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  • FLUKA Hydrogen Sulfide Test Strips, for microbiology

    Sigma-Aldrich

    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…

  • Hellmanex™ Special Cleaning Concentrate for cuvettes

    Sigma-Aldrich

    Application The optimal dilution (usually 0.5 to 2 vol-%) depends on several factors, such as the hardness of the water, the degree and type of contamination, the temperature, etc. The use of demineralised water improves the cleaning characteristics. An increase in temperature speeds up the…

  • Harness Reagent Set (Total Calcium And Magnesium)

    Hach

    (Digital Titrator Method) EDTA Titration Method Contains: Buffer Solution (Hardness 1), CalVer® 2 Calcium Indicator Powder Pillows, ManVer® 2 Hardness Indicator Powder Pillows, Potassium Hydroxide Solution (8 N), Sulfuric Acid (5.25 N) and EDTA Titration Cartridge.

  • SIGMA HEPES, Biotechnology Performance Certified, =99.5% (titration), cell…

    Sigma-Aldrich

    Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) Formula: C8H18N2O4S Formula Weight: 238.30 CAS No.: 7365-45-9 Purity: ≥99.5% (titration) Other Notes: Easily…

  • Hydroxylamine Hydrochloride, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Suitable for Mercury Determination Formula: NH2OH•HCl Formula Weight: 69.49 CAS Number: 5470-11-1 Synonym(s): Hydroxylammonium chloride

  • Histopaque®-1077, sterile-filtered, density: 1.077 g/mL

    Sigma-Aldrich

    General Description A solution containing polysucrose and sodium diatrizoate, adjusted to a density of 1.077 g/mL. This medium facilitates the recovery of large numbers of viable mononuclear cells. Legal Information Histopaque is a registered trademark of Sigma-Aldrich Co. LLC

  • SIGMA HEPES, =99.5% (titration)

    Sigma-Aldrich

    Synonyms: 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) Formula: C8H18N2O4S Formula Weight: 238.30 CAS No.: 7365-45-9 Purity: ≥99.5% (titration) Protocols &…

  • Hydrochloric Acid, 6N Volumetric Solution, BAKER ANALYZED Reagent

    Avantor - J.T.Baker®

    Formula: HCl Formula Weight: 36.46 CAS Number: 7647-01-0 Synonym(s): N/A

  • Hydrochloric Acid 1.0N

    Anachemia Chemicals

    Formula: HCl Formula Weight: 36.46 CAS Number: 7647-01-0 Synonym(s):

  • GR ACS Hydrochloric Acid

    EMD Millipore

    Formula: HCl in water Formula Weight: 36.46 CAS Number: 7647-01-0 Synonym(s): Muriatic Acid

  • ALDRICH 2-Hydroxypyrazine, 97%

    Sigma-Aldrich

    Synonym(s): 2-(1 H )-Pyrazinone Formula: C4H4N2O Formula Weight: 96.09 CAS No.: 6270-63-9 Purity: 97% Packaging: 1 g in glass bottle

  • Hexamethylenetetramine, ACS, 99+%

    Alfa Aesar

    Synonym(s): Hexamine, Methenamine Formula: C6H12N4 Formula weight: 140.19 Purity: 99+% CAS Number: 100-97-0 UN Number: UN1328 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H228-H317 Flammable solid. May cause an allergic skin…

  • Reagent Set, Hydrogen Sulfide

    Hach

    Hydrogen Sulfide Reagent Set for Test Kit Model HS-C 0-0.600 mg/L as S2 100 tests Methylene Blue Method (Colorimetric) Color Disc test: 0-2.25 mg/L

  • Hydroxypropyl methylcellulose

    Alfa Aesar

    Synonym(s): Methocel, HPMC CAS Number: 9004-65-3 Harmonized Tariff Code:  3912.39

  • TWEEN 80

    Amresco

  • Hexadecane, 99.0%

    Avantor - Macron Fine Chemicals™

    Formula: CH3(CH2)14CH3 Formula Weight: 226.45 CAS Number: 544-76-3 Specific Gravity: 1L = .77 Kg Flash Point: 100° C

  • Hexamethylenetetramine, 99+%

    Alfa Aesar

    Synonym(s): Hexamine, Methenamine Formula: C6H12N4 Formula weight: 140.19 Purity: 99+% CAS Number: 100-97-0 UN Number: UN1328 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2933.99 Hazard Statements: H228-H317 Flammable solid. May cause an allergic skin…

  • Hydrazine, anhydrous, 98%

    Sigma-Aldrich

    Formula: NH2NH2 Formula Weight: 32.05 CAS No.: 302-01-2 Purity: 98% Density: 1.021 g/mL at 25 °C(lit.) Packaging: 1 kg in Sure/Seal™ Packaging: 50, 100, 500 g in Sure/Seal™ Included Fees: C991U45 has a Small Barrier Pack Fee included in the price.…

  • n-Hexane, 99%

    Alfa Aesar

    Formula: CH3(CH2)4CH3 Formula weight: 86.18 Purity: 99% CAS Number: 110-54-3 UN Number: UN1208 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2901.10 Hazard Statements: H225-H304-H361-H373-H315-H336 Highly flammable liquid and vapour. May be fatal if swallowed…

  • 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…

  • FLUKA Hexadecyltrimethylammonium bromide, =96.0% (AT)

    Sigma-Aldrich

    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: ≥96.0% (AT) Other Notes: Titrant for the…

  • 1H-Benzotriazol-1-yloxytri(1-pyrrolidinyl)phosphonium hexafluorophosphate, 98%

    Alfa Aesar

    Synonym(s): PyBOP® Formula: C18H28F6N6OP2 Formula weight: 520.40 Purity: 98% CAS Number: 128625-52-5 Harmonized Tariff Code:  2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…

  • Hydrochloric Acid, 0.02N Volumetric Solution, BAKER ANALYZED Reagent

    Avantor - J.T.Baker®

    Formula: HCl Formula Weight: 36.46 CAS Number: 7647-01-0 Synonym(s): N/A

  • FLUKA HYDRANAL®-Formamide dry, Solvent for KF titration

    Sigma-Aldrich

    Synonyms: Formamide; Amide C1; Formic amide Formula: HCONH2 Formula Weight: 45.04 CAS No.: 75-12-7 Density: 1.134 g/mL at 25 °C(lit.) Application: Formamide destabilizes nucleic acid duplexes and may be used, typically, at a concentration of 50%, in…

  • FLUKA Human coagulation factor VIII concentrate

    Sigma-Aldrich

    European Pharmacopoeia (EP) Reference Standard

  • FLUKA Hexamethyldisilazane

    Sigma-Aldrich

    for GC derivatization Synonym(s): BSTFA; Chlorotrimethylsilane; HMDS; TMCS; acetic anhydride; hexamethyldisilazane; HMDS Empirical Formula: C6H19NSi2 Formula Weight: 161.39 Linear Formula: (CH3)3SiNHSi(CH3)3

  • FLUKA Hesperetin,

    Sigma-Aldrich

    Synonyms: 3′,5,7-Trihydroxy-4′-methoxyflavanone; 5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-4-chromanone Formula: C16H14O6 Formula Weight: 302.28 CAS No.: 69097-99-0 Storage Temperature: 2-8°C Biochem/physiol Actions: Dietary flavanone…

  • SIAL Hexane, mixture of isomers

    Sigma-Aldrich

    CHROMASOLV ® , for HPLC, ≥98.5% Synonym(s): Hexanes; Isohexane Empirical Formula: C6H14 Formula Weight: 86.18 Linear Formula: C6H14 MDL Number: MFCD02179311 Purity: ≥98.5% Boiling Point: …

  • SIGMA Hexadecyltrimethylammonium bromide >=98%

    Sigma-Aldrich

    Synonym(s): CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide Empirical Formula: C19H42BrN Linear Formula: CH3(CH2)15N(Br)(CH3)3 Formula Weight: 364.45 MDL Number: …

  • Hydrochloric acid, 0.5N Standardized Solution

    Alfa Aesar

    Formula: HCl Formula weight: 36.46 CAS Number: 7647-01-0 Harmonized Tariff Code:  2806.10 Included Fees: C873C62 has a Protective Can fee included in the price. C873C63 has a Protective Can fee included in the price. C873C64 has a Protective Can fee included in the price. To see the…

  • SIGMA HEPES BioPerformance Certified, >=99.5% (titration), cell culture tested

    Sigma-Aldrich

    Synonym(s): 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid; N-(2-Hydroxyethyl)piperazine-N'-(2-ethanesulfonic acid) Empirical Formula: C8H18N2O4S Linear Formula: C8H18N2O4S Formula Weight: 238.30 …

  • Hexadecane, anhydrous, =99%

    Sigma-Aldrich

    Synonyms: Cetane Formula: CH3(CH2)14CH3 Formula Weight: 226.44 CAS No.: 544-76-3 Purity: ≥99% Density: 0.773 g/mL at 25 °C(lit.) Packaging: 1, 2 L in Sure/Seal™ Packaging: 100 mL in Sure/Seal™

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