| 12245-39-5 | アセチルアセトナト(1,5-シクロオクタジエン)ロジウム(I) | ACETYLACETONATO(1,5-CYCLOOCTADIENE)RHODIUM(I) |
| 12246-51-4 | クロロビス(シクロオクテン)イリジウム(I) (ダイマー) | BIS(CYCLOOCTENE)IRIDIUM(I) CHLORIDE, DIMER |
| 12249-26-2 | taconite | taconite |
| 12249-39-7 | BISMUTH SILVER SULFIDE | BISMUTH SILVER SULFIDE |
| 12249-52-4 | SILVER BIFLUORIDE | SILVER BIFLUORIDE |
| 12249-54-6 | gallium silver disulphide | gallium silver disulphide |
| 12249-63-7 | SILVERSULPHIDE | SILVERSULPHIDE |
| 12250-51-0 | Bismuth aluminate | Bismuth aluminate |
| 12250-93-0 | aluminium copper dioxide | aluminium copper dioxide |
| 12251-00-2 | MICA | MICA |
| 12251-27-3 | ネフェライト | Nepheline (AlNa(SiO4)) |
| 12251-27-3 | Sodium aluminum silicon tetraoxide | Sodium aluminum silicon tetraoxide |
| 12251-30-8 | aluminium sodium orthosilicate hydrate | aluminium sodium orthosilicate hydrate |
| 12251-32-0 | りょうふっせき | CHABAZITE |
| 12251-36-4 | CESIUM ALUMINUM SILICATE -100 MICRON | CESIUM ALUMINUM SILICATE -100 MICRON |
| 12251-44-4 | 正長石 | orthoclase |
| 12251-53-5 | aluminium sodium tetrahydroxide | aluminium sodium tetrahydroxide |
| 12251-73-9 | STRONTIUM LANTHANUM ALUMINATE SINGLE C& | STRONTIUM LANTHANUM ALUMINATE SINGLE C& |
| 12251-90-0 | ALUMINIUMSULPHIDE | ALUMINIUMSULPHIDE |
| 12251-94-4 | TANTALUM ALUMINIDE | TANTALUM ALUMINIDE |
| 12252-51-6 | spessarite | spessarite |
| 12253-13-3 | アルミ化マンガン | MANGANESE ALUMINIDE |
| 12253-23-5 | BARIUM ALUMINIDE | BARIUM ALUMINIDE |
| 12254-04-5 | decaaluminium barium magnesium heptadecaoxide | decaaluminium barium magnesium heptadecaoxide |
| 12254-15-8 | undecaaluminium neodymium octadecaoxide | undecaaluminium neodymium octadecaoxide |
| 12254-24-9 | dodecaaluminium strontium nonadecaoxide | dodecaaluminium strontium nonadecaoxide |
| 12254-64-7 | AMERICIUMOXIDE | AMERICIUMOXIDE |
| 12254-85-2 | アルシニジンクロム(III) | CHROMIUM ARSENIDE |
| 12254-86-3 | COPPER(II)ARSENIDE | COPPER(II)ARSENIDE |
| 12255-08-2 | ヒ化ニオブ(NbAs) | niobium arsenide |
| 12255-10-6 | ニッケル硫化ヒ素 | NICKELSULFARSENIDE |
| 12255-11-7 | NICKELSULFARSENIDE | NICKELSULFARSENIDE |
| 12255-33-3 | リン化ヒ素 | ARSENIC PHOSPHIDE |
| 12255-36-6 | 砒化アンチモン | ANTIMONY ARSENIDE |
| 12255-48-0 | ヒ化イットリウム(YAs) | YTTRIUM ARSENIDE |
| 12255-50-4 | 砒化バリウム | BARIUM ARSENIDE |
| 12255-53-7 | ヒ化カルシウム(Ca3As2) | Calcium Arsenide |
| 12255-72-0 | magnesium arsenate (1:6) | magnesium arsenate (1:6) |
| 12255-80-0 | ニッケルアルセニド(Ni5As2) | nickel arsenide |
| 12256-33-6 | NICKELSUBARSENIDE | NICKELSUBARSENIDE |
| 12257-42-0 | ノルボルナジエン ロジウム(Ｉ) クロリド 二量体 | (BICYCLO[2.2.1]HEPTA-2,5-DIENE)CHLORORHODIUM(I) DIMER |
| 12258-53-6 | tetraborate | tetraborate |
| 12259-21-1 | IRON (III) OXIDE MONOHYDRATE, YELLOW | IRON (III) OXIDE MONOHYDRATE, YELLOW |
| 12259-25-5 | GALLIUM(III) SULFIDE | GALLIUM(III) SULFIDE |
| 12259-92-6 | 多硫化アンモニウム | AMMONIUM POLYSULFIDE |
| 12260-12-7 | 三ふっ化二水素ポリマーサポーテッド | DIHYDROGENTRIFLUORIDE POLYMER-SUPPORTED |
| 12260-45-6 | 水酸化セシウム,1水和物 | CESIUM HYDROXIDE, HYDRATE (99.9-CS) |
| 12260-55-8 | germanium ditelluride | germanium ditelluride |
| 12260-63-8 | VANADIC ACID | VANADIC ACID |
| 12260-67-2 | シクロペンテニルフェロセン | CYCLOPENTENYLFERROCENE |
| 12261-28-8 | Ferrocene [(Hydroxyimini) Methyl] | Ferrocene [(Hydroxyimini) Methyl] |
| 12261-30-2 | シクロペンタジエニル(トリエチルホスフィン)銅(I) | CYCLOPENTADIENYL(TRIETHYLPHOSPHINE)COPPER (I) |
| 12261-94-8 | 2-Mercapto imidazoline | 2-Mercapto imidazoline |
| 12262-03-2 | イソアミルウンデセノエ-ト | ISOAMYL UNDECYLENATE |
| 12262-06-5 | 4-[[2,4-ジアミノ-5-[(1-ナフタレニル)アゾ]フェニル]アゾ]ナフタレン-1-スルホン酸ナトリウム | sodium 4-[[diamino(naphthylazo)phenyl]azo]naphthalene-1-sulphonate |
| 12262-07-6 | bismuth iodide | bismuth iodide |
| 12262-18-9 | C.I. Basic Blue 55 | C.I. Basic Blue 55 |
| 12262-20-3 | クロラミンファーストオレンジGX | Direct orange 60 |
| 12262-21-4 | C.I. Direct Red 112 | C.I. Direct Red 112 |
| 12262-27-0 | ジレスルオレンジRWS | Sulphur Brown 10 - Leuco |
| 12262-28-1 | C.I. Leuco Sulfur Brown 14 | C.I. Leuco Sulfur Brown 14 |
| 12262-37-2 | C.I.ロイコサルファーレッド6 | C.I.Leuco Sulphur Red 6 |
| 12262-39-4 | ソジエスルリキッドイエローRECF | C.I.Leuco Sulphur Yellow 4 |
| 12262-47-4 | C.I. Solubilised Sulfur Blue 11 | C.I. Solubilised Sulfur Blue 11 |
| 12262-49-6 | Solvent Blue 8 | Solvent Blue 8 |
| 12262-58-7 | シクロヘキサノンパ-オキサイド | 1-Hydroperoxycyclohexyl-1-hydroxycyclohexyl peroxide |
| 12262-72-5 | Sulphur Yellow 9 | Sulphur Yellow 9 |
| 12263-33-1 | りん化マンガン | Manganesephosphide |
| 12264-18-5 | ETHYLENEDIAMINETETRAACETIC ACID DICALCIUM SALT | ETHYLENEDIAMINETETRAACETIC ACID DICALCIUM SALT |
| 12265-05-3 | YTTERBIUM ALUMINIDE | YTTERBIUM ALUMINIDE |
| 12265-06-4 | 臭化アンモニウム‐D4 | AMMONIUM-D4 BROMIDE |
| 12266-38-5 | アンチモン化鉛, 99+% | LEAD ANTIMONIDE |
| 12266-65-8 | MANGANESE CARBIDE | MANGANESE CARBIDE |
| 12266-72-7 | ジヨード(1,5-シクロオクタジエン)白金(II), 99% | DIIODO(1,5-CYCLOOCTADIENE)PLATINUM (II) |
| 12266-92-1 | ジメチル(1,5-シクロオクタジエン)白金(II) | (1,5-CYCLOOCTADIENE)DIMETHYLPLATINUM(II) |
| 12267-62-8 | hydroxysodalite | hydroxysodalite |
| 12267-69-5 | tungstoarsenate | tungstoarsenate |
| 12267-73-1 | tetraboron disodium heptaoxide, hydrate | tetraboron disodium heptaoxide, hydrate |
| 12268-84-7 | 硝酸ヒドロキシ鉛(II) | lead hydroxide nitrate |
| 12269-78-2 | パイロフィライト | PYROPHYLLITE |
| 12269-79-3 | C.I. Acid Black 61 | C.I. Acid Black 61 |
| 12269-81-7 | LEATHERSPRAYINGBLUERL | LEATHERSPRAYINGBLUERL |
| 12269-82-8 | 1-アミノ-4-[(4-ブチルフェニル)アミノ]-9,10-ジヒドロ-9,10-ジオキソアントラセン-2-スルホン酸ナトリウム | sodium 1-amino-4-[(4-butylphenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulphonate |
| 12269-83-9 | C.I. Acid Blue 252 | C.I. Acid Blue 252 |
| 12269-85-1 | Acid brown 33 | Acid brown 33 |
| 12269-86-2 | Acid Brown 50 | Acid Brown 50 |
| 12269-87-3 | Acid Brown 58 | Acid Brown 58 |
| 12269-88-4 | Acid Brown 98 | Acid Brown 98 |
| 12269-90-8 | Acid brown 235 | Acid brown 235 |
| 12269-91-9 | C.I. Acid brown 254 | C.I. Acid brown 254 |
| 12269-95-3 | Acid Orange 89 | Acid Orange 89 |
| 12269-96-4 | Acid Orange 127 | Acid Orange 127 |
| 12269-98-6 | Acid Red 122 | Acid Red 122 |
| 12269-99-7 | Acid Red 226 | Acid Red 226 |
| 12270-00-7 | ACID RED 227 | ACID RED 227 |
| 12270-01-8 | C.I. Acid Red 228 | C.I. Acid Red 228 |
| 12270-02-9 | C.I.Acid red 337 | C.I.Acid red 337 |
| 12270-05-2 | Acid Yellow 118 | Acid Yellow 118 |
| 12270-08-5 | C.I. Acid yellow 176 | C.I. Acid yellow 176 |
| 12270-09-6 | C.I. Azoic Black 23 | C.I. Azoic Black 23 |