• Copper silicide
• 12159-07-8
• Cu5Si
• 235-286-8
• 345.81
• .

• Chromium oxide (Cr2O3),hydrate
• 12182-82-0
• Cr₂O₃ . x H₂O
• 151.99
• .

• caesium hydroxide
• 21351-79-1
• CsOH
• 244-344-1
• 149.91
• .

• C.I. Disperse Orange 41
• 12217-05-9
• Unspecified
• 0
• .

• C.I. Acid Green 28
• 12217-29-7
• C34H32N2Na2O10S2
• 738.73
• .

• C.I. Acid Orange 95
• 12217-33-3
• Unspecified
• 0
• .

• C.I. Acid Red 257
• 12217-36-6
• Unspecified
• 0
• .

• C.I. Direct Red 89
• 12217-67-3
• Unspecified
• 0
• .

• Chromate(1-),bis[N-[7-(hydroxy-kO)-8-[2-[2-(hydroxy-kO)-5-[(methylamino)sulfonyl]phenyl]diazenyl-kN1]-1-naphthalenyl]acetamidato(2-)]-, hydrogen (1:1)
• 12218-95-0
• C₃₈H₃₃CrN₈O₁₀S₂
• 235-404-8
• 414.43
• .

• C.I. Acid Blue 72
• 12219-17-9
• Unspecified
• 0
• .

• C.I. Acid Blue 168(8CI,9CI)
• 12219-24-8
• C20H15CuN5O5S
• 500.97
• .

• C.I. Acid Orange 86
• 12220-07-4
• Unspecified
• 0
• .

• C.I. Acid Orange 116
• 12220-10-9
• C25H21N4NaO4S
• 496.51
• .

• C.I. Acid Red 308(8CI,9CI)
• 12220-36-9
• Unspecified
• 0
• .

• C.I. Acid Yellow 158(8CI,9CI)
• 12220-84-7
• Unspecified
• 0
• .

• C.I. Basic Blue 57
• 12221-31-7
• Unspecified
• 0
• .

• C.I. Basic Red 22
• 12221-52-2
• C15H21IN6
• 412.27
• .

• Cuprate(4-), [m-[[4,4'-[[3,3'-di(hydroxy-kO)[1,1'-biphenyl]-4,4'-diyl]bis(2,1-diazenediyl-kN1)]bis[3-(hydroxy-kO)-2,7-naphthalenedisulfonato]](8-)]]di-,sodium (1:4)
• 12222-00-3
• C₃₂H₁₄Cu₂N₄Na₄O₁₆S₄
• 235-414-2
• 962.76
• .

• C.I. Direct Yellow 120
• 12222-63-8
• C27H22N6Na2O9S2
• 684.60
• .

• C.I. Disperse Yellow 71
• 12223-92-6
• C19H12N2O2
• 300.31
• .

• C.I. Reactive Brown 9
• 12225-66-0
• C29H20IN7Na2O12S3
• 927.58
• .

• Chromate(3-),bis[2-[2-[6-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-1-(hydroxy-kO)-3-sulfo-2-naphthalenyl]diazenyl-kN1]benzoato(3-)-kO]-, sodium hydrogen (1:2:1)
• 12225-67-1
• C40H18Cl4CrN12O12S2?H?2Na
• 1163.5821
• .

• C.I. Reactive Yellow 18
• 12226-48-1
• C25H16ClN9O13S4.4Na
• 0
• .

• C.I. Solvent Blue 67
• 12226-78-7
• Unspecified
• 0
• .

• C.I. Solvent Yellow 47(9CI)
• 12227-04-2
• Unspecified
• 0
• .

• Chromate(3-),bis[3-[2-[4,5-dihydro-3-methyl-5-(oxo-kO)-1-phenyl-1H-pyrazol-4-yl]diazenyl-kN1]-2-(hydroxy-kO)-5-nitrobenzenesulfonato(3-)]-,hydrogen (1:3)
• 12227-68-8
• C32H20 Cr N10 O14 S2 . 3 H
• 236-672-9
• 419.36
• .

• C.I. Acid Blue 185
• 12234-64-9
• Unspecified
• 0
• .

• C.I. Acid Red 122
• 12234-98-9
• C38H30N4Na2O8S2
• 780.77
• .

• C.I. Disperse Yellow 79
• 12236-36-1
• Unspecified
• 0
• .

• C.I. Reactive Blue 14
• 12236-85-0
• Unspecified
• 0
• .

• C.I. Reactive Blue 25
• 12236-87-2
• 0
• .

• C.I. Reactive Red 31
• 12237-00-2
• Unspecified
• 0
• .

• C.I. Vat Brown 68(8CI,9CI)
• 12237-38-6
• Unspecified
• 0
• .

• C.I. Vat Brown 72(8CI,9CI)
• 12237-41-1
• Unspecified
• 0
• .

• C.I. Acid Black 168(8CI,9CI)
• 12238-87-8
• [C38H23N6O10S.Cr.2Na]; [C36H20N5O9S.Cr.2Na]
• 0
• .

• C.I. Acid Brown 28
• 12238-94-7
• C15H14O5
• 274.27
• .

• C.I. Acid Red 211
• 12239-05-3
• C17H14IN5O4S
• 511.29
• .

• C.I. Acid Red 215
• 12239-06-4
• C16H14N6O6S
• 418.38
• .

• C.I. Acid Red 260
• 12239-07-5
• Unspecified
• 0
• .

• C.I. Acid Red 336
• 12239-11-1
• Unspecified
• 0
• .

• C.I. Acid Yellow 116
• 12239-18-8
• C217H15IN4O5S
• 2916.49
• .

• Copper,[C-chloro-29H,31H-phthalocyaninato(2-)-kN29,kN30,kN31,kN32]-
• 12239-87-1
• C₃₂H₁₅ClCuN₈
• 235-476-0
• 611.52
• .

• CESIUM HYDROXIDE, HYDRATE (99.9%-CS)
• 12260-45-6
• CsHO
• 244-344-1
• 149.91279
• .

• Cyclohexanone, peroxide
• 12262-58-7
• C12H22O5
• 235-527-7
• 246.3
• .

• C.I. Acid Brown 52(8CI,9CI)
• 12269-86-2
• 0
• .

• C.I. Acid Brown 58(8CI,9CI)
• 12269-87-3
• 0
• .

• C.I. Acid Orange 89(9CI)
• 12269-95-3
• C32H22N10O8.Cr.Na
• 0
• .

• C.I. Acid Red 226(8CI,9CI)
• 12269-99-7
• C32H22N10O8.Cr.Na
• 0
• .

• C.I.Acid red 337
• 12270-02-9
• C₁₇H₁₁F₃N₃NaO₄S
• 0
• .

• C.I.Basic Blue 41
• 12270-13-2
• C₂₀H₂₆N₄O₆S₂
• 235-546-0
• 482.57364
• .