Reagents, S

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Reagents, S

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  • SigmaClean® water bath treatment, bottle of 4 oz

    MilliporeSigma

    CAS Number: 68424-85-1 MDL number: MFCD00132866 General Description The 4 oz (or ~118.3 mL) bottle of SigmaClean® water bath treatment can be used to treat about 8 gallons (or 30.2 L) of water. These instructions provide an extremely concentrated bath solution. S5525 is…

  • SAFE DChlor Sodium Thiosulfate Tablets

    Brim Technologies

    Dechlorination tablets (sodium thiosulfate) are used to remove residual chlorine (chloramines) from chlorinated water. Used in water collection sampling. Formulated for environmental sampling and collection.

  • ALDRICH Silicon nitride, powder, >=99.9% trace metals basis

    MilliporeSigma

    Empirical Formula: N4Si3 Linear Formula: Si3N4 Formula Weight: 140.28 MDL Number: MFCD00011230 Purity: ≥99.9% trace metals basis Density: 3.44 g/mL at 25 °C(lit.)

  • Sand, Ottawa, Standard, 20-30 Mesh

    Spectrum Chemical

    CAS No.: 14808-60-7

  • Silicone oil, for oil baths, usable range from -40 to +200°C

    Alfa Aesar

    Synonym(s): Dimethyl polysiloxane CAS Number: 63148-62-9 Harmonized Tariff Code:  3910.00

  • Silica gel on TLC plates

    MilliporeSigma

    L × W 20 cm × 20 cm , w/ concentration zone, with concentration zone, with fluorescent indicator 254 nm

  • Sand, 50-70 mesh particle size

    MilliporeSigma

    Synonyms: Sand, white quartz; Quartz; Silicon dioxide Formula: SiO2 Formula Weight: 60.08 CAS No.: 14808-60-7 Application: Suitable for chromatography Packaging: 1 kg in poly bottle Packaging: 5 kg in poly drum Packaging: 50 lb in fiber…

  • Sodium cyanide, granules, 98%

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Formula: CNNa Formula weight: 49.01 Purity: 98% CAS Number: 143-33-9 UN Number: UN1689 …

  • ALDRICH (S)-(-)-1-(1-Naphthyl)ethylamine, >=99%

    MilliporeSigma

    Synonym(s): ( S )-(−)-α-Methyl-1-naphthalenemethylamine Empirical Formula: C12H13N Linear Formula: C10H7CH(CH3)NH2 Formula Weight: 171.24 MDL Number: MFCD00064179 Purity: ≥99% Boiling Point: …

  • rr SPEC COLOR STD, DPD CHLORINE - HR

    Hach

    For use with 0-8 and 0-10 mg/L HR DPD Chlorine methods Use with Hach Colorimeters and Spectrophotometers Solid Gel Standard - No preparation required Ideal for instrument verification in the lab and in the field 2-year guaranteed performance

  • GR ACS Sodium Hydroxide, Pellets

    MilliporeSigma

    Formula: NaOH Formula Weight: 40.00 CAS Number: 1310-73-2 Synonym(s): Caustic Soda,Soda Lye

  • Silicone oil, Dow Corning Corporation 200® fluid, viscosity 60,000 cSt (25 °C)

    MilliporeSigma

    Formula: [-Si(CH3)2O-]n CAS No.: 63148-62-9 Density: 0.98 g/mL at 25 °C Legal Information: Dow Corning 200 is a registered trademark of The Dow Chemical Company or an affiliated company of Dow Packaging: 1 L in poly bottle Packaging: 250 mL in poly bottle

  • TITRISTAR® Sodium Hydroxide Solution 1.000N

    MilliporeSigma

    Formula: NaOH in Water Formula Weight: 40.00

  • Sodium Chloride, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: NaCl Formula Weight: 58.44 CAS Number: 7647-14-5

  • Sodium Hydrogen Carbonate, ACS, 99.7-100.3%

    Alfa Aesar

    Synonym(s): Sodium bicarbonate CAS Number: 144-55-8 MDL: MFCD00003528 EINECS: 205-633-8 Formula: NaHCO3 Formula Weight: 84.01 Form: Granular Density: 2.159 Refractive Index: 1.500 Solubility: Soluble in water. Insoluble in…

  • Silicon(IV) oxide, amorphous fumed, S.A. 130-170m^2/g

    Alfa Aesar

    Formula: O2Si Formula weight: 60.09 CAS Number: 7631-86-9 Harmonized Tariff Code:  2811.22 Hazard Statements: H373 May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: P260-P314-P501a Do not breathe dust/fume/gas/mist/vapours/spray. Get…

  • "Semicarbazide hydrochloride, VETRANAL™, analytical standard"

    MilliporeSigma

    Synonyms: N -Aminourea hydrochloride; Hydrazine carboxamide hydrochloride Formula: NH2CONHNH2 · HCl Formula Weight: 111.53 CAS No.: 563-41-7 Legal Information: VETRANAL is a trademark of Sigma-Aldrich Co. LLC

  • Starch, soluble, ACS reagent

    MilliporeSigma

    Formula: C12H22O11 Formula Weight: 342.30 CAS No.: 9005-84-9

  • Sodium borate, 0.5M buffer soln., pH 8.5

    Alfa Aesar

    CAS Number: 1330-43-4 Harmonized Tariff Code:  2810.00 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle…

  • Skim Milk Powder 500G

    MilliporeSigma

    Formula: Mixture Formula Weight: N/A Description: Typical Analysis: Assay of protein (ex N; calc. on dried substance) =35.0%; free acid (lactic acid) =2.0%; fats =1.5%; lactose (enzymatically) 50.0-55.0%; ash (800 ;C) =10.0%; pH (1%, water) 6.0-7.0; water (according to Karl Fischer)…

  • Sodium Hydroxide, Pellets, Reagent, A.C.S.

    Formula: NaOH   Formula Weight: 40.00 CAS #: 1310-73-2 EC number: 215-185-5

  • Silicon(IV) bromide

    Alfa Aesar

    Synonym(s): Silicon tetrabromide Formula: SiBr4 Formula weight: 347.72 CAS Number: 7789-66-4 UN Number: UN3264 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2812.90 Hazard Statements: H314-H335-H319 Causes severe skin burns and eye damage. May cause…

  • GR ACS Sodium Sulfate, Anhydrous, Granular

    MilliporeSigma

    Formula: Na2SO4 Formula Weight: 142.04 CAS Number: 7757-82-6 Synonym(s): Salt Cake; Disodium Sulfate

  • Silver plating solution, metal content ^=28.7g/l

    Alfa Aesar

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   UN Number: UN1935 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code:  3824.90 …

  • Sulfanilamide, =99%

    MilliporeSigma

    Synonyms: p -Aminobenzenesulfonamide Formula: H2NC6H4SO2NH2 Formula Weight: 172.20 CAS No.: 63-74-1 Purity: ≥99% Biochem/physiol Actions: Sulfonamide antibiotic that blocks the synthesis of dihydrofolic…

  • GR ACS Sodium Chloride

    MilliporeSigma

    Formula: NaCL Formula Weight: 98.08 CAS Number: 7664-93-9 Product is double-distilled and packed in class 100 clean room conditions into preleached FEP bottles. Each FEP bottle is packed in an EPS innerpack and then packed into a 1x regulated carton with a Certificate of Analysis.

  • Sodium Citrate, Dihydrate, Granular, USP

    Spectrum Chemical

    Grade: USP CAS No.: 6132-04-3

  • SIGMA Sodium acetate buffer solution pH 5.2+/-0.1 (25 C), for molecular biology,…

    MilliporeSigma

    CAS No.: 126-96-5 MDL No.: MFCD00137248 Storage: room temp

  • Sodium Acetate, Trihydrate, Crystal, BAKER ANALYZED ACS Reagent

    Avantor - J.T.Baker®

    Formula: CH3COONa?H2O Formula Weight: 136.08 CAS Number: 6131-90-4 Specific Gravity: 1L = 1.45 Kg

  • SPADNS

    Alfa Aesar

    Synonym(s): Sulfanilic acid azochromotrope, 2-(4-Sulfophenylazo)chromotropic acid trisodium salt Formula: C16H9N2Na3O11S3 Formula weight: 570.41 CAS Number: 23647-14-5 Harmonized Tariff Code:  2927.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…

  • ALDRICH Sodium octanoate-1-13C, 99 atom % 13C

    MilliporeSigma

    Synonym(s): Caprylic acid-1- 13 C sodium salt; Octanoic acid-1- 13 C sodium salt; Sodium caprylate-1- 13 C Empirical Formula: 13 CC7H15NaO2 Linear Formula: CH3(CH2)6 13 CO2Na Formula Weight: 167.19 MDL Number:…

  • Sodium Hydroxide 0.1N

    Ricca Chemical

    Formula: NaOH Formula Weight: 40.00

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