Reagents, C

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Reagents, C

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  • Chlorine Solutions

    Hach

    C997K17 Free Chlorine Buffer Solution. Use with Chlorine Indicator Solution (2314011) and DPD Compound (2297255) for testing Free Chlorine using the Rapid Liquid method, the CL17 Process Analyzer or bulk analytical methods. C997K18 Free Chlorine Indicator Solution. Use with…

  • DPD-Free Chlorine Reagent, Powder Pillows

    Hach

    DPD Method, Free Chlorine Reagent Powder Pillows Pack of 100 USEPA accepted for reporting drinking water analysis using Hach Method 8021 Sample Size: 10 mL Range: up to 2.00 mg/L For best results use with a Hach colorimeter or spectrophotometer. Backed by over 20 years of DPD experience!

  • Cyclohexanone, 99+%

    Alfa Aesar

    Formula: C6H10O Formula weight: 98.15 Purity: 99+% CAS Number: 108-94-1 UN Number: UN1915 Hazard Class: 3 Packing Group: III Harmonized Tariff Code:  2914.22 Hazard Statements: H226-H332 Flammable liquid and vapour. Harmful if inhaled. Precautionary Statements: …

  • SIGMA L-Cysteine, from non-animal source, BioReagent, suitable for cell culture,…

    MilliporeSigma

    Synonym(s): ( R )-2-Amino-3-mercaptopropionic acid Formula: HSCH2CH(NH2)CO2H Formula Weight: 121.16 CAS No.: 52-90-4 Purity: ≥98% General description: L-Cysteine is a proteinogenic amino acid incorporated into proteins as directed by the…

  • Calcium sulfate, anhydrous, Puratronic r, 99.993% (metals basis)

    Alfa Aesar

    Formula: CaO4S Formula weight: 136.14 Purity: 99.993% (metals basis) CAS Number: 7778-18-9 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …

  • Free Chlorine Reagent Set

    Hach

    Description: DPD Rapid Liquid, 0.02 to 2.00 mg/L

  • Chlorine Reagent Sets

    Hach

    Method: DPD Range: 0 - 3.5 mg/L as Cl2 Sample set: 5 mL Tests: 100

  • SIGMA p-Coumaric acid >=98.0% (HPLC)

    MilliporeSigma

    Synonym(s): trans -4-Hydroxycinnamic acid Empirical Formula: C9H8O3 Linear Formula: HOC6H4CH=CHCO2H Formula Weight: 164.16 MDL Number: MFCD00004399 Purity: ≥98.0% (HPLC) Melting Point: 214 °C…

  • Celite® 521 Filter Aid

    GFS Chemicals

    CAS#: 91053-39-3 Acid washed

  • DPD Free & Total Chlorine Reagents

    Lovibond

    Powder Pack Reagents are pre-measured, unit dose, reagents in a convenient foil package. These reagents have been specifically formulated to serve as a direct replacement to Hach® DPD reagents and will provide accurate results with Lovibond, Hach® and other manufacturer’s…

  • Chloroform

    MP Biomedicals

    Chloroform is a common laboratory reagent favored for use as a solvent due to the compounds relative unreactivity and miscibility with most organic compounds. Synonyms: 1,1,1-Trichloromethane, Trichloromethane, Methylidyne trichloride, Triclorometano, Formyl trichloride CAS Number: …

  • Chlorine (Total) Reagent Sets

    Hach

    Chlorine (Total) Reagent Set includes: Dissolved Oxygen 3 Powder Pillows, Potassium Iodide Powder Pillows, Starch Indicator Solution, Sodium Thiosulfate Standard Solution Cartridge Method: Iodometric Range as CI2 (2.0 N titrant) 100/test

  • Cetyltrimethylammonium bromide

    bioWORLD

    It is a cationic detergent used in buffer solution for the extraction of DNA. It has been widely used in the synthesis of gold nanoparticles (e.g., spheres, rods, bipyramids). Also known as CTAB (citrimonium bromide) High Purity Grade Used to precipitate DNA

  • SIGMA D-(+)-Cellobiose, =98%

    MilliporeSigma

    Synonyms: β-D-Glc-(1→4)-D-Glc; 4-O-β-D-Glucopyranosyl-D-glucose Formula: C12H22O11 Formula Weight: 342.30 CAS No.: 528-50-7 Purity: ≥98% Other Notes: Tandem Mass Spectrometry data independently generated by Scripps Center for…

  • Calcium sulfate, anhydrous, 99%

    Alfa Aesar

    Formula: CaO4S Formula weight: 136.14 Purity: 99% CAS Number: 7778-18-9 Harmonized Tariff Code:  2833.29 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: P280-P305+P351+P338-P362-P321-P332+P313-P337+P313 Wear…

  • ^e-Caprolactam, 99%

    Alfa Aesar

    Synonym(s): Hexahydro-2H-azepine-2-one, 6-Hexanolactam Formula: C6H11NO Formula weight: 113.16 Purity: 99% CAS Number: 105-60-2 Harmonized Tariff Code:  2933.71 Hazard Statements: H302-H312-H332-H315-H319-H335 Harmful if swallowed. Harmful in contact with skin. Harmful if…

  • Chromium (Total) Reagent Sets

    Hach

    Chromium, Total, Reagent Set Includes: Acid Reagent Powder Pillows, ChromaVer® 3 Chromium Reagent Powder Pillows, Chromium 1 Reagent Powder Pillow, Chromium 2 Reagent Powder Pillows Method: Alkaline Hypobromite Oxidation Sample: 25 mL 100/test

  • Chloride Standard, 1000ppm Cl

    Ricca Chemical

    Formula: NaCl in Water Formula Weight: 58.44  

  • CoreDish™ Multiple Biopsy Containers Half Prefilled with 10% Formalin

    Electron Microscopy Sciences

    Few recommendations concerning how the biopsies should be handled have been published. Performing a large number of biopsies means an increase in the number of containers handled and consequently a technical overload of the transmission network, which occurs without any financial counterpart. A new…

  • Caffeine, 99%

    Alfa Aesar

    Synonym(s): 3,7-Dihydro-1,3,7-trimethyl-1H-purine-2,6-dione, 1,3,7-Trimethylxanthine Formula: C8H10N4O2 Formula weight: 194.19 Purity: 99% CAS Number: 58-08-2 UN Number: UN1544 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2939.30 Hazard Statements: H302 …

  • Calcium chloride hydrate, Puratronic r, 99.9965% (metals basis)

    Alfa Aesar

    Formula: CaCl2 xH2O (x^=4-6) Formula weight: 110.99(anhy) Purity: 99.9965% (metals basis) CAS Number: 7774-34-7 Harmonized Tariff Code:  2827.20 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P280-P264-P305+P351+P338-P337+P313 Wear protective…

  • Cetrimonium bromide, United States Pharmacopeia (USP) Reference Standard

    MilliporeSigma

    CAS No.: 57-09-0 Synonyms: Hexadecyltrimethylammonium bromide; CTAB; Cetrimonium bromide; Cetyltrimethylammonium bromide; Palmityltrimethylammonium bromide Formula: C19H42BrN Formula Weight: 364.45 Linear Formula: …

  • Carbon powder, activated, Norit® D10

    Alfa Aesar

    CAS Number: 7440-44-0 UN Number: UN1362 Hazard Class: 4.2 Packing Group: III Harmonized Tariff Code:  3802.10 Hazard Statements:

  • 2-Chloro-4-methylbenzotrifluoride, 97+%

    Alfa Aesar

    Formula: C8H6ClF3 Formula weight: 194.58 Purity: 97+% CAS Number: 74483-46-8 Harmonized Tariff Code:  2903.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …

  • SIGMA Chitosan from shrimp shells, >=75% (deacetylated)

    MilliporeSigma

    Synonym(s): Deacetylated chitin; Poly(D-glucosamine) MDL Number: MFCD00161512 Purity: ≥75% (deacetylated)

  • Cellulose, microcrystalline

    Alfa Aesar

    CAS Number: 9004-34-6 Harmonized Tariff Code:  3912.90 Hazard Statements: H335 May cause respiratory irritation. Precautionary Statements: P261-P304+P340-P312-P405-P403+P233-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. IF INHALED: Remove to fresh air and keep at rest in a…

  • Nucleosil® 500-7

    GFS Chemicals

    Unmodified, spherical silica. 500 angstrom pore size, 7 micron particle size.

  • Cereus Selective Agar

    MilliporeSigma

    for microbiology Synonym(s): Bacillus Cereus Agar; Bacillus Cereus Selective Agar; Bacillus cereus Egg yolk Polymyxin Agar Base; Cereus Selective Agar Base acc. to Mossel; MYP Agar; Mannitol-Egg-yolk-polymyxine-Agar; PEMBA; PREP agar; Polymixin Pyruvate Egg yolk Mannitol Bromothymol blue Agar

  • Chlorodimethyl-3,3,3-trifluoropropylsilane, 96%

    Alfa Aesar

    Synonym(s): (3,3,3-Trifluoropropyl)chlorodimethylsilane Formula: C5H10ClF3Si Formula weight: 190.67 Purity: 96% CAS Number: 1481-41-0 UN Number: UN2985 Hazard Class: 3 Packing Group: II Harmonized Tariff Code:  2931.90 Hazard Statements: H225-H314-H318 Highly flammable…

  • Chlorophyll a from Anacystis nidulans algae

    MilliporeSigma

    CAS Number 479-61-8 Empirical Formula (Hill Notation) C55H72MgN4O5 Molecular Weight 893.49 Beilstein Registry Numbe r 3586237 EC Number 207-536-6 MDL number MFCD00079050 PubChem Substance ID 24892839 Packaging Bottomless glass bottle. Contents are inside inserted…

  • COOMASSIE Brilliant Blue G-250, BAKER

    Avantor - J.T.Baker®

    Formula: C47H50N3NaO7S2 Formula Weight: 854.02 CAS Number: 6104-58-1 Description: C.I. 42655

  • Cocoa Butter

    MP Biomedicals

    Composition of the Fatty Acids in Measured as Methlyesthers: C16:0 =26.1% C18:0 = 35.5% C18:1 = 33.0% C18:2 = 3.3% C18:3 = 0.2% C20:0 = 1.0%

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