21-22(23)24/h2-21H2,1H3,(H,23,24). | |
| Bengal Rose B bound to Polystyrene | 200-400 mesh, ~0.1 mmol/g, resin loading. Alternative Names: Rose bengal B bound to polystyrene. | |
| BENTOLITE L | GREY TO WHITE POWDER OR LUMPS. Molecular formula: Al2H2O6Si. Mole weight: 180.06g/mol. IUPAC Name: dioxosilane;oxo(oxoalumanyloxy)alumane;hydrate. SMILES: O.O=[Al]O[Al]=O.O=[Si]=O. InChI: InChI=1S/2Al.O2Si.H2O.3O/c;;1-3-2;;;;/h;;;1H2;; | |
| BENZAL KONIUM CHLORIDE/QUATERNARY AMMONIUM COMPOUND Technical 80% | BENZAL KONIUM CHLORIDE/QUATERNARY AMMONIUM COMPOUND Technical 80%. | |
| BENZAL KONIUM CHLORIDE Technical 50% | BENZAL KONIUM CHLORIDE Technical 50%. | |
| Benzenamine.4.4'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-penyleneoxy)]bis,2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane | Benzenamine.4.4'-[[2,2,2-trifluoro-1-(trifluoromethyl)ethylidene]bis(4,1-penyleneoxy)]bis,2,2-Bis[4-(4-aminophenoxy)phenyl]hexafluoropropane. | |
| Benzene,1,1'-oxybis[4-nitro- | Benzene,1,1'-oxybis[4-nitro-. Alternative Names: p-Nitrophenyl ether, 4,4-Dinitrodiphenyl ether, Di-4-nitrophenyl ether, Bis(4-nitrophenyl) ether, Bis(p-nitrophenyl)ether, Oxybis(4-nitrobenzene), Bis(4-nitrophenyl)ether, Ether, bis(p-nitrophenyl), p,p-Dinitrodiphenyl ether, Ether, bis(4-nitrophenyl), 4,4-Dinitrodiphenyl oxide, Oxybis[4-nitrobenzene], Bis(p-nitrophenyl) ether, 1,1-Oxybis(4-nitrobenzene), Benzene, 1,1-oxybis[4-nitro-, Oprea1_307506, DI-P-NITROPHENYL ETHER, 536393_ALDRICH, Benzene, 1,1-oxybis(4-nitro-, NSC 8740. CAS No. 101-63-3. Molecular formula: C12H8N2O5. Mole weight: 260.22. Purity: MP 142-143deg. IUPAC Name: 1-nitro-4-(4-nitrophenoxy)benzene. SMILES: C1=CC(=CC=C1[N+](=O)[O-])OC2=CC=C(C=C2)[N+](=O)[O-]. | |
| Benzene Chloride | Chlorobenzene appears as a colorless to clear, yellowish liquid with a sweet almond-like odor. Flash point 84°F. Practically insoluble in water and somewhat denser than water (9.2 lb / gal). Vapors heavier than air. Used to make pesticides, dyes, and other chemicals.;Liquid;Liquid;COLOURLESS LIQUID WITH CHARACTERISTIC ODOUR.;Colorless liquid with an almond-like odor.;Colorless liquid with an almond-like odor. Molecular formula: C6H5Cl;C6H5Cl;C6H5Cl. Mole weight: 112.55g/mol. IUPAC Name: chlorobenzene. SMILES: C1=CC=C(C=C1)Cl. InChI: InChI=1S/C6H5Cl/c7-6-4-2-1-3-5-6/h1-5H. | |
| Benzene,ethenylmethyl-, homopolymer | Benzene,ethenylmethyl-, homopolymer. Alternative Names: POLY(VINYLTOLUENE);VINYL TOLUENE RESIN;Benzene,ethenylmethyl-,homopolymer;ethenylmethyl-benzenhomopolymer;poly(vinyltoluene),mixedisomers;POLYVINYLTOLUENE, MIXED ISOMERS, UNIFORM;POLYVINYLTOLUENE MIXED ISOMERS AVERAG&;poly(vinyltoluene)mixedisomersaver. CAS No. 9017-21-4. Molecular formula: C9 H10. Mole weight: 118.1757. Purity: 96%. IUPAC Name: 1-ethenyl-2-methylbenzene. SMILES: CC1=CC=CC=C1C=C. | |
| Benzene Soluble High Softening Point Polyamide Resin | Light yellow granular or powder transparent solid. | |
| Benzene Soluble Low Freezing Point Polyamide Resin ALFA01 | Light yellow granular or powder transparent solid. | |
| Benzene Soluble Low Freezing Point Polyamide Resin ALFA02 | This benzene-soluble polyamide resin has excellent frost resistance. The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA01 | This benzene-soluble polyamide resin has excellent frost resistance. | |
| Benzene Soluble Polyamide Resin ALFA02 | This benzene-soluble polyamide resin has excellent frost resistance. | |
| Benzene Soluble Polyamide Resin ALFA03 | This benzene-soluble polyamide resin has excellent frost resistance. | |
| Benzene Soluble Polyamide Resin ALFA04 | This benzene-soluble polyamide resin has excellent frost resistance. | |
| Benzene Soluble Polyamide Resin ALFA05 | General-purpose benzene-soluble polyamide resin (irregular particles). The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA06 | General-purpose benzene-soluble polyamide resin (regular pellets). The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA07 | High viscosity benzene soluble polyamide resin (regular pellets). The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA08 | High gloss, excellent releasability benzene soluble polyamide resin. The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA09 | This benzene-soluble polyamide resin is used for no-treatment films. The solid content is 40% when dissolved, and the solvent used is toluene/isopropyl alcohol = 7/3. | |
| Benzene Soluble Polyamide Resin ALFA10 | This benzene-soluble grade polyamide resin is made from trimeric acid and tertiary amine by condensation reaction. | |
| Benzene Soluble Polyamide Resin ALFA11 | This benzene-soluble grade polyamide resin is made from trimeric acid and tertiary amine by condensation reaction. | |
| Benzene Soluble Polyamide Resin ALFA12 | This benzene-soluble grade polyamide resin is made from trimeric acid and tertiary amine by condensation reaction. | |
| Benzene Soluble Polyamide Resin ALFA13 | This benzene-soluble grade polyamide resin is made from trimeric acid and tertiary amine by condensation reaction. | |
| Benzene Soluble Polyamide Resin ALFA14 | It is a benzene-soluble polyamide resin with unique formula design, which has good ink anti-condensation ability and refreezing ability, excellent deflection ability and good adhesion to printing parts compared with other resins, and is suitable for formulating various gravure inks for printing on polyethylene, polypropylene, polyester and cellophane. | |
| Benzene Soluble Type Co Solvent Polyamide Resin ALFA01 | This resin product is a clear solid co-solvent polyamide resin in pale yellow granular form. Standard grade. Purity: 0.99. | |
| Benzene Soluble Type Co Solvent Polyamide Resin ALFA02 | This resin product is a clear solid co-solvent polyamide resin in pale yellow granular form. Standard grade. Purity: 0.99. | |
| Benzene Soluble Type Co Solvent Polyamide Resin ALFA03 | This resin product is a clear solid co-solvent polyamide resin in pale yellow granular form that improves ink strength. Purity: 0.99. | |
| Benzene Soluble Type Co Solvent Polyamide Resin ALFA04 | This resin product is a pale yellow granular transparent solid co-solvent polyamide resin with excellent adhesion to untreated PE/PP. Purity: 0.99. | |
| Benzenesulfinic Acid | Benzenesulfinic Acid. Molecular formula: C6H6O2S. Mole weight: 142.18g/mol. IUPAC Name: benzenesulfinic acid. SMILES: C1=CC=C(C=C1)S(=O)O. InChI: InChI=1S/C6H6O2S/c7-9(8)6-4-2-1-3-5-6/h1-5H,(H,7,8). | |
| Benzil | Benzil. Molecular formula: C14H10O2. Mole weight: 210.23g/mol. IUPAC Name: 1,2-diphenylethane-1,2-dione. SMILES: C1=CC=C(C=C1)C(=O)C(=O)C2=CC=CC=C2. InChI: InChI=1S/C14H10O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10H. | |
| Benzoates | Benzoates. | |
| Benzocyclobutene | Benzocyclobutene. CAS No. 694-87-1. Molecular formula: C8H8. Mole weight: 104.15g/mol. Purity: 98%. IUPAC Name: bicyclo[4.2.0]octa-1,3,5-triene. SMILES: C1CC2=CC=CC=C21. InChI: InChI=1S/C8H8/c1-2-4-8-6-5-7(8)3-1/h1-4H,5-6H2. | |
| Benzoguanamine | DryPowder;WHITE CRYSTALS OR POWDER. Molecular formula: C9H9N5;C6H5(C3N3)(NH2)2;C9H9N5. Mole weight: 187.2g/mol. IUPAC Name: 6-phenyl-1,3,5-triazine-2,4-diamine. SMILES: C1=CC=C(C=C1)C2=NC(=NC(=N2)N)N. InChI: InChI=1S/C9H9N5/c10-8-12-7(13-9(11)14-8)6-4-2-1-3-5-6/h1-5H,(H4,10,11,12,13,14). | |
| Benzoin Siam | Benzoin is an off-white to yellow-white crystalline solid with an odor of camphor. Slightly acrid taste. When broken the fresh surfaces have a milky-white color. (NTP, 1992);DryPowder;Solid;WHITE-TO-YELLOW CRYSTALS.;white to light yellow crystals with a faint, sweet, balsamic odour. Molecular formula: C14H12O2;C6H5COCH(OH)C6H5;C14H12O2. Mole weight: 212.24g/mol. IUPAC Name: 2-hydroxy-1,2-diphenylethanone. SMILES: C1=CC=C(C=C1)C(C(=O)C2=CC=CC=C2)O. InChI: InChI=1S/C14H12O2/c15-13(11-7-3-1-4-8-11)14(16)12-9-5-2-6-10-12/h1-10,13,15H. | |
| Benzophenone | Benzophenone appears as white solid with a flowery odor. May float or sink in water. (USCG, 1999);DryPowder, Liquid; Liquid; OtherSolid; OtherSolid, Liquid; PelletsLargeCrystals, Liquid;Solid;WHITE CRYSTALS WITH FLOWERY ODOR.;LIGHT YELLOW CRYSTALS.;white rhombic crystals or flakes with a mild powdery floral odour;White solid with flowery odor. Molecular formula: C13H10O;C6H5COC6H5;C14H8O2;C6H4(CO)2C6H4;C13H10O;C13H10O. Mole weight: 182.22g/mol. IUPAC Name: diphenylmethanone. SMILES: C1=CC=C(C=C1)C(=O)C2=CC=CC=C2. InChI: InChI=1S/C13H10O/c14-13(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H. | |
| Benzophenone-2,4'-dicarboxylic Acid, Monohydrate | Benzophenone-2,4'-dicarboxylic Acid, Monohydrate. CAS No. 85-58-5. Molecular formula: C15H10O5. Mole weight: 270.24g/mol. IUPAC Name: 2-(4-carboxybenzoyl)benzoic acid. SMILES: C1=CC=C(C(=C1)C(=O)C2=CC=C(C=C2)C(=O)O)C(=O)O. InChI: InChI=1S/C15H10O5/c16-13(9-5-7-10(8-6-9)14(17)18)11-3-1-2-4-12(11)15(19)20/h1-8H,(H,17,18)(H,19,20). | |
| Benzotrichloride | Benzotrichloride appears as a clear colorless to yellowish colored liquid with a penetrating odor. Denser than water and vapors are heavier than air. May be toxic by inhalation or ingestion. Burns skin, eyes, and mucous membranes. Insoluble in water. Used to make dyes and other chemicals.;COLOURLESS-TO-YELLOW FUMING OILY LIQUID WITH PUNGENT ODOUR.;A clear colorless to yellowish colored liquid with a penetrating odor. Denser than water and vapors are heavier than air. May be toxic by inhalation or ingestion. Burns skin, eyes, and mucous membranes. Insoluble in water. Used to make dyes and other chemicals. Molecular formula: C7H5Cl3;C6H5CCl3;C7H5Cl3. Mole weight: 195.5g/mol. IUPAC Name: trichloromethylbenzene. SMILES: C1=CC=C(C=C1)C(Cl)(Cl)Cl. InChI: InChI=1S/C7H5Cl3/c8-7(9,10)6-4-2-1-3-5-6/h1-5H. | |
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