Chemicals Reagents S

Chemicals Reagents S

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  • Sodium tert-butoxide solution ; >/= 99.5% (Assay)

    Purity Limit: ≥ 99.5% (Assay) CAS No.: 865-48-5 Molecular Formula: C4H9ONa Molecular Weight: 96.10 MDL No.: MFCD00040575 Comments: It is used as a strong non-nucleophilic base. Density: 0.91 Refractive Index: 1.41 Storage Temperature: Store at RT

  • Sodium tetraethylborate, 98%

    Thermo Scientific Chemicals

    Formula: C8H20BNa Formula weight: 150.05 Purity: 98% CAS Number: 15523-24-7 UN Number: UN3393 Hazard Class: 4.2 Packing Group: I Harmonized Tariff Code: 2931.90 Hazard Statements: H250-H260-H252 Catches fire spontaneously if exposed to air. In contact with water releases flammable gases which may...

  • Small Airway Epithelial Cell Growth Medium Kit including Basal Medium and SupplementPack, 500 ml

    Small Airway Epithelial Cell Growth Medium Kit Application: Small Airway Epithelial Cell Growth Medium is a serum-free medium developed for the cultivation of epithelial cells from the distal respiratory system. The optimal adjustment of growth factors in this medium ensures excellent in vitro...

  • Sodium bicarbonate anhydrous, free-flowing, Redi-Dri™, ACS reagent, =99.7%

    Synonyms: Sodium hydrogen carbonate Molecular Formula: CHNaO3 Molecular Weight: 84.01 Linear Structural Formula: NaHCO3 MDL Number: MFCD00003528 Purity: >=99.7% Density: 2.16 g/mL at 25 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

  • Soya Bean GMO Standard GTS 40-3-2 0.1% GTS 40-3-2, ERM(R), certified reference material

    Storage: 2-8C Legal Information: ERM is a registered trademark of European Commission

  • Silicon Standard for ICP

    TraceCERT ® , 1000 mg/L Si in NaOH RIDADR: UN 1824 8 / PGII

  • EMSURE® Sodium Carbonate Decahydrate For Analysis

    EMSURE® Sodium carbonate decahydrate for analysis, 1kg

  • SIGMA SAHA >=98% (HPLC)

    Synonym(s): N-hydroxy-N'-phenyl-octanediamide; Suberoylanilide hydroxamic acid; Vorinostat Empirical Formula: C14H20N2O3 Linear Formula: C14H20N2O3 Formula Weight: 264.32 MDL Number: MFCD00945317 Purity:...

  • ALDRICH Stearoyl chloride, technical, >=90% (GC), strongly brown

    Synonym(s): Octadecanoyl chloride Empirical Formula: C18H35ClO Linear Formula: CH3(CH2)16COCl Formula Weight: 302.92 MDL Number: MFCD00000744 Purity: ≥90% (GC) Boiling Point: 174-178 °C/2 mmHg(lit.) Melting Point:...

  • ALDRICH Silver, conductive paste

    Synonym(s): Silver Paste DGP80 TESM8020 Empirical Formula: Ag Linear Formula: Ag Formula Weight: 107.87 MDL Number: MFCD00003397 Boiling Point: 2212 °C(lit.) Melting Point: 960 °C(lit.) Density: 10.49 g/cm 3 (lit.) Storage: 2-8°C

  • Sodium formate ; ACS reagent ; >/= 99.0% (Titration)

    Synonyms: Formic acid sodium salt Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 141-53-7 Molecular Formula: HCOONa Molecular Weight: 68.01 MDL No.: MFCD00013101 Appearance: White crystals Comments: Precipitant for noble metals. Melting Point: 253 ºC (Approx.) Storage Temperature:...

  • Sodium selenite

    MilliporeSigma

    anhydrous, ≥95.0% (RT) Empirical Formula: Na2O3Se Formula Weight: 172.94 Linear Formula: Na2SeO3 MDL Number: MFCD00003489 Purity: ≥95.0% (RT) Melting Point: >350 °C(lit.) RIDADR: UN 2630 6.1/PG 1

  • ALDRICH Silver trifluoroacetate, 98%

    Synonym(s): Trifluoroacetic acid silver salt Empirical Formula: C2AgF3O2 Linear Formula: CF3COOAg Formula Weight: 220.88 MDL Number: MFCD00013199 Purity: 98% Melting Point: 257-260 °C (dec.)(lit.) Beilstein Registry Number: 3634022

  • ALDRICH Silver nitrate, 99.9999% trace metals basis

    Synonym(s): Nitric acid silver(I) salt Empirical Formula: AgNO3 Linear Formula: AgNO3 Formula Weight: 169.87 MDL Number: MFCD00003414 Purity: 99.9999% trace metals basis Melting Point: 212 °C (dec.)(lit.)

  • Silver Nanowires, diam. x L 20 nm (+/-2 nm) x 12 mum (+/-2 mum), 5 mg/mL (in IPA)

    Density: 0.7945 g/mL Storage: 2-8C Application: Owing to unique physical and chemical properties the nanowires of silver find wide range of applications extending from catalysis to photovoltaics, touch screen display, biosensing etc.

  • Sodium thiosulfate, Acculute Standard Volumetric Solution, Final Concentration 0.1N

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

  • SIGMA SC-26196 >=98% (HPLC)

    Synonym(s): SC-26196; a,a-diphenyl-4-[(3-pyridinylmethylene)amino]-1-piperazinepentanenitrile; 2,2-diphenyl-5-(4-[[(1 E)-pyridin-3-yl-methylidene]amino]piperazin-1-yl)pentanenitrile Empirical Formula: C27H29N5 Linear Formula: C27H29N5...

  • ALDRICH Sodium tetrachloropalladate(II), >=99.99% trace metals basis

    Synonym(s): Palladium(II) sodium chloride Empirical Formula: Cl4Na2Pd Linear Formula: Na2PdCl4 Formula Weight: 294.21 MDL Number: MFCD00003487 Purity: ≥99.99% trace metals basis

  • ALDRICH Stearic acid-2,2-d2, 98 atom % D

    Synonym(s): Octadecanoic acid-2,2-d2 Empirical Formula: C18D2H34O2 Linear Formula: CH3(CH2)15CD2CO2H Formula Weight: 286.49 MDL Number: MFCD00053340 Boiling Point: 361 °C(lit.)...

  • Silica gel, high-purity grade (Davisil Grade 633), pore size 60 Ã, 200-425 mesh particle size

    CAS No.: 112926-00-8 Purity: ≥99% Legal Information: Davisil is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 1 kg in poly bottle Packaging: 100 g in poly bottle

  • ALDRICH Sodium thiocyanate, Greater Than or Equal to 99.99% trace metals basis

    Synonym(s): Sodium isothiocyanate; Sodium rhodanate; Sodium rhodanide; Sodium sulfocyanate Formula: NaSCN Formula Weight: 81.07 CAS No.: 540-72-7 Purity: ≥99.99% trace metals basis Supplemental Hazards: Contact with acids liberates very toxic gas. Packaging: 50, 250 g in poly bottle

  • Sulfur in heavy mineral oil 0.01% (100 ppm), certified reference material (UKAS ISO 17025 & ISO 17034 certified)

    Sulfur in heavy mineral oil 0.01% (100 ppm), certified reference material (UKAS ISO 17025 & ISO 17034 certified)

  • Sodium cacodylate trihydrate, >=98%

    Synonyms: Cacodylic acid sodium salt trihydrate; Dimethylarsinic acid sodium salt; Dimethylarsonic acid sodium salt CAS Number: 6131-99-3 Formula: C2H6AsNaO2 · 3H2O Formula Weight: 214.03 Linear Formula: (CH3)2AsO2Na · 3H2O MDL No.: MFCD00149079 Purity: >=98% Beilstein Registry Number: 3702348 EC...

  • Seppro(TM) Ammonium Bicarbonate Buffer

    Seppro® Ammonium Bicarbonate Buffer is an effective buffer for protein digestion and deglycosylation reaction. It may be used to coat 2D and 3D electrophoretic gel pieces during digestion of proteins and proteomes. The ammonium bicarbonate buffer also provides moisture during enzymatic cleavage....

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