Indicators-Aladdin Scientific

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Eriochrome black T

Grade & Purity:

indicator

Cas#: 1787-61-7 Compound CID: 135465089

Formula: C₂₀H₁₂N₃NaO₇S Molecular Weight: 461.38

IUPAC Name: sodium;3-hydroxy-4-[(1-hydroxynaphthalen-2-yl)diazenyl]-7-nitronaphthalene-1-sulfonate

SMILES: C1=CC=C2C(=C1)C=CC(=C2O)N=NC3=C4C=CC(=CC4=C(C=C3O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+]

InChIKey: AMMWFYKTZVIRFN-UHFFFAOYSA-M

InChI: InChI=1S/C20H13N3O7S.Na/c24-17-10-18(31(28,29)30)15-9-12(23(26)27)6-7-14(15)19(17)22-21-16-8-5-11-3-1-2-4-13(11)20(16)25;/h1-10,24-25H,(H,28,29,30);/q;+1/p-1

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MagnesonⅠ

Grade & Purity:

高级纯

≥90%

Cas#: 74-39-5

Formula: C₁₂H₉N₃O₄ Molecular Weight: 259.22

IUPAC Name: 4-[(4-nitrophenyl)diazenyl]benzene-1,3-diol

SMILES: C1=CC(=CC=C1N=NC2=C(C=C(C=C2)O)O)[N+](=O)[O-]

InChIKey: NGPGYVQZGRJHFJ-UHFFFAOYSA-N

InChI: InChI=1S/C12H9N3O4/c16-10-5-6-11(12(17)7-10)14-13-8-1-3-9(4-2-8)15(18)19/h1-7,16-17H

Synonyms: Diazo Violet; Magneson; Magneson I | NSC 3914 | A865908 | AI3-09041 | Azoviolet | Magnezon I | Q4676694 | A903007 | 4...

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Crystal violet

Grade & Purity:

ACS

≥90%

Cas#: 548-62-9 Compound CID: 11057

Formula: C₂₅H₃₀N₃Cl Molecular Weight: 407.98

IUPAC Name: [4-[bis[4-(dimethylamino)phenyl]methylidene]cyclohexa-2,5-dien-1-ylidene]-dimethylazanium;chloride

SMILES: CN(C)C1=CC=C(C=C1)C(=C2C=CC(=[N+](C)C)C=C2)C3=CC=C(C=C3)N(C)C.[Cl-]

InChIKey: ZXJXZNDDNMQXFV-UHFFFAOYSA-M

InChI: InChI=1S/C25H30N3.ClH/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6;/h7-18H,1-6H3;1H/q+1;/p-1

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Indicator bromocresol purple

Grade & Purity:

0.1%(w/v)in water

Cas#: 115-40-2 Compound CID: 8273

Formula: C₂₁H₁₆Br₂O₅S Molecular Weight: 540.22

IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol

SMILES: CC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br

InChIKey: ABIUHPWEYMSGSR-UHFFFAOYSA-N

InChI: InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3

Synonyms: Bromocresol purple|115-40-2|BROMCRESOL PURPLE|3,3-Bis(3-bromo-4-hydroxy-5-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1...

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Eosin Y

Grade & Purity:

indicator

≥75%(HPLC)

Cas#: 15086-94-9 Compound CID: 27020

Formula: C₂₀H₈Br₄O₅ Molecular Weight: 647.89

IUPAC Name: 2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one

SMILES: C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)Br)O)Br)Br)O)Br

InChIKey: DBZJJPROPLPMSN-UHFFFAOYSA-N

InChI: InChI=1S/C20H8Br4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H

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Indigotrisulfonic Acid Potassium Salt

Grade & Purity:

≥55%(HPLC)

Cas#: 67627-18-3 Compound CID: 105482

Formula: C₁₆H₇K₃N₂O₁₁S₃ Molecular Weight: 616.71

IUPAC Name: tripotassium;3-hydroxy-2-(3-oxo-5-sulfonatoindol-2-yl)-1H-indole-5,7-disulfonate

SMILES: C1=CC2=C(C=C1S(=O)(=O)[O-])C(=O)C(=N2)C3=C(C4=C(N3)C(=CC(=C4)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[K+].[K+].[K+]

InChIKey: BANKRXMWIUVRAN-UHFFFAOYSA-K

InChI: InChI=1S/C16H10N2O11S3.3K/c19-15-8-3-6(30(21,22)23)1-2-10(8)17-13(15)14-16(20)9-4-7(31(24,25)26)5-11(12(9)18-14)32(27,28)29;;;/h1-5,18,20H,(H,21,22,23)(H,24,25,26)(H,27,28,29);;;/q;3*+1/p-3

Synonyms: EINECS 249-102-9 | 5ZZA8N0ABT | MFCD00013160 | D91103 | TRIPOTASSIUM 3-OXO-2-(3-OXO-5-SULFONATO-1H-INDOL-2-YLIDENE)-1...

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Phenolphthalein

Grade & Purity:

≥98%

Cas#: 77-09-8 Compound CID: 4764

Formula: C₂₀H₁₄O₄ Molecular Weight: 318.33

IUPAC Name: 3,3-bis(4-hydroxyphenyl)-2-benzofuran-1-one

SMILES: C1=CC=C2C(=C1)C(=O)OC2(C3=CC=C(C=C3)O)C4=CC=C(C=C4)O

InChIKey: KJFMBFZCATUALV-UHFFFAOYSA-N

InChI: InChI=1S/C20H14O4/c21-15-9-5-13(6-10-15)20(14-7-11-16(22)12-8-14)18-4-2-1-3-17(18)19(23)24-20/h1-12,21-22H

Synonyms: Agoral (Salt/Mix) | Colax | Fenolftaleina [INN-Spanish] | Phenolphthalein (INN) | 3,3-Bis(4-hydroxyphenyl)-1(3H)-isob...

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Eosin B

Grade & Purity:

≥90%

Cas#: 548-24-3 Compound CID: 26697441

Formula: C₂₀H₆N₂O₉Br₂Na₂ Molecular Weight: 624.06

SMILES: [Na+].[Na+].[O-][N+](=O)c1cc2c(c3ccccc3C(=O)[O-])c3cc([N+](=O)[O-])c([O-])c(Br)c3oc2c(Br)c1=O

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Methyl thymol blue complexon

Grade & Purity:

Dye content 80 %

Cas#: 1945-77-3 Compound CID: 73037

Formula: C₃₇H₄₀N₂Na₄O₁₃S Molecular Weight: 844.74

IUPAC Name: tetrasodium;2-[[5-[3-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-2-methyl-5-propan-2-ylphenyl]-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-2-hydroxy-6-methyl-3-propan-2-ylphenyl]methyl-(carboxylatomethyl)amino]acetate

SMILES: CC1=C(C=C(C(=C1CN(CC(=O)[O-])CC(=O)[O-])O)C(C)C)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=C(C(=C(C(=C4)C(C)C)O)CN(CC(=O)[O-])CC(=O)[O-])C.[Na+].[Na+].[Na+].[Na+]

InChIKey: DIZZDZCUMBBRSG-UHFFFAOYSA-J

InChI: InChI=1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4

Synonyms: Glycine, N,N'-((1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis((6-hydroxy-2-methyl-5-(1-methylethyl)-3,1-phenylene)met...

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Methyl Red sodium salt

Grade & Purity:

ACS

≥95%

Cas#: 845-10-3 Compound CID: 4465632

Formula: C₁₅H₁₄N₃NaO₂ Molecular Weight: 291.28

IUPAC Name: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate

SMILES: CN(C)C1=CC=C(C=C1)N=NC2=CC=CC=C2C(=O)[O-].[Na+]

InChIKey: GNTPCYMJCJNRQB-UHFFFAOYSA-M

InChI: InChI=1S/C15H15N3O2.Na/c1-18(2)12-9-7-11(8-10-12)16-17-14-6-4-3-5-13(14)15(19)20;/h3-10H,1-2H3,(H,19,20);/q;+1/p-1

Synonyms: sodium;2-[[4-(dimethylamino)phenyl]diazenyl]benzoate | SCHEMBL4639900 | sodium 2-{2-[4-(dimethylamino)phenyl]diazen-1...

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Ethyl orange

Grade & Purity:

indicator

Cas#: 62758-12-7 Compound CID: 23676309

Formula: C₁₆H₁₈N₃NaO₃S Molecular Weight: 355.39

IUPAC Name: sodium;4-[[4-(diethylamino)phenyl]diazenyl]benzenesulfonate

SMILES: CCN(CC)C1=CC=C(C=C1)N=NC2=CC=C(C=C2)S(=O)(=O)[O-].[Na+]

InChIKey: YZORUOZKRBVLEG-UHFFFAOYSA-M

InChI: InChI=1S/C16H19N3O3S.Na/c1-3-19(4-2)15-9-5-13(6-10-15)17-18-14-7-11-16(12-8-14)23(20,21)22;/h5-12H,3-4H2,1-2H3,(H,20,21,22);/q;+1/p-1

Synonyms: MFCD00007503 | Benzenesulfonic acid, 4-((4-(diethylamino)phenyl)azo)-, sodium salt | FT-0626355 | AKOS015915367 | Eth...

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Indicator bromocresol purple

Grade & Purity:

0.4%(w/v)in water

Cas#: 115-40-2 Compound CID: 8273

Formula: C₂₁H₁₆Br₂O₅S Molecular Weight: 540.22

IUPAC Name: 2-bromo-4-[3-(3-bromo-4-hydroxy-5-methylphenyl)-1,1-dioxo-2,1λ6-benzoxathiol-3-yl]-6-methylphenol

SMILES: CC1=CC(=CC(=C1O)Br)C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4)C)O)Br

InChIKey: ABIUHPWEYMSGSR-UHFFFAOYSA-N

InChI: InChI=1S/C21H16Br2O5S/c1-11-7-13(9-16(22)19(11)24)21(14-8-12(2)20(25)17(23)10-14)15-5-3-4-6-18(15)29(26,27)28-21/h3-10,24-25H,1-2H3

Synonyms: 4,4'-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-methylphenol) | MFCD00011681 | 4,4'-(3H-2,1-BENZOXATHIO...

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