Reagents, H

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Reagents, H

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  • Hydrofluoric acid, 99.99% (metals basis) 40% min

    Alfa Aesar

    Formula: HF Formula weight: 20.01 Purity: 99.99% (metals basis) 40% min CAS Number: 7664-39-3 UN Number: UN1790 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2811.11 Hazard Statements: H300-H310-H330-H314 Fatal if swallowed. Fatal in contact with skin. Fatal…

  • Hexanes Reagent (ACS)

    GFS Chemicals

    C6H14 CAS No.: 110-54-3 F.W.: 86.18 NFPA No.: 1-3-0 Specific Gravity: 0.659 DOT: 3/II Description: A mixture of hexane isomers plus methylcyclopentane.

  • HYDRANAL®-Water Standard 0.1, standard for coulometric KF titration (1 g…

    Honeywell

    Analysis Note This standard is tested against NIST SRM 2890 Packaging: Box contains 10 glass ampules of 4 mL Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • FLUKA HYDRANAL®-Coulomat AG-Oven, reagent for coulometric KF titration with oven…

    Honeywell

    Application: To be used with: see related products General description: Visit our HYDRANAL center to learn more. Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH

  • Hydrochloric Acid

    MilliporeSigma

    ACS reagent, 37% CAS Number: 7647-01-01 Empirical Formula (Hill Notation): HCI Molecular Weight: 36.46 Packaging: 2.5, 6x2.5 L in PVC coated Packaging: 500, 6x500 mL in PVC coated Included Fees: C986X16 has a Large Can Fee included in the price. …

  • Hematoxylin Solution, Harris Modified

    MilliporeSigma

    Application General purpose nuclear stain, regressive type. Used with hematoxylin and eosin staining. 7 g/L certified hematoxylin

  • 2-n-Heptylfuran, 98%

    Alfa Aesar

    Formula: C11H18O Formula weight: 166.27 Purity: 98% CAS Number: 3777-71-7 Harmonized Tariff Code:  2932.19 Hazard Statements: H227 Combustible liquid. Precautionary Statements: P210-P280-P370+P378a-P403+P235-P501a Keep away from heat/sparks/open flames/hot surfaces. - No…

  • FLUKA HYDRANAL™-Coulomat A

    Honeywell

    reagent for coulometric KF titration (anolyte solution), preferred for cells with diaphragm RIDADR: UN 1992 3/PG 2 Included Fees: C955H86 has a Small Barrier Pack Fee included in the price. To see the value of these fees, download our Fee List.

  • FLUKA Hexane, for pesticide residue analysis

    Honeywell

    Synonyms: n -Hexane Formula: CH3(CH2)4CH3 Formula Weight: 86.18 CAS No.: 110-54-3 Density: 0.659 g/mL at 25 °C(lit.) Other Notes: Pertains only in Germany: unversteuert Legal Information: Trace SELECT is a registered trademark of…

  • FLUKA Hydrogen chloride - 2-propanol solution

    Honeywell

    0.1 M HCl in 2-propanol (0.1N), for Total Base Number, according to DIN 51558-1, volumetric Synonym(s): Hydrochloric acid in 2-propanol Empirical Formula: HCl Formula Weight: 36.46 Linear Formula: HCl -+ CH3CH(OH)CH3 MDL Number: MFCD00011324 Beilstein…

  • SIGMA Hexadecyltrimethylammonium bromide, BioXtra, =99%

    MilliporeSigma

    Synonyms: CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide Formula: CH3(CH2)15N(Br)(CH3)3 Formula Weight: 364.45 CAS No.: 57-09-0 Purity: ≥99%

  • Hydroxylamine hydrochloride, 99%

    Alfa Aesar

    Synonym(s): Hydroxylammonium chloride Formula: H3NO HCl Formula weight: 69.49 Purity: 99% CAS Number: 5470-11-1 UN Number: UN2923 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2825.10 Hazard Statements: H351-H373-H290-H302-H312-H317-H315-H319 Suspected of…

  • Hydrochloric acid, 0.1N Standardized Solution

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 Harmonized Tariff Code:  2806.10

  • SIGMA Hexokinase from Saccharomyces cerevisiae Type F-300, lyophilized powder, >…

    MilliporeSigma

    Synonym(s): ATP:D-Hexose-6-phosphotransferase; Hexokinase from yeast MDL Number: MFCD00131321 Storage: −20°C

  • FLUKA HYDRANAL™-Methanol dry

    Honeywell

    reagent for volumetric one-component KF titration (working medium) RTECS No.: PC1400000 RIDADR: UN 1230 3/PG 2

  • Hippuric acid, 98%

    Alfa Aesar

    Synonym(s): N-Benzoylglycine Formula: C6H5CONHCH2CO2H Formula weight: 179.18 Purity: 98% CAS Number: 495-69-2 Harmonized Tariff Code:  2924.29

  • Hydroxylapatite, fast flow

    Alfa Aesar

    Synonym(s): Calcium phosphate hydroxide, Durapatite Formula: HCa5O13P3 Formula weight: 502.32 CAS Number: 1306-06-5 Harmonized Tariff Code:  2835.26 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …

  • ALDRICH 2-Hydroxyethyl cellulose, average Mw ~250,000

    MilliporeSigma

    MDL Number: MFCD00072770 Melting Point: 288-290 °C (dec.) Density: 0.6 g/mL at 25 °C(lit.)

  • n-Heptadecane, 99%

    Alfa Aesar

    Formula: CH3(CH2)15CH3 Formula weight: 240.48 Purity: 99% CAS Number: 629-78-7 Harmonized Tariff Code:  2901.10 Hazard Statements: H315 Causes skin irritation. Precautionary Statements: P280-P264-P362-P321-P332+P313-P302+P352 Wear protective gloves/protective clothing/eye…

  • 1-Heptanesulfonic Acid, Sodium Salt, HPLC

    Avantor - J.T.Baker®

    For Ion-Pair Chromatography of Basic Compounds Formula: CH3(CH2)6SO3Na Formula Weight: 202.26 CAS Number: 22767-50-6 Synonym(s): Sodium 1-heptanesulfonate

  • ALDRICH Heptanoic acid, 97%, FG

    MilliporeSigma

    Synonym(s): Enanthic acid; Oenanthic acid Empirical Formula: C7H14O2 Linear Formula: CH3(CH2)5COOH Formula Weight: 130.18 MDL Number: MFCD00004426 Purity: 97% Boiling Point: 223 °C(lit.) Melting…

  • SUPELCO Hydrogen (99.99%)

    MilliporeSigma

    cylinder of 14 L, analytical standard Purity: 99.99% RTECS No.: MW8900000 RIDADR: UN 1049 2.1

  • ALDRICH Hypotaurine, Greater Than or Equal to 98% (TLC)

    MilliporeSigma

    Synonym(s): 2-Aminoethanesulfinic acid Formula: C2H7NO2S Formula Weight: 109.15 CAS No.: 300-84-5 Purity: ≥98% (TLC) Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or…

  • Homopiperazine, 98%

    Alfa Aesar

    Synonym(s): 1,4-Diazacycloheptane, Hexahydro-1,4-diazepine Formula: C5H12N2 Formula weight: 100.17 Purity: 98% CAS Number: 505-66-8 UN Number: UN3259 Hazard Class: 8 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H314-H318-H312 Causes severe skin…

  • HEPES, 0.5M buffer soln., pH 7.0

    Alfa Aesar

    CAS Number: 7365-45-9 Harmonized Tariff Code:  2933.59

  • SIAL Hydroxy naphthol blue disodium salt

    MilliporeSigma

    ACS reagent Empirical Formula: C20H12N2Na2O11S3 Formula Weight: 598.49 Linear Formula: C20H12N2O11S3Na2 MDL Number: MFCD00058506

  • Hydrochloric Acid, 37%, Reagent (ACS)

    GFS Chemicals

  • Hydroxy Naphthol Blue in NaCl

    Ricca Chemical

  • ALDRICH 2,3-Hexanedione, natural, 96%, FG

    MilliporeSigma

    Synonym(s): Acetyl butyryl Empirical Formula: C6H10O2 Linear Formula: CH3CH2CH2COCOCH3 Formula Weight: 114.14 MDL Number: MFCD00009398 Purity: 96% Boiling Point: 128 °C(lit.) Density: …

  • trans-3-Hexene, 97%

    GFS Chemicals

    CH3CH2CH=CHCH2CH3 CAS#: 13269-52-8 F.W.: 84.16

  • "Hydrogen Sulfide Test Strips, for microbiology"

    MilliporeSigma

    Synonyms: H2S test strips; Lead acetate test strips Storage Temperature: 2-8°C General description: These strips are used for detection of hydrogen sulfide production by microorganisms. Hydrogen sulfide can be produced in small amounts from sulfur containing amino acids like…

  • SIAL Hydroxylamine hydrochloride

    MilliporeSigma

    ACS reagent, 98.0% Synonym(s): Hydroxylammonium chloride Empirical Formula: H3NO -+ HCl Formula Weight: 69.49 Linear Formula: NH2OH -+ HCl MDL Number: MFCD00051089 Purity: 98.0% Melting Point: 155-157 °C (dec.)(lit.) Density: …

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