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  • SIAL Xylene Cyanol FF

    MilliporeSigma

    Dye content 75 % Synonym(s): Acid blue 147; Cyanol FF; XC; Xylene Cyanole FF Empirical Formula: C25H27N2NaO6S2 Formula Weight: 538.61 Linear Formula: C25H27N2NaO6S2

  • D-(+)-Xylose, =99%

    MilliporeSigma

    Formula: C5H10O5 Formula Weight: 150.13 CAS No.: 58-86-6 Purity: ≥99% Quality: White to off-white. Packaging: 1 kg in poly bottle Packaging: 10 mg in autosample vial Packaging: 500 g in poly bottle

  • SIGMA Xaliproden hydrochloride >=97% (HPLC), solid

    MilliporeSigma

    Synonym(s): 1,2,3,6-Tetrahydro-1-[2-(2-naphthalenyl)ethyl]-4-[3-(trifluoromethyl)phenyl]pyridine hydrochloride; SR-57746A Empirical Formula: C24H22F3N -+ HCl Linear Formula: C24H22F3N -+ HCl Formula Weight: 417.89 MDL…

  • p-Xylene, anhydrous, =99%

    MilliporeSigma

    Synonyms: 1,4-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 106-42-3 Purity: ≥99% Density: 0.861 g/mL at 20 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

  • Xanthine, 99%

    Alfa Aesar

    Synonym(s): 2,6-Dihydroxypurine Formula: C5H4N4O2 Formula weight: 152.11 Purity: 99% CAS Number: 69-89-6 Harmonized Tariff Code:  2933.59

  • Xylenol Orange tetrasodium salt, ACS

    Alfa Aesar

    Formula: C31H28N2Na4O13S Formula weight: 760.59 CAS Number: 3618-43-7 Harmonized Tariff Code:  2922.50

  • Xylenes, mixed, 97+%

    Alfa Aesar

    Synonym(s): Dimethylbenzenes + ethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 97+% CAS Number: 1330-20-7 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.44 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour.…

  • "o-Xylene, for HPLC, 98%"

    MilliporeSigma

    Synonyms: 1,2-Dimethylbenzene Formula: C6H4(CH3)2 Formula Weight: 106.17 CAS No.: 95-47-6 Purity: 98% Density: 0.879 g/mL at 20 °C(lit.) Legal Information: CHROMASOLV is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH …

  • SIGMA Xanthine sodium salt >=99%

    MilliporeSigma

    Synonym(s): 2,6-Dihydroxypurine Empirical Formula: C5H3N4NaO2 Linear Formula: C5H3N4NaO2 Formula Weight: 174.09 MDL Number: MFCD00069699 Purity: ≥99%

  • ALDRICH 3,4-Xylenol, >=98%

    MilliporeSigma

    Synonym(s): 3,4-Dimethylphenol; 4-Hydroxy- o -xylene Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002304 Purity: ≥98% Boiling Point: 227 °C(lit.)…

  • Xylenol Orange Sodium Salt, Reagent (ACS)

    GFS Chemicals

    Indicator for complexometric titrations.

  • Xylenol Orange Sodium Salt ACS

    Ricca Chemical

  • D(+)-Xylose

    bioWORLD

  • ALDRICH 2,6-Xylenol, >=99%

    MilliporeSigma

    Synonym(s): 2,6-Dimethylphenol; 2-Hydroxy- m -xylene; vic.- m -Xylenol Empirical Formula: C8H10O Linear Formula: (CH3)2C6H3OH Formula Weight: 122.16 MDL Number: MFCD00002240 Purity: ≥99% Boiling Point: …

  • Xanthene-9-carboxamide, 98%

    Alfa Aesar

    Formula: C14H11NO2 Formula weight: 225.25 Purity: 98% CAS Number: 5813-90-1 Harmonized Tariff Code:  2932.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • Xylenol Orange tetrasodium salt

    MilliporeSigma

    indicator for metal titration Synonym(s): 3,3'-Bis[ N,N -bis(carboxymethyl)aminomethyl]- o -cresolsulfonephthalein tetrasodium salt Empirical Formula: C31H28N2Na4O13S Formula Weight: 760.58 Linear Formula: …

  • Xylenes, ACS, 98.5+% (Assay, isomers plus ethylbenzene)

    Alfa Aesar

    Formula: (CH3)2C6H4 Formula weight: 106.17 Purity: 98.5+% (Assay, isomers plus ethylbenzene) CAS Number: 1330-20-7 UN Number: UN1307 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2902.44 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour.…

  • 5-Tert-Butyl-M-Xylene For Synthesis

    MilliporeSigma

    CAS No.: 98-19-1 pH: 7 (H2O, 20°C) Solubility: (20°C) insoluble Melting Point: -22°C Molar Mass: 162.27 g/mol Boiling Point: 207 - 209°C (1013 hPa) Vapor Pressure: 0.4 hPa (20°C) Flash Point: 84°C DIN 51758 Refractive Index: 84°C DIN 51758 Density: 0.86 g/cm3 (20°C) …

  • XLD Agar Granulated, 500G

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A CAS Number: Synonym(s): Xylose Lysine Deoxycholate Agar Description: Typical Composition (g/L): Yeast extract 3.0; sodium chloride 5.0; D(+)xylose 3.5; lactose 7.5; sucrose 7.5; L(+)lysine 5.0; sodium deoxycholate 2.5; sodium thiosulfate…

  • Xanthine =99%

    MilliporeSigma

    Synonym: 2,6-Dihydroxypurine CAS Number: 69-89-6 Empirical Formula (Hill Notation): C5H4N4O2 Molecular Weight: 152.11 Beilstein Registry Number: 8733 EC Number: 200-718-6 MDL Number: MFCD00078453 PubChem…

  • o-Xylene, 99%

    Alfa Aesar

    Synonym(s): 1,2-Dimethylbenzene Formula: C8H10 Formula weight: 106.17 Purity: 99% CAS Number: 95-47-6 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.41 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour. Harmful in…

  • SIAL Xylidyl blue I

    MilliporeSigma

    Synonym(s): 4-Hydroxy-3-[2-hydroxy-3-(2,4-dimethylphenylaminocarbonyl)-1-naphthylazobenzenesulfonic acid sodium salt; Magonsulfonate Empirical Formula: C25H20N3NaO6S Formula Weight: 513.50 Linear Formula: …

  • SIGMA Xylanase from Trichoderma viride lyophilized powder, 100-300 units/mg…

    MilliporeSigma

    Synonym(s): 1,4-β-D-Xylanxylanohydrolase; endo-1,4-β-Xylanase MDL Number: MFCD00132594 Storage: 2-8°C

  • ALDRICH Xylitol

    MilliporeSigma

    Synonym(s): Xylite Empirical Formula: C5H12O5 Linear Formula: HOCH2[CH(OH)]3CH2OH Formula Weight: 152.15 MDL Number: MFCD00064292 Melting Point: 94-97 °C(lit.) Beilstein Registry Number: 1720523

  • ALDRICH XtalFluor-E®

    MilliporeSigma

    Synonym(s): DAST difluorosulfinium salt; (Diethylamino)difluorosulfonium tetrafluoroborate; N , N -Diethyl- S , S -difluorosulfiliminium tetrafluoroborate; N , N -Diethylamino- S , S -difluorosulfinium tetrafluoroborate; N -(Difluoro-λ4-sulfanylidene)- N -ethyl-ethanaminium…

  • p-Xylene

    MilliporeSigma

    pharmaceutical secondary standard; traceable to USP Synonym(s): 1,4-Dimethylbenzene Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00008556 Boiling Point: …

  • o-Xylene, Spectrophotometric Grade, 96% min

    Alfa Aesar

    Formula: (CH3)2C6H4 Formula weight: 106.17 Purity: 96% min CAS Number: 95-47-6 UN Number: UN1307 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2902.41 Hazard Statements: H226-H312-H332-H315 Flammable liquid and vapour. Harmful in contact with skin. Harmful if…

  • Xanthone, 99%

    Alfa Aesar

    Synonym(s): Xanthen-9-one Formula: C13H8O2 Formula weight: 196.21 Purity: 99% CAS Number: 90-47-1 Harmonized Tariff Code:  2932.99

  • Xenon difluoride, 99.5% (metals basis)

    Alfa Aesar

    Formula: XeF2 Formula weight: 169.30 Purity: 99.5% (metals basis) CAS Number: 13709-36-9 UN Number: UN3087 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code:  2812.90 Hazard Statements: H272-H300-H330-H314-H318 May intensify fire; oxidizer. Fatal if swallowed.…

  • o-Xylylene dibromide, 97%

    Alfa Aesar

    Synonym(s): 1,2-Bis(bromomethyl)benzene, alpha,alpha'-Dibromo-o-xylene Formula: C8H8Br2 Formula weight: 263.96 Purity: 97% CAS Number: 91-13-4 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2903.99 Hazard Statements: H314-H318 Causes severe…

  • XLD Agar

    MilliporeSigma

    for microbiology Synonym(s): Xylose Lysine Deoxycholate Agar

  • SIAL Xylenes

    MilliporeSigma

    ACS reagent, ≥98.5% xylenes + ethylbenzene basis Synonym(s): Xylene mixture of isomers Empirical Formula: C8H10 Formula Weight: 106.17 Linear Formula: C6H4(CH3)2 MDL Number: MFCD00077264 Purity: …

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