Reagents, C

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Reagents, C

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  • DPD-Free Chlorine Reagent, Powder Pillows


    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!

  • DPD Free & Total Chlorine Reagents


    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…

  • Readycult® Coliforms 100


    USEPA approved test for the Presence/Absence of total coliforms and E. coli in drinking water Formula: Mixture Formula Weight: N/A

  • Cetyltrimethylammonium bromide


    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

  • Chloroform, ACS, 99.8+%

    Alfa Aesar

    Synonym(s): Trichloromethane Formula: CHCl3 Formula weight: 119.38 Purity: 99.8+% CAS Number: 67-66-3 UN Number: UN1888 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code:  2903.13 Hazard Statements: H351-H373-H302-H315 Suspected of causing cancer. May cause…

  • CELITE 545


    Formula: Diatomaceous earth Formula Weight: N/A CAS Number: 68855-54-9 Synonym(s): Diatomaceous Earth

  • Free Chlorine Reagent Set


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

  • Calcium cyanamide, tech.

    Alfa Aesar

    Formula: CCaN2 Formula weight: 80.11 CAS Number: 156-62-7 UN Number: UN1403 Hazard Class: 4.3 Packing Group: III Harmonized Tariff Code:  3102.90 Hazard Statements: H318-H302-H335 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. …

  • Activated charcoal, 4-14 mesh, granular, Norit® PK 3-5


    Synonyms: Charcoal activated Formula: C Formula Weight: 12.01 CAS No.: 7440-44-0 Legal Information: Norit is a registered trademark of Norit N.V. Packaging: 1 kg in fiber drum Packaging: 250 g in glass bottle

  • Silica gel 60, 0.060-0.2mm; 70-230 mesh

    BeanTown Chemical

    CAS: 63231-67-4 EC No: 231-545-4 MDL No: MFCD00011232 RTECS: VV7565000 Powder Melting Point: >1600° Boiling Point: 2230°

  • Citric acid, anhydrous, ACS, 99.5+%

    Alfa Aesar

    Formula: C6H8O7 Formula weight: 192.13 Purity: 99.5+% CAS Number: 77-92-9 Harmonized Tariff Code:  2918.14 Hazard Statements: H318-H335-H315 Causes serious eye damage. May cause respiratory irritation. Causes skin irritation. Precautionary Statements: …

  • Citric Acid/Surfactant Reagent for S5000 Silica


    Citric Acid/Surfactant Reagent for S5000 Silica (2.9 L)

  • 508.1 GC Degradation Check Mix (2 components)


    Compound List 4,4'-DDT (50-29-3) Endrin (72-20-8) Conc. in Solvent and Volume: 100 µg/mL each in ethyl acetate, 1 mL/ampul

  • Calcium Carbonate, Powder, Primary Standard, Reagent, ACS

    Spectrum Chemical

    CALCIUM CARBONATE, POWDER, PRIMARY STANDARD, REAGENT, ACS - A Primary Standard manufactured by Spectrum is an analytical reagent of exceptional purity and is specially manufactured for standardizing volumetric solutions and preparing reference standards . As an ACS grade quality reagent, its…

  • 1,4-Cyclohexadiene, 97%

    GFS Chemicals

    C6H8 CAS#: 628-41-1 F.W.: 80.13 Stablized with BHT. Approximately 10 ppm stabilizer.

  • ALDRICH 2-Chloro-6-(trichloromethyl)pyridine, Greater Than or Equal to 98%


    Synonym(s): Nitrapyrin; 2-Chloro-6-(trichloromethyl)pyridine; CP Formula: C6H3Cl4N Formula Weight: 230.91 CAS No.: 1929-82-4 UN Number: UN2811 Purity: ≥98% Packaging: 1, 5 g in glass bottle

  • Calcium Carbonate ACS

    Ricca Chemical

  • Carrageenan

    Bio Basic Inc.

  • Chlorine Solutions


    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…

  • Chlorpyrifos


    PESTANAL ® , analytical standard Synonym(s): Chlorpyriphos Empirical Formula: C9H11Cl3NO3PS Formula Weight: 350.59 Linear Formula: C9H11Cl3NO3PS MDL Number: MFCD00041800 Storage: …

  • SIGMA Crystal Violet ACS reagent, >=90.0% anhydrous basis


    Synonym(s): Basic Violet 3; Gentian Violet; Hexamethylpararosaniline chloride; Methyl Violet 10B Empirical Formula: C25H30ClN3 Linear Formula: C25H30N3Cl Formula Weight: 407.98 MDL Number: MFCD00011750 Purity: …

  • Cadmium Granules, Treated 50G


    Use for cadmium reduction column for Nitrate determination.

  • Coomassie Brilliant Blue R-250 5 G Baker

    Avantor - J.T.Baker®

    Formula: C45H44N3NaO7S2 Formula Weight: 825.97 CAS Number: 6104-59-2 Description: C.I. 42660

  • CAPS, 99%

    Alfa Aesar

    Synonym(s): 3-Cyclohexylamino-1-propanesulfonic acid Formula: C9H19NO3S Formula weight: 221.32 Purity: 99% CAS Number: 1135-40-6 Harmonized Tariff Code:  2921.30 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…

  • Cadmium chloride hemi(pentahydrate), ACS reagent, 79.5-81.0%


    Formula: CdCl2·2 1 /2H2O Formula Weight: 228.36 CAS No.: 7790-78-5 Purity: 79.5-81.0% Packaging: 100, 500 g in poly bottle Packaging: 2.5 kg in poly bottle

  • TTC Solution 1%, Sterile


    Formula: C6H5NN(C6H5)(Cl):NC(CH5):N Formula Weight: 334.81 CAS Number: 298-96-4 Synonym(s): 2, 3, 5-Triphenyl-2H-tetrazolium Chloride Description: It is used as a redox indicator in culture media for differentiating bacteria.

  • "Chelex® 100 sodium form, 200-400mesh particle size"


    CAS No.: 11139-85-8 Legal Information: Chelex is a registered trademark of Bio-Rad Laboratories, Inc. Packaging: 100 g in poly bottle

  • Spectroquant® Chlorine Powder Packs


    Physicochemical Informati on pH value: 6.3 (10 g/l, H2O, 20 °C) Safety Information according to GHS Storage class: 10 - 13 Other liquids and solids WGK: WGK 2 water endangering

  • Calcium D-gluconate gel, 2.5% w/w aq. soln.

    Alfa Aesar

    Formula: Ca[HOCH2(CHOH)4CO2]2 Formula weight: 430.37 CAS Number: 299-28-5 Harmonized Tariff Code:  2918.16

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