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Synonym:Resorcinol blueCatalog Number:37393CAS Number:33869-21-5MDL NO:MFCD00005035Molecular Formula:C24H16N2O6Molecular Weight:428.39
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HazmatGrade:ACS reagentPurity:99.0 - 100.5% (Assay by titration)Synonym:1,3-BenzenediolHazmatCatalog Number:30180Grade:ACS reagentPurity Limit:99.0 - 100.5% (Assay by titration)CAS Number:108-46-3MDL NO:MFCD00002269Molecular Formula:C6H4(OH)2Molecular Weight:110.11
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Purity:≥ 90% (UV)Synonym:3',3''-Bis[N,N-di(carboxymethyl)aminomethyl]thymolphthaleinCatalog Number:22776Purity Limit:≥ 90% (UV)CAS Number:1913-93-5MDL NO:MFCD00001619Molecular Formula:C38H44N2O12Molecular Weight:720.77
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Purity:≥ 98% (TLC)Synonym:2,3,6,7-Tetrahydro-11-oxo-1H,5H,11H-[1]benzopyrano[6,7,8-ij]quinolizine-10-carboxylicacidCatalog Number:38614Purity Limit:≥ 98% (TLC)CAS Number:55804-65-4MDL NO:MFCD00051335Molecular Formula:C16H15NO4Molecular Weight:285.3
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Catalog Number:38560Purity Limit:≥ 85% (Dye content, dried basis)CAS Number:2783-94-0MDL NO:MFCD00036437Molecular Formula:C16H10N2Na2O7S2Molecular Weight:452.36
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Synonym:4,4'-Methylidynebis[1-(4-sulfophenyl)-3-methyl-5-pyrazolone]dipotassium saltCatalog Number:38657CAS Number:82407-55-4MDL NO:MFCD02093486Molecular Formula:C21H16K2N4O8S2Molecular Weight:594.7
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Catalog Number:38623CAS Number:60687-93-6MDL NO:MFCD00071249
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Purity:≥ 98% (Assay by titration , HPLC)Synonym:4,4',4''-Methylidynetris(N,N-dimethylaniline)Catalog Number:38620Purity Limit:≥ 98% (Assay by titration , HPLC)CAS Number:603-48-5MDL NO:MFCD00008314Molecular Formula:C25H31N3Molecular Weight:373.54
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Catalog Number:38637Grade:CI 60760CAS Number:6409-77-4MDL NO:MFCD00078493Molecular Formula:C14H8NNaO7SMolecular Weight:357.27
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2-(3,6-Dihexyloxyxanthen-9-yl)benzoic acid
Purity:≥ 97% (Assay by titration , HPLC)Catalog Number:38679Purity Limit:≥ 97% (Assay by titration , HPLC)Molecular Formula:C32H38O5Molecular Weight:502.65 -
Fluorescin [Reagent for oxydases and peroxydases]
Purity:≥ 95% (GC)Catalog Number:38600Purity Limit:≥ 95% (GC)CAS Number:518-44-5MDL NO:MFCD00046931Molecular Formula:C20H14O5Molecular Weight:334.33 -
4-(8-Hydroxy-5-quinolylazo)-1-naphthalenesulfonic acid disodium salt
Purity:≥ 93% (Assay by titration)Synonym:Naphthazoxine disodium saltCatalog Number:38682Purity Limit:≥ 93% (Assay by titration)MDL NO:MFCD02183483Molecular Formula:C19H11N3Na2O4SMolecular Weight:423.35 -
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Catalog Number:38675Molecular Formula:C30H24FeN6Na3O18S6Molecular Weight:1073.72
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Catalog Number:38672MDL NO:MFCD00197815
-
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Catalog Number:38609Grade:CI 75620Purity Limit:≥ 98% (HPLC)CAS Number:528-48-3MDL NO:MFCD00006829Molecular Formula:C15H10O6Molecular Weight:286.24
-
Catalog Number:38639Grade:CI 18160CAS Number:6441-96-9MDL NO:MFCD00059525Molecular Formula:C18H13ClN3NaO6SMolecular Weight:457.82
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Catalog Number:38664Purity Limit:≥ 98% (HPLC)CAS Number:89331-94-2MDL NO:MFCD00307579Molecular Formula:C35H36N2O3Molecular Weight:532.68
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2,3-Dihydro-1,1,3-trimethyl-2-methylene-1H-benzo[e]indole
Purity:≥ 98% (GC)Catalog Number:38569Purity Limit:≥ 98% (GC)CAS Number:344928-74-1MDL NO:MFCD30749259Molecular Formula:C16H17NMolecular Weight:223.32 -
Phenolphthalein disulfate potassium salt hydrate
Purity:≥ 97% (Assay by titration)Catalog Number:38628Purity Limit:≥ 97% (Assay by titration)CAS Number:62625-16-5MDL NO:MFCD00070538Molecular Formula:C20H13K3O11S2·xH2OMolecular Weight:610.73 -
Disodium 1-(dimethylphenylazo)-2-naphthol-3,6-disulfonate
Synonym:1-(Dimethylphenylazo)-2-naphthol-3,6-disulfonic acid disodiumsaltCatalog Number:38681MDL NO:MFCD00036432 -
HazmatGrade:CI 75670Purity:≥ 96% (HPLC)Synonym:3,3',4',5,7-Pentahydroxyflavone hydrateHazmatCatalog Number:38662Grade:CI 75670Purity Limit:≥ 96% (HPLC)CAS Number:849061-97-8MDL NO:MFCD00006828Molecular Formula:C15H10O7·xH2OMolecular Weight:302.24
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Bromocresol green - methyl red solution [Mixed indicator for neutralization titration]
HazmatSynonym:Methyl red - bromocresol green solutionHazmatCatalog Number:38680MDL NO:MFCD00134126 -
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Synonym:1-(4-Iodophenyl)-5-(4-nitrophenyl)-3-phenylformazanCatalog Number:38646CAS Number:7781-49-9MDL NO:MFCD00007300Molecular Formula:C19H14IN5O2Molecular Weight:471.26
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Catalog Number:38610Purity Limit:≥ 96% (HPLC)CAS Number:531-52-2MDL NO:MFCD00020647Molecular Formula:C19H16N4Molecular Weight:300.37
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Synonym:8-(1,8-Dihydroxy-3,6-disulfo-2-naphthylazo)-1-naphthol-3,6-disulfonicacid tetrasodium saltCatalog Number:38598CAS Number:51550-25-5MDL NO:MFCD00046409Molecular Formula:C20H10N2Na4O15S4Molecular Weight:738.5
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HazmatPurity:≥ 90% (Assay by titration)Synonym:2-Arsonophenylazochromotropic acid trisodium saltHazmatCatalog Number:38641Purity Limit:≥ 90% (Assay by titration)CAS Number:66019-20-3MDL NO:MFCD00003937Molecular Formula:C16H10AsN2Na3O11S2Molecular Weight:614.27
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Purity:≥ 98% (Assay by titration)Synonym:5-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one(isomer I)Catalog Number:38567Purity Limit:≥ 98% (Assay by titration)CAS Number:3326-35-0MDL NO:MFCD00135108Molecular Formula:C20H11NO7Molecular Weight:377.31
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Synonym:8-Amino-2-(3-chloro-2-hydroxy-5-nitrophenylazo)-1-naphthol-3,6-disulfonicacidCatalog Number:38585CAS Number:3769-62-8MDL NO:MFCD00021475Molecular Formula:C16H11ClN4O10S2Molecular Weight:518.85
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2'-(Dibenzylamino)-6'-(diethylamino)fluoran
Purity:≥ 98% (Assay by titration , HPLC)Catalog Number:38568Purity Limit:≥ 98% (Assay by titration , HPLC)CAS Number:34372-72-0Molecular Formula:C38H34N2O3Molecular Weight:566.7 -
Catalog Number:38601CAS Number:518-51-4MDL NO:MFCD00051414Molecular Formula:C20H12Na2O4Molecular Weight:362.29
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Purity:≥ 80% (Assay by titration)Synonym:Alizarin-3-methylimino-N,N-diacetic acidCatalog Number:38588Purity Limit:≥ 80% (Assay by titration)CAS Number:3952-78-1MDL NO:MFCD00001202Molecular Formula:C19H15NO8Molecular Weight:385.33
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Catalog Number:38587Purity Limit:≥ 95% (Assay by titration , HPLC)CAS Number:386-17-4MDL NO:MFCD00001614Molecular Formula:C20H10I4O4Molecular Weight:821.91
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Catalog Number:38565Purity Limit:≥ 98% (N)CAS Number:29199-09-5Molecular Formula:C34H34N4O4Molecular Weight:562.67
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Indigotetrasulfonic acid tetrapotassium salt hydrate
Grade:CI 73020Purity:≥ 90% (HPLC)Synonym:Tetrapotassium indigotetrasulfonate hydrateCatalog Number:38564Grade:CI 73020Purity Limit:≥ 90% (HPLC)CAS Number:28699-96-9MDL NO:MFCD00059886Molecular Formula:C16H6K4N2O14S4·xH2OMolecular Weight:734.86 -
4,4'-Bis(5-methyl-2-benzoxazolyl)stilbene
Purity:≥ 98% (HPLC)Catalog Number:38548Purity Limit:≥ 98% (HPLC)CAS Number:2397-00-4MDL NO:MFCD00191316Molecular Formula:C30H22N2O2Molecular Weight:442.52 -
H-Resorcinol [Spectrophotometric reagent for the determination of B by FIA]
Purity:≥ 97% (HPLC)Synonym:1-(2,4-Dihydroxy-1-phenylazo)-8-hydroxynaphthalene-3,6-disulfonicacid disodium saltCatalog Number:38580Purity Limit:≥ 97% (HPLC)CAS Number:3627-01-8MDL NO:MFCD00059024Molecular Formula:C16H10N2Na2O9S2Molecular Weight:484.36 -
Catalog Number:38535Grade:CI 43830CAS Number:1796-92-5MDL NO:MFCD00036446Molecular Formula:C23H14Cl2Na2O6Molecular Weight:503.24
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Synonym:5-(4-Diethylamino-2-hydroxyphenylazo)-4-hydroxynaphthalene-2,7-disulfonicacid sodium saltCatalog Number:38581CAS Number:3627-04-1MDL NO:MFCD00070629Molecular Formula:C20H20N3NaO8S2Molecular Weight:517.5
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Copper(II) phthalocyanine (a-form)
Grade:CI 74160Purity:≥ 90% (Assay by titration)Synonym:Phthalocyanine copper(II) (a-form)Catalog Number:38530Grade:CI 74160Purity Limit:≥ 90% (Assay by titration)CAS Number:147-14-8MDL NO:MFCD00010719Molecular Formula:C32H16CuN8Molecular Weight:576.08 -
HazmatSynonym:1,1'-(3,3'-Dimethoxy-4,4'-diphenylene)bis-3,5-di(p-nitrophenyl)diformazanHazmatCatalog Number:38538CAS Number:19333-63-2MDL NO:MFCD00059831Molecular Formula:C40H30N12O10Molecular Weight:838.75
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6-Nitrofluorescein (isomer II)
Purity:≥ 98% (Assay by titration)Synonym:6-Nitro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-(9H)xanthen]-3-one(isomer II)Catalog Number:38559Purity Limit:≥ 98% (Assay by titration)CAS Number:27402-68-2MDL NO:MFCD00059694Molecular Formula:C20H11NO7Molecular Weight:377.31 -
Catalog Number:38555CAS Number:25910-85-4MDL NO:MFCD00011967Molecular Formula:C21H22N2O7SMolecular Weight:446.47
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4,5,6,7-Tetrabromophenolphthalein
Purity:≥ 80% (Assay by titration)Catalog Number:38521Purity Limit:≥ 80% (Assay by titration)CAS Number:13027-28-6MDL NO:MFCD00047314Molecular Formula:C20H10Br4O4Molecular Weight:633.91 -
Synonym:3,3'-Bis[N,N-bis(carboxymethyl)aminomethyl]-o-cresolsulfonphthaleindisodium saltCatalog Number:38511CAS Number:1202864-39-8Molecular Formula:C31H30N2Na2O13SMolecular Weight:716.62
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Copper(II) phthalocyanine (b-form)
Grade:CI 74160Purity:≥ 93% (Assay by titration)Synonym:Phthalocyanine copper(II) (b-form)Catalog Number:38531Grade:CI 74160Purity Limit:≥ 93% (Assay by titration)CAS Number:147-14-8MDL NO:MFCD00010719Molecular Formula:C32H16CuN8Molecular Weight:576.08 -
6'-(Diethylamino)-1',3'-dimethylfluoran
Purity:≥ 98% (Assay by titration , HPLC)Catalog Number:38543Purity Limit:≥ 98% (Assay by titration , HPLC)CAS Number:21934-68-9MDL NO:MFCD08276349Molecular Formula:C26H25NO3Molecular Weight:399.49