Reagents, S

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Reagents, S

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  • Silicon AA Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric and trace HF acids

  • SIAL Sodium hexanitrocobaltate(III)

    MilliporeSigma

    ACS reagent Synonym(s): Sodium cobaltnitrite; Sodium hexanitritocobaltate(III) Empirical Formula: CoN6Na3O12 Formula Weight: 403.94 Linear Formula: Na3Co(NO2)6 MDL Number: MFCD00003512 Melting Point: …

  • Sodium hydroxide solution, BioUltra, for molecular biology, 10 M in H2O

    MilliporeSigma

    CAS Number: 1310-73-2 Linear Formula: NaOH Molecular Weight: 40.00 MDL number: MFCD00003548 PubChem Substance ID: 24886357

  • Sodium, 99.95% trace metals basis, ingot

    MilliporeSigma

    CAS Number: 7440-23-5 Formula: Na Formula Weight: 22.99 Linear Formula: Na MDL No.: MFCD00085307 Purity: 99.95% trace metals basis Boiling Point: 883 C(lit.) Melting Point: 97.8 C (lit.) EC Number: 231-132-9 UNSPSC Code: 12352000 Application: Covalent functionalization…

  • ALDRICH Sodium 2,4-dinitrobenzenesulfonate, 98%

    MilliporeSigma

    Synonym(s): 2,4-Dinitrobenzenesulfonic acid sodium salt Empirical Formula: C6H3N2NaO7S Linear Formula: (O2N)2C6H3SO3Na Formula Weight: 270.15 MDL Number: MFCD00007471 Purity: 98% …

  • GR ACS Sodium Iodide

    MilliporeSigma

    Formula: NaI Formula Weight: 149.89 CAS Number: 7681-82-5 Synonym(s): Sodium Iodine

  • SIGMA Stem Cell Factor from mouse, recombinant, expressed in E. coli, powder,…

    MilliporeSigma

    Synonym(s): SCF; c- Kit ligand Purity: ≥95% (SDS-PAGE and HPLC) Application: Stem Cell Factor (SCF), also known as c- Kit ligand (KL), steel factor (SLF) and mast cell growth factor (MGF), is a 30 kDa glycoprotein with broad activities on various tissues, including hematopoietic…

  • ALDRICH Silver, powder, <45µm, >=99.99% trace metals basis

    MilliporeSigma

    Empirical Formula: Ag Linear Formula: Ag Formula Weight: 107.87 MDL Number: MFCD00003397 Purity: ≥99.99% trace metals basis Boiling Point: 2212 °C(lit.) Melting Point: 960 °C(lit.) Density: 10.49 g/cm 3 (lit.)

  • SIGMA (+)-Sodium L-ascorbate, powder, BioReagent, suitable for cell culture

    MilliporeSigma

    Synonym(s): L(+)-Ascorbic acid sodium salt; Vitamin C sodium salt Formula: C6H7NaO6 Formula Weight: 198.11 CAS No.: 134-03-2 Purity: ≥98% Application: Used for preparation of plant extracts; reductant for the isolation of chloroplasts.

  • Sulfaver 4 Powder Pillow

    Hach

    USEPA accepted for reporting wastewater analysis using (Hach Method 8051). Method: SulfaVer® 4 Range: up to 70 mg/L Pack of 100

  • SUPELCO Semivolatile Base-Neutrals Matrix Spike Mix B, 1000 µg/mL each component…

    MilliporeSigma

    Storage Temperature: 2-8°C

  • "Sigma Pseudo™ Narcotic Scent LSD formulation, powder"

    MilliporeSigma

    Storage Temperature: −20°C Application: Substitute for controlled substances in the training of narcotics detector dogs. Mimics the odor of LSD. Legal Information: Sigma Pseudo is a trademark of Sigma-Aldrich Co. LLC

  • 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…

  • TITRISTAR® Sodium Silicate Solution

    MilliporeSigma

    40-42° Baume Chemical Formula: Sodium silicate in aqueous suspension Tolerance: ±0.0001mg/mL Traceability: NIST Traceable

  • ALDRICH (S)-(+)-4-Phenyl-2-oxazolidinone, 98%

    MilliporeSigma

    Empirical Formula: C9H9NO2 Linear Formula: C9H9NO2 Formula Weight: 163.17 MDL Number: MFCD00043396 Purity: 98% Melting Point: 129-132 °C(lit.) Beilstein Registry Number: 131918

  • Sodium thiosulfate, anhydrous, 99%

    Alfa Aesar

    Formula: Na2O3S2 Formula weight: 158.10 Purity: 99% CAS Number: 7772-98-7 Harmonized Tariff Code:  2832.30

  • ^y-Secretase Inhibitor II

    Alfa Aesar

    Synonym(s): MW167 Formula: C20H30N2O4 Formula weight: 362.47 Harmonized Tariff Code:  2924.29

  • Sodium Thiosulfate 2.00N, Crtg

    Hach

    Sodium Thosulfate Cartridges for Digital Titrator 2.0 N Digits x 0.1 = mg/L DO in 200 mL sample, Digits x 0.00025 = meq UOM/Each

  • SIAL Sulfanilic acid sodium salt hydrate

    MilliporeSigma

    97% Empirical Formula: C6H6NNaO3S -+ xH2O Formula Weight: 195.17 (anhydrous basis) Linear Formula: 4-(H2N)C6H4SO3Na-+xH2O MDL Number: MFCD00151043 Purity: 97%

  • SIGMA sCD4 human recombinant, expressed in Sf9 cells, >=90% (SDS-PAGE), >=90% …

    MilliporeSigma

    Synonym(s): HLA-2; L3/T4; Ly-4; gp55 Purity: ≥90% (HPLC); ≥90% (SDS-PAGE) Storage: −20°C

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

    Alfa Aesar

    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 medical advice/attention if you feel unwell.…

  • Sodium borohydride, ReagentPlus(R), 99%

    MilliporeSigma

    Synonyms: Sodium tetrahydridoborate CAS Number: 16940-66-2 Formula: H4BNa Formula Weight: 37.83 Linear Formula: NaBH4 MDL No.: MFCD00003518 Purity: 0.99 Melting Point: >300 C (dec.) (lit.) EC Number: 241-004-4 UNSPSC Code: 12352000 Application: Nanocrystalline…

  • Sodium octanoate, 96%

    Alfa Aesar

    Synonym(s): Octanoic acid sodium salt, Sodium caprylate Formula: CH3(CH2)6CO2Na Formula weight: 166.20 Purity: 96% CAS Number: 1984-06-1 Harmonized Tariff Code:  2915.60

  • Silver Nitrate-Nitric Acid Reagent

    Ricca Chemical

    Formula: AgNO3 and HNO3 in Water Description: For Sulfate Determination

  • SU buffer, SDS + Urea

    Alfa Aesar

    Harmonized Tariff Code:  3822.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: P261-P280-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear…

  • Sodium Bisulfate, Monohydrate, Crystal, BAKER ANALYZED Reagent

    Avantor - J.T.Baker®

    (sodium hydrogen sulfate, monohydrate) Formula: NaHSO4·H2O Formula Weight: 138.07 CAS Number: 7681-38-1 Specific Gravity: 1L = 2.10 Kg

  • Sodium Lauryl Sulfate, Reagent

    Spectrum Chemical

    Grade: Reagent CAS No.: 151-21-3 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III

  • Sodium Peroxide, Reagent, ACS

    Spectrum Chemical

    Grade: Reagent, ACS CAS No.: 1313-60-6 UN No.: UN1504 Class: 5.1 Pkg. Group: PG I

  • Sulfur pieces, Puratronic r, 99.9995% (metals basis)

    Alfa Aesar

    Purity: 99.9995% (metals basis) CAS Number: 7704-34-9 UN Number: UN1350 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Code:  2802.00 Hazard Statements: H228-H315 Flammable solid. Causes skin irritation. Precautionary Statements: P210-P280-P240-P241-P362-P321 Keep…

  • Silver gauze, 50 mesh woven from 0.0764mm (0.003in) dia wire

    Alfa Aesar

    CAS Number: 7440-22-4 Harmonized Tariff Code:  7106.92

  • Silver carbonate, 99.5% (metals basis)

    Alfa Aesar

    Formula: CAg2O3 Formula weight: 275.75 Purity: 99.5% (metals basis) CAS Number: 534-16-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code:  2843.29 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: …

  • Sodium sulfate, anhydrous ; >/= 99% (Titration)

    AFG Bioscience

    Purity Limit: ≥ 99% (Titration) CAS No.: 7757-82-6 Molecular Formula: Na2SO4 Molecular Weight: 142.04 MDL No.: MFCD00003504 Appearance: White powder Melting Point: 884°C Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!

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