Chemicals Reagents S

Chemicals Reagents S

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  • Selenium sulfide,

    MilliporeSigma

    Synonyms: Selenium disulfide CAS Number: 7488-56-4 Formula: S2Se Formula Weight: 143.09 Linear Formula: SeS2 MDL No.: MFCD00011227 EC Number: 231-303-8 UNSPSC Code: 12352300

  • Sodium Phosphate, Dibasic, Anhydrous, U.S.P., Multi-Compendial

    Formula: Na2HPO4 Formula Weight: 141.96 CAS Number: 7558-79-4

  • 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)

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