
Soluzioni volumetriche e indicatori analitici
Le soluzioni volumetriche analitiche e gli indicatori sono standard di riferimento essenziali utilizzati in analisi chimiche precise e procedure di laboratorio. Queste soluzioni assicurano accuratezza nelle misurazioni quantitative, svolgendo un ruolo cruciale in spettroscopia, cromatografia liquida ad alte prestazioni (HPLC) e cromatografia a gas. Sono fondamentali in vari campi, tra cui biochimica, biologia cellulare e molecolare e scienza dei materiali. I componenti chiave includono acidi, reagenti sintetici e una varietà di Building Blocks organici, come carbonili e composti eterociclici. Questi standard sono vitali per garantire la conformità alle normative ambientali e il controllo di qualità farmaceutico. Inoltre, supportano applicazioni di ricerca avanzata in aree come la spettroscopia NMR, la sintesi di peptidi e lo sviluppo di ingredienti farmaceutici attivi (API). L'affidabilità e la precisione fornite da queste soluzioni volumetriche e indicatori sono indispensabili per la ricerca scientifica e le applicazioni industriali, garantendo la validità e la riproducibilità dei risultati sperimentali.
Sottocategorie di "Soluzioni volumetriche e indicatori analitici"
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Pentafluorobenzyl p-Toluenesulfonate [Derivatizing Reagent for GC of Inorganic Anions]
CAS:Formula:C14H9F5O3SPurezza:>98.0%(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:352.28Ninhydrin
CAS:Formula:C9H6O4Purezza:>98.0%(T)Colore e forma:White to Orange to Green powder to crystalPeso molecolare:178.14Potassium Bromide
CAS:Formula:KBrPurezza:>99.0%(T)Colore e forma:White powder to crystalPeso molecolare:119.00Cyclohexane [for Spectrophotometry]
CAS:Formula:C6H12Purezza:>99.5%(GC)Colore e forma:Colorless clear liquidPeso molecolare:84.16Methyl Yellow
CAS:Formula:C14H15N3Purezza:>98.0%(T)(HPLC)Colore e forma:Orange to Brown powder to crystalPeso molecolare:225.30Methyl Orange
CAS:Formula:C14H14N3NaO3SPurezza:>98.0%(HPLC)Colore e forma:Orange to Brown powder to crystalPeso molecolare:327.335,10,15,20-Tetrakis[4-(per-O-methyl-α-cyclodextrin-6-yloxy)phenyl]porphyrin
Formula:C256H398N4O120Colore e forma:Orange to Brown to Dark purple powder to crystalPeso molecolare:5,451.91Potassium Chloride
CAS:Formula:KClPurezza:>99.5%(T)Colore e forma:White powder to crystalPeso molecolare:74.55Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol)
CAS:Formula:C9H15NOColore e forma:Colorless to Almost colorless clear liquid to slightly cloudy liquidPeso molecolare:153.23Hexyl 7-(Diethylamino)coumarin-3-carboxylate
CAS:Formula:C20H27NO4Purezza:>98.0%(T)(HPLC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:345.44Methylxylenol Blue
CAS:Formula:C33H32N2Na4O13SPurezza:>80.0%(HPLC)Colore e forma:Dark green to Dark red to Black powder to crystalPeso molecolare:788.649-Fluorenylmethyl Chloroformate [N-Protecting Agent for Peptides Research]
CAS:Formula:C15H11ClO2Purezza:>97.0%(T)(HPLC)Colore e forma:White to Light yellow powder to crystalinePeso molecolare:258.70Ethylenediamine-N,N'-diacetic-N,N'-dipropionic Acid
CAS:Formula:C12H20N2O8Purezza:>98.0%(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:320.30Nitromethane
CAS:Formula:CH3NO2Purezza:>98.0%(GC)Colore e forma:Colorless to Light yellow to Light orange clear liquidPeso molecolare:61.047-(Diethylamino)-4-(trifluoromethyl)coumarin
CAS:Formula:C14H14F3NO2Purezza:>98.0%(GC)Colore e forma:Yellow to Brown to Dark green powder to crystalPeso molecolare:285.272-(4-tert-Butylphenyl)-5-(4-biphenylyl)-1,3,4-oxadiazole
CAS:Formula:C24H22N2OPurezza:>98.0%(GC)Colore e forma:White to Almost white powder to crystalinePeso molecolare:354.45Coumarin 153 (purified by sublimation)
CAS:Formula:C16H14F3NO2Purezza:>99.0%(T)(HPLC)Colore e forma:Light yellow to Yellow to Orange powder to crystalPeso molecolare:309.29Ethyl Acetate [Sequencing Solvent]
CAS:Formula:C4H8O2Purezza:>98.0%(GC)Colore e forma:Colorless clear liquidPeso molecolare:88.11Carboxymethoxylamine Hemihydrochloride
CAS:Formula:C2H5NO3HClPurezza:>98.0%(T)Colore e forma:White powder to crystalPeso molecolare:109.301-Butanol [for Spectrophotometry]
CAS:Formula:C4H10OPurezza:>99.0%(GC)Colore e forma:Colorless clear liquidPeso molecolare:74.12Formoxime (10% in Water, ca. 2.4mol/L)
CAS:Formula:CH3NOColore e forma:Colorless to Almost colorless clear liquidPeso molecolare:45.04(Hydrazinocarbonyl)ferrocene [for HPLC Labeling]
CAS:Formula:C11H12FeN2OPurezza:>95.0%(T)(HPLC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:244.083-Carboxy-2,2,5,5-tetramethylpyrrolidine 1-Oxyl Free Radical
CAS:Formula:C9H16NO3Purezza:>98.0%(T)(HPLC)Colore e forma:Light orange to Yellow to Green powder to crystalPeso molecolare:186.23(R,R)-(-)-2,3-Butanediol
CAS:Formula:C4H10O2Purezza:>97.0%(GC)Colore e forma:White or Colorless to Light yellow powder to lump to clear liquidPeso molecolare:90.12DBD-NCS [=4-(N,N-Dimethylaminosulfonyl)-7-isothiocyanato-2,1,3-benzoxadiazole] [for HPLC Labeling and Edman Degradation]
CAS:Formula:C9H8N4O3S2Colore e forma:Light orange to Yellow to Green powder to crystalPeso molecolare:284.31Heptafluorobutyric Anhydride
CAS:Formula:C8F14O3Purezza:>95.0%(T)Colore e forma:Colorless to Almost colorless clear liquidPeso molecolare:410.06[[(3,5-Dimethyl-1H-pyrrol-2-yl)(3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)
CAS:Formula:C14H17BF2N2Purezza:>98.0%(GC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:262.11Heptafluorobutyric Acid (ca. 0.5mol/L in Water) [Ion-Pair Reagent for LC-MS]
CAS:Formula:C4HF7O2Colore e forma:Colorless clear liquidPeso molecolare:214.044,10-Diaza-15-crown 5-Ether
CAS:Formula:C10H22N2O3Purezza:>97.0%(GC)Colore e forma:White to Yellow to Orange powder to crystalPeso molecolare:218.30Br-Mmc (=4-Bromomethyl-7-methoxycoumarin) [for HPLC Labeling]
CAS:Formula:C11H9BrO3Purezza:>98.0%(T)Colore e forma:White to Light yellow powder to crystalPeso molecolare:269.092,3-Diaminonaphthalene
CAS:Formula:C10H10N2Purezza:>98.0%(T)Colore e forma:White to Light yellow to Light orange powder to crystalinePeso molecolare:158.202-Naphthoic Acid
CAS:Formula:C11H8O2Purezza:>98.0%(GC)(T)Colore e forma:White to Light yellow powder to crystalPeso molecolare:172.18Methyl Red (0.04% in Water) [for pH Determination]
CAS:Formula:C15H15N3O2Colore e forma:Light yellow to Yellow to Orange clear liquidPeso molecolare:269.30Diphenylcarbazone (contains Diphenylcarbazide)
CAS:Formula:C13H12N4OPurezza:>40.0%(HPLC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:240.27Dansyl Hydrazine [for HPLC Labeling]
CAS:Formula:C12H15N3O2SPurezza:>97.0%(T)Colore e forma:White to Light yellow to Green powder to crystalPeso molecolare:265.33CPC Monohydrate (=Cetylpyridinium Chloride Monohydrate) [Ion association reagent for extraction photometric analysis and sensitizer in photometric determination of metals]
CAS:Formula:C21H38ClN·H2OPurezza:>98.0%(T)(HPLC)Colore e forma:White to Almost white powder to crystalPeso molecolare:358.014'-Hydroxyazobenzene-4-carboxylic Acid
CAS:Formula:C13H10N2O3Purezza:>98.0%(T)(HPLC)Colore e forma:Orange to Brown powder to crystalPeso molecolare:242.23(S)-(+)-NBD-APy [=(S)-(+)-4-Nitro-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Formula:C10H11N5O3Colore e forma:Light yellow to Amber to Dark green powder to crystalPeso molecolare:249.23Tetramethylsilane [for NMR]
CAS:Formula:C4H12SiPurezza:>99.0%(GC)Colore e forma:Colorless clear liquidPeso molecolare:88.237-(Diethylamino)-3-(1-methyl-2-benzimidazolyl)coumarin
CAS:Formula:C21H21N3O2Purezza:>98.0%(T)(HPLC)Colore e forma:Light yellow to Yellow to Green powder to crystalPeso molecolare:347.42Sodium Chloride
CAS:Formula:NaClPurezza:>99.5%(T)Colore e forma:White powder to crystalPeso molecolare:58.44Diammonium Ethylenediaminetetraacetate Monohydrate
CAS:Formula:C10H22N4O8·H2OPurezza:>98.0%(T)(N)Colore e forma:White to Almost white powder to crystalPeso molecolare:344.334-Cyano-2,2,6,6-tetramethylpiperidine 1-Oxyl Free Radical
CAS:Formula:C10H17N2OPurezza:>95.0%(T)Colore e forma:Light yellow to Amber to Dark green powder to crystalPeso molecolare:181.26Tetraethylammonium Hydroxide (10% in Water) [Reagent for Ion-Pair Chromatography]
CAS:Formula:C8H21NOColore e forma:Colorless clear liquidPeso molecolare:147.26Sodium 1-Hexanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Formula:C6H13NaO3SPurezza:>98.0%(T)Colore e forma:White powder to crystalPeso molecolare:188.22N,N-Dimethylformamide-d7 99.5atom%D
CAS:Formula:C3D7NOColore e forma:Colorless clear liquidPeso molecolare:80.14trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile
CAS:Formula:C17H18N2Purezza:>98.0%(HPLC)(N)Colore e forma:Light orange to Yellow to Green powder to crystalPeso molecolare:250.351-Naphthyl Isocyanate
CAS:Formula:C11H7NOPurezza:>99.0%(GC)Colore e forma:Colorless to Light yellow to Light orange clear liquidPeso molecolare:169.18Acid Red 52
CAS:Formula:C27H29N2NaO7S2Purezza:>98.0%(HPLC)Colore e forma:Orange - Black Solid FormPeso molecolare:580.65Ethylbenzene
CAS:Formula:C8H10Purezza:>99.0%(GC)Colore e forma:Colorless clear liquidPeso molecolare:106.17N-Benzoyl-N-phenylhydroxylamine
CAS:Formula:C13H11NO2Purezza:>98.0%(N)Colore e forma:White to Almost white powder to crystalPeso molecolare:213.24Potassium Tetrakis(4-chlorophenyl)borate [Anion for the neutral carrier type ion electrode]
CAS:Formula:C24H16BCl4KPurezza:>98.0%(W)(HPLC)Colore e forma:White to Almost white powder to crystalinePeso molecolare:496.109-Aminoacridine (purified by sublimation)
CAS:Formula:C13H10N2Purezza:>99.5%(GC)Colore e forma:Light orange to Yellow to Green powder to crystalPeso molecolare:194.24(S)-(+)-1-(1-Naphthyl)ethyl Isocyanate
CAS:Formula:C13H11NOPurezza:>95.0%(GC)Colore e forma:Colorless to Light yellow clear liquid to slightly cloudy liquidPeso molecolare:197.24N,O-Bis(trimethylsilyl)trifluoroacetamide Kit BSTFA 1 mL × 8 / Reaction vial, capacity 2 mL × 8
CAS:Purezza:min. 95.0 %(GC)Colore e forma:Colorless to Light yellow to Light orange clear liquidPyridine-2-carboxylic Acid
CAS:Formula:C6H5NO2Purezza:>99.0%(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:123.111-Naphthyl Isothiocyanate
CAS:Formula:C11H7NSPurezza:>98.0%(HPLC)Colore e forma:White to Light yellow powder to crystalPeso molecolare:185.24Potassium Perrhenate
CAS:Formula:KReO4Colore e forma:White to Gray powder to crystalPeso molecolare:289.30Mono-6-(Fmoc-Gln-OtBu)-β-CD
Formula:C66H96N2O39Purezza:>85.0%(HPLC)Colore e forma:White to Almost white powder to crystalPeso molecolare:1,541.47Tetrabutylammonium Chloride [Reagent for Ion-Pair Chromatography]
CAS:Formula:C16H36ClNPurezza:>98.0%(T)Colore e forma:White powder to crystalPeso molecolare:277.924-Nitrobenzoic Acid
CAS:Formula:C7H5NO4Purezza:>99.0%(GC)(T)Colore e forma:White to Yellow to Yellow green powder to crystalPeso molecolare:167.125-Sulfo-4'-diethylamino-2,2'-dihydroxyazobenzene
CAS:Formula:C16H19N3O5SPurezza:>90.0%(T)(HPLC)Colore e forma:Red to Purple powder to crystalPeso molecolare:365.40trans-4-Methoxycinnamic Acid
CAS:Formula:C10H10O3Purezza:>98.0%(GC)(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:178.19Fluorescein 5-Isothiocyanate (isomer I)
CAS:Formula:C21H11NO5SPurezza:>97.0%(T)(HPLC)Colore e forma:White to Yellow to Orange powder to crystalPeso molecolare:389.38Erio Green B
CAS:Formula:C31H33N2NaO6S2Colore e forma:Red to Dark red to Dark purple powder to crystalPeso molecolare:616.72Benzene [Sequencing Solvent]
CAS:Formula:C6H6Purezza:>99.5%(GC)Colore e forma:Colorless clear liquidPeso molecolare:78.11Methanol [for HPLC Solvent]
CAS:Formula:CH4OPurezza:>99.8%(GC)Colore e forma:Colorless clear liquidPeso molecolare:32.04(R)-(+)-1-Phenylethyl Alcohol
CAS:Formula:C8H10OPurezza:>98.0%(GC)Colore e forma:Colorless to Light yellow clear liquidPeso molecolare:122.17TMPyP [Ultra-high sensitive spectrophotometric reagent for Cu, Mg] [For the simultaneous determination of metals by HPLC]
CAS:Formula:C72H66N8O12S4Purezza:>98.0%(N)Colore e forma:Dark red to Dark purple to Dark blue powder to crystalPeso molecolare:1,363.603,3,3',3'-Tetramethyl-1,1'-bis(4-sulfobutyl)indocarbocyanine Sodium Salt
CAS:Formula:C31H39N2NaO6S2Purezza:>98.0%(HPLC)(N)Colore e forma:Yellow to Dark green to Black powder to crystalPeso molecolare:622.77Indigo Carmine
CAS:Formula:C16H8N2Na2O8S2Purezza:>95.0%(E)Colore e forma:Dark red to Dark purple to Dark blue powder to crystalPeso molecolare:466.35(S)-(+)-α-Methoxy-α-(trifluoromethyl)phenylacetyl Chloride (ca. 18% in Dichloromethane, ca. 1.0mol/L) [for Determination of the optical purity of Alcohols and Amines]
CAS:Formula:C10H8ClF3O2Purezza:min. 99.0 ee%(GC)Colore e forma:Colorless to Almost colorless clear liquidPeso molecolare:252.62(R)-(-)-DBD-APy [=(R)-(-)-4-(N,N-Dimethylaminosulfonyl)-7-(3-aminopyrrolidin-1-yl)-2,1,3-benzoxadiazole] [HPLC Labeling Reagent for e.e. Determination]
CAS:Formula:C12H17N5O3SPurezza:>98.0%(HPLC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:311.36Tetrabutylammonium Bromide [Reagent for Ion-Pair Chromatography]
CAS:Formula:C16H36BrNPurezza:>99.0%(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:322.38Thymol Blue Sodium Salt
CAS:Formula:C27H29NaO5SColore e forma:Orange to Brown powder to crystalPeso molecolare:488.57(S)-(-)-1-(1-Naphthyl)ethylamine
CAS:Formula:C12H13NPurezza:>99.0%(GC)Colore e forma:Colorless to Light orange to Yellow clear liquidPeso molecolare:171.24Sodium 1-Propanesulfonate [Reagent for Ion-Pair Chromatography]
CAS:Formula:C3H7NaO3SPurezza:>98.0%(T)Colore e forma:White powder to crystalPeso molecolare:146.14MDEPAP [=1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide] [Extraction-spectrophotometric reagent for anionic surfactants]
CAS:Formula:C16H21IN4Purezza:>95.0%(HPLC)(N)Colore e forma:Light gray to Brown to Black powder to crystalPeso molecolare:396.284-(3,5-Dibromo-2-pyridylazo)-1,3-phenylenediamine [for Colorimetric Analysis of Co, Cd]
CAS:Formula:C11H9Br2N5Purezza:>98.0%(T)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:371.04Dodecyltrimethylammonium Chloride [Reagent for Ion-Pair Chromatography]
CAS:Formula:C15H34ClNPurezza:>98.0%(T)Colore e forma:White powder to crystalPeso molecolare:263.89N-(2-Carboxybenzoyl)-(-)-10,2-camphorsultam
CAS:Formula:C18H21NO5SPurezza:>98.0%(T)(HPLC)Colore e forma:White to Almost white powder to crystalPeso molecolare:363.43H-Phg-OMe·HCl
CAS:Formula:C9H11NO2·HClPurezza:>98.0%(T)(HPLC)Colore e forma:White to Light yellow powder to crystalPeso molecolare:201.65Disodium Chromotropate Dihydrate
CAS:Formula:C10H6Na2O8S2·2H2OPurezza:>98.0%(T)Colore e forma:White to Gray to Brown powder to crystalinePeso molecolare:400.281-(Heptafluorobutyryl)imidazole [Acylating Agent]
CAS:Formula:C7H3F7N2OPurezza:>97.0%(GC)(T)Colore e forma:Colorless to Yellow clear liquid to slightly cloudy liquidPeso molecolare:264.10N-Trimethylsilylimidazole Kit SIM 1 mL × 8 / Reaction vial, capacity 2 mL × 8 [Trimethylsilylating Reagent]
CAS:Purezza:>98.0%(T)Colore e forma:Colorless to Almost colorless clear liquid[[(4-tert-Butyl-3,5-dimethyl-1H-pyrrol-2-yl)(4-tert-butyl-3,5-dimethyl-2H-pyrrol-2-ylidene)methyl]methane](difluoroborane)
CAS:Formula:C22H33BF2N2Purezza:>98.0%(HPLC)(N)Colore e forma:Orange to Red powder to crystalPeso molecolare:374.33Uranine
CAS:Formula:C20H10Na2O5Purezza:>95.0%(HPLC)Colore e forma:Amber to Brown powder to crystalPeso molecolare:376.27Dichloromethane (stabilized with 2-Methyl-2-butene) [for Spectrophotometry]
CAS:Formula:CH2Cl2Purezza:>99.5%(GC)Colore e forma:Colorless clear liquidPeso molecolare:84.93AABD-SH (=4-Acetamido-7-mercapto-2,1,3-benzoxadiazole) [for HPLC Labeling]
CAS:Formula:C8H7N3O2SPurezza:>95.0%(HPLC)Colore e forma:Light yellow to Brown powder to crystalPeso molecolare:209.22Hexafluorobenzene
CAS:Formula:C6F6Purezza:>99.0%(GC)Colore e forma:Colorless to Almost colorless clear liquidPeso molecolare:186.06D-(-)-Mandelic Acid
CAS:Formula:C8H8O3Purezza:>99.0%(GC)(T)Colore e forma:White to Light yellow powder to crystalPeso molecolare:152.15N-Chloromethyl-4-nitrophthalimide [for HPLC Labeling]
CAS:Formula:C9H5ClN2O4Purezza:>98.0%(T)Colore e forma:White - Yellow Solid FormPeso molecolare:240.60TCPP [=Tetrakis(4-carboxyphenyl)porphyrin] [Ultra-high sensitive spectrophotometric reagent for Cu, Cd] [For the simultaneous determination of metals by HPLC]
CAS:Formula:C48H30N4O8Purezza:>97.0%(T)(HPLC)Colore e forma:Dark purple powder to crystalPeso molecolare:790.791-Methyl-3-p-tolyltriazene [for Esterification]
CAS:Formula:C8H11N3Purezza:>98.0%(T)(HPLC)Colore e forma:Light orange to Yellow to Green powder to crystalPeso molecolare:149.20Dimidium Bromide
CAS:Formula:C20H18BrN3Purezza:>98.0%(HPLC)Colore e forma:Orange to Brown to Dark purple powder to crystalPeso molecolare:380.29Acetic Acid
CAS:Formula:C2H4O2Purezza:>99.5%(T)Colore e forma:Colorless clear liquidPeso molecolare:60.05Heptane [for Spectrophotometry]
CAS:Formula:C7H16Purezza:>99.0%(GC)Colore e forma:Colorless clear liquidPeso molecolare:100.21Thiomichler's Ketone [Sensitive spectrophotometric reagent for Au, Ag, Hg and Pd, use for the determination of residual chlorine]
CAS:Formula:C17H20N2SPurezza:>95.0%(T)Colore e forma:Orange to Brown to Dark purple powder to crystalPeso molecolare:284.42Dipotassium Dihydrogen Ethylenediaminetetraacetate Dihydrate
CAS:Formula:C10H14K2N2O8·2H2OPurezza:>98.0%(T)Colore e forma:White to Almost white powder to crystalPeso molecolare:404.45Beryllon III
CAS:Formula:C20H20N3NaO8S2Colore e forma:Dark green to Dark blue to Black powder to crystalPeso molecolare:517.50
