Reagents, S

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  • Sodium bicarbonate

    bioWORLD

  • SIGMA SITE+3 Liquid Media Supplement (100x), liquid, sterile-filtered,…

    MilliporeSigma

    Components: Contains 1.0 mg/ml recombinant human insulin, 0.55 mg/ml human transferrin (substantially iron-free), 0.5 μg/ml sodium selenite, 0.2 mg/ml ethanolamine, 470 μg/ml linoleic acid, 470 μg/ml oleic acid and 50 mg/ml bovine serum albumin. Contains 2 moles each of linoleic…

  • Selenium Chloride

    Spectrum Chemical

    CAS No.: 10025-68-0 UN No.: UN2922 Class: 8 Pkg. Group: PG III

  • Sewage sludge (industrial origin) (trace elements)

    MilliporeSigma

    BCR ® certified Reference Material

  • SIGMA Sulfaphenazole >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 4-Amino-N-(1-phenyl-1 H -pyrazol-5-yl)benzenesulfonamide Empirical Formula: C15H14N4O2S Linear Formula: C15H14N4O2S Formula Weight: 314.36 MDL Number: MFCD00057226 Purity: ≥98%…

  • Strontium iodide, anhydrous, 99.99% (metals basis)

    Alfa Aesar

    Formula: SrI2 Formula weight: 341.43 Purity: 99.99% (metals basis) CAS Number: 10476-86-5 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2827.60 Hazard Statements: H314-H318 Causes severe skin burns and eye damage. Causes serious eye damage. …

  • ALDRICH Sulfamic acid, 99.999% trace metals basis

    MilliporeSigma

    Synonym(s): Amidosulfonic acid Empirical Formula: H3NO3S Linear Formula: NH2SO3H Formula Weight: 97.09 MDL Number: MFCD00011603 Purity: 99.999% trace metals basis Melting Point: 215-225 °C (dec.)(lit.)

  • ALDRICH (3S,4E)-Methyl 3-(dimethylphenylsilyl)-4-hexenoate

    MilliporeSigma

    Empirical Formula: C15H22O2Si Linear Formula: C15H22O2Si Formula Weight: 262.42 MDL Number: MFCD22200496 Density: 0.984 g/mL at 25 °C Refractive Index: n 20/D 1.511

  • Salbutamol impurity I

    MilliporeSigma

    European Pharmacopoeia (EP) Reference Standard Synonym(s): (1 RS )-2-[(1,1-Dimethylethyl)amino]-1-[3-(hydroxymethyl)-4-benzyloxyphenyl]ethanol; 2- tert -Butylamino-1-[3-(hydroxymethyl)-4-benzyloxyphenyl]ethanol Empirical Formula: C20H27NO3 Formula Weight: …

  • ALDRICH 2,2'-[(1S,2S)-1,2-Cyclohexanediylbis[(E)-(nitrilomethylidyne)]]bis[4-…

    MilliporeSigma

    Synonym(s): N , N '-Bis[( E )-5-( tert -butyl)-2-hydroxy-3-(1-piperidinylmethyl)benzylidene]-[(1 S ,2 S )-1,2-cyclohexanediamine] Empirical Formula: C40H60N4O2 Linear Formula: C40H60N4O2 Formula…

  • Silicate Standard for IC

    MilliporeSigma

    TraceCERT ® , 1000 mg/L silicate in water

  • ALDRICH (S)-3,3'-Di-9-anthracenyl-1,1'-bi-2-naphthol, 95%

    MilliporeSigma

    Empirical Formula: C48H30O2 Linear Formula: C48H30O2 Formula Weight: 638.75 MDL Number: MFCD09027270 Purity: 95% Melting Point: 239-242 °C Storage: −20°C

  • SIGMA SID 852843 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): Benzoic acid 5-amino-1-(4-methoxy-benzenesulfonyl)-1H-pyrazol-3-yl ester Empirical Formula: C17H15N3O5S Linear Formula: C17H15N3O5S Formula Weight: 373.38 MDL Number: MFCD04453813 …

  • ALDRICH (1S,2S)-(+)-N-p-Tosyl-1,2-cyclohexanediamine, 97%

    MilliporeSigma

    Synonym(s): (+)-TsCYDN; N -Toluenesulfonyl-(1 S ,2 S )-(+)-1,2-diaminocyclohexane Empirical Formula: C13H20N2O2S Linear Formula: C13H20N2O2S Formula Weight: 268.38 MDL Number: MFCD09265104 …

  • SUPELCO Siicon dioxide

    MilliporeSigma

    acid washed and calcined, Analytical Reagent Synonym(s): Sand, white quartz; Quartz; Silicon dioxide Empirical Formula: O2Si Formula Weight: 60.08 Linear Formula: SiO2 MDL Number: MFCD00011232 RTECS No.: VV7328000

  • Strontium AA Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water with dilute nitric acid

  • Sodium stearate

    Alfa Aesar

    Synonym(s): Sodium octadecanoate Formula: NaCO2(CH2)16CH3 Formula weight: 306.46 CAS Number: 822-16-2 Harmonized Tariff Code:  2915.70

  • ALDRICH Scandium(III) chloride, hydrogen-storage grade, 99.9%

    MilliporeSigma

    Empirical Formula: Cl3Sc Linear Formula: ScCl3 Formula Weight: 151.31 MDL Number: MFCD00011221 Purity: 99.9% Melting Point: 960 °C(lit.) Density: 2.39 g/mL at 25 °C(lit.)

  • ALDRICH Salicylaldehyde, redist., >=99.0% (GC)

    MilliporeSigma

    Synonym(s): 2-Hydroxybenzaldehyde Empirical Formula: C7H6O2 Linear Formula: 2-(HO)C6H4CHO Formula Weight: 122.12 MDL Number: MFCD00003317 Purity: ≥99.0% (GC) Boiling Point: 197 °C(lit.) Melting Point: …

  • ALDRICH (S)-(+)-2-Amino-3-cyclohexyl-1-propanol hydrochloride, 97%

    MilliporeSigma

    Synonym(s): ( S )-2-Amino-3-cyclohexylpropanol hydrochloride; 3-Cyclohexyl-L-alaninol Empirical Formula: C9H19NO -+ HCl Linear Formula: C6H11CH2CH(NH2)CH2OH-+HCl Formula Weight: 193.71 MDL Number: MFCD04972349…

  • SIGMA Sodium iodoacetate >=98%

    MilliporeSigma

    Synonym(s): Iodoacetic acid sodium salt Empirical Formula: C2H2INaO2 Linear Formula: ICH2COONa Formula Weight: 207.93 MDL Number: MFCD00002686 Purity: ≥98% Melting Point: 208 °C (dec.)(lit.) Storage: −20°C …

  • SIGMA Sephacryl® 300-HR, MW range 10-1500 kDa (globular proteins), MW range 1…

    MilliporeSigma

    Synonym(s): Poly([allyl dextran]- co -N,N'-methylenebisacrylamide) MDL Number: MFCD00165824 Storage: 2-8°C

  • GR ACS Sodium Tetraphenyl Boron

    MilliporeSigma

    Formula: NaB(C6H5)4 Formula Weight: 342.22 CAS Number: 143-66-8 Synonym(s): Sodium Tetraphenylborate

  • Sodium Dodecyl Sulfate (95%)

    Avantor - J.T.Baker®

    Formula: CH3(CH2)11OSO3Na Formula Weight: 288.38 CAS Number: Synonym(s): Description:

  • SIGMA SAMT-247 >=98% (HPLC)

    MilliporeSigma

    Synonym(s): 3-(S-Acetylthiosalicyloyl)aminopropamide; N-[2-Acetylthiobenzoyl]-β-alaninamide Empirical Formula: C12H14N2O3S Linear Formula: C12H14N2O3S Formula Weight: 266.32 Purity: ≥98%…

  • S-Metolachlor Metabolite CGA 37735

    MilliporeSigma

    PESTANAL ® , analytical standard Synonym(s): N -(2-Ethyl-6-methylphenyl)-2-hydroxyacetamid Empirical Formula: C11H15NO2 Formula Weight: 193.24 Linear Formula: C11H15NO2 MDL Number: MFCD08442804

  • ALDRICH Succinimidyl 2,2,2-trichloroethyl carbonate, 98%

    MilliporeSigma

    Synonym(s): N -(2,2,2-Trichloroethoxycarbonyloxy)succinimide Empirical Formula: C7H6Cl3NO5 Linear Formula: C7H6Cl3NO5 Formula Weight: 290.49 MDL Number: MFCD00075216 Purity: 98% Melting Point:…

  • Sodium selenate, anhydrous, 99.8+% (metals basis)

    Alfa Aesar

    Formula: Na2SeO4 Formula weight: 188.94 Purity: 99.8+% (metals basis) CAS Number: 13410-01-0 UN Number: UN2630 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code:  2842.90 Hazard Statements: H300-H330-H373 Fatal if swallowed. Fatal if inhaled. May cause damage to…

  • ULTRAgold Sulfur Standard

    Ultra Scientific

    1 Analyte(s) @ 1000 µg/mL in water (low TOC, < 50 ppb)

  • GR Sodium Salicylate

    EMD Millipore

    Formula: HOC6H4COONa Formula Weight: 160.11 CAS Number: 54-21-7 Synonym(s): Salicyclic Acid, Sodium Salt

  • SIAL Sodium acetate trihydrate

    Honeywell

    puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% Synonym(s): Acetic acid sodium salt trihydrate Empirical Formula: C2H3NaO2 -+ 3H2O Formula Weight: 136.08 Linear Formula: CH3COONa -+ 3H2O MDL…

  • Sodium 1-heptanesulfonate, 99% (dry wt.), water <2%

    Alfa Aesar

    Synonym(s): 1-Heptanesulfonic acid sodium salt Formula: CH3(CH2)6SO3Na Formula weight: 202.24 Purity: 99% (dry wt.), water CAS Number: 22767-50-6 Harmonized Tariff Code:  2904.10

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