Chemicals Reagents S

Chemicals Reagents S

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  • Sodium Chromate, Anhydrous

    CAS No.: 7775-11-3 UN No.: UN3288 Class: 6.1 Pkg. Group: PG II

  • ALDRICH Strontium nitrate, 99.995% trace metals basis

    Empirical Formula: N2O6Sr Linear Formula: Sr(NO3)2 Formula Weight: 211.63 MDL Number: MFCD00011248 Purity: 99.995% trace metals basis Melting Point: 570 °C(lit.)

  • ALDRICH Silicon dioxide, crystalline (fine), coating quality, >=99.9%

    Synonym(s): Cristobalite; Quartz; Sand; Silica Empirical Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Purity: ≥99.9% Melting Point: 1610 °C(lit.) Density: 2.6 g/mL at 25 °C(lit.) Refractive Index: n...

  • SIGMA Secoisolariciresinol diglucoside >=97% (HPLC)

    Synonym(s): SDG Empirical Formula: C32H46O16 Linear Formula: C32H46O16 Formula Weight: 686.70 Purity: ≥97% (HPLC) Storage: 2-8°C

  • SIGMA Sperm nuclei from salmon Type II-S

    Storage: −20°C

  • SIAL SODOSIL™ RM 01

    MilliporeSigma

    alkaline cleaner Density: 1.12-1.18 g/mL at 20 °C RIDADR: UN 1824 8 / PGII

  • Starch TS, (U.S.P. Test Solution)

    Starch Indicator, 0.5 Percent (w/v) Aqueous Solution, Stabilized is a ready-for-use solution for the purpose of conducting USP, National Formulary and assay tests and is prepared according to the specifications of the USP Pharmacopeial Convention.

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

    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:...

  • ALDRICH (S)-(+)-2-Phenylbutyric acid, 99%

    Empirical Formula: C10H12O2 Linear Formula: C2H5CH(C6H5)CO2H Formula Weight: 164.20 MDL Number: MFCD00063164 Purity: 99% Boiling Point: 98-100 °C/0.3 mmHg(lit.) Density: 1.055 g/mL at...

  • SMPH (succinimidyl-6-((b-maleimidopropionamido)hexanoate)

    SMPH is a heterobifunctional crosslinker with N-hydroxysuccinimide (NHS) ester and maleimide groups that allow covalent conjugation of amine- and sulfhydryl-containing molecules. NHS esters react with primary amines at pH 7-9 to form amide bonds, while the maleimides react with sulfhydryl groups at...

  • Spermine, Dihydrate

    Spectrum Chemical

    CAS No.: 403982-64-9 UN No.: UN3259 Class: 8 Pkg. Group: PG III

  • Sodium sulfite, =98%

    MilliporeSigma

    Formula: Na2SO3 Formula Weight: 126.04 CAS No.: 7757-83-7 Purity: ≥98% Supplemental Hazard Statements: Contact with acids liberates toxic gas. Packaging: 2.5 kg in poly bottle Packaging: 250 g in poly bottle

  • SIGMA Strychnine hydrochloride

    Empirical Formula: C21H22N2O2 -+ HCl Linear Formula: C21H22N2O2 -+ HCl Formula Weight: 370.87 MDL Number: MFCD00058174

  • Sodium phosphate monobasic, anhydrous ; Reagent ; >/= 99% (Titration)

    Synonyms: Monosodium phosphateSodium dihydrogen phosphate Grade: Reagent Purity Limit: ≥ 99% (Titration) CAS No.: 7558-80-7 Molecular Formula: NaH2PO4 Molecular Weight: 120.00 MDL No.: MFCD00003527 Appearance: White powder Storage Temperature: Store at RT Warnings: Irritant! Hygroscopic!

  • ALDRICH Sulfur-32S, 99.9 atom % 32S

    Empirical Formula: 32 S Linear Formula: 32 S Formula Weight: 31.97 MDL Number: MFCD00084624 Melting Point: 119-122 °C(lit.)

  • "Sodium phosphate dibasic dihydrate, Ph Eur"

    Synonyms: Dinatrii phosphas dihydricus; sec -Sodium phosphate; Disodium hydrogen phosphate dihydrate; Disodium phosphate; di-Sodium hydrogen phosphate dihydrate Formula: Na2HPO4 · 2H2O Formula Weight: 177.99 CAS No.: 10028-24-7

  • Sebacoyl chloride, 0.99

    Synonyms: Sebacyl chloride CAS Number: 111-19-3 Formula: C10H16Cl2O2 Formula Weight: 239.14 Linear Formula: ClCO(CH2)8COCl MDL No.: MFCD00000770 Purity: 0.99 Boiling Point: 168 C/12 mmHg(lit.) Melting Point: -5--3 C (lit.) Density: 1.121 g/mL at 25 C(lit.) Refractive Index: n20/D 1.468(lit.)...

  • Stiron HIPS 3D Printing Filament signal white, diam. 1.75 mm

    Stiron HIPS 3D printing filament: •The perfect material for evaluating quick prints •Ideal for ABS support as it can be solved in limonene •The purity of the material renders a matte surface, pleasant to touch •Technical prints with easeMaterial Properties •Density: 1.04 g/cm3 •Water absorption:...

  • SIGMA Stroma from bovine erythrocytes source of stromal-bound enzymes

    Storage: −20°C

  • Sodium sulfide, anhydrous

    Thermo Scientific Chemicals

    Formula: Na2S Formula weight: 78.04 CAS Number: 1313-82-2 UN Number: UN1385 Hazard Class: 4.2 Packing Group: II Harmonized Tariff Code: 2830.10 Hazard Statements: H311-H314-H302 Toxic in contact with skin. Causes severe skin burns and eye damage. Harmful if swallowed. Precautionary Statements:...

  • ALDRICH Sodium hexachloroiridate(IV) hexahydrate, 99.9% trace metals basis

    Empirical Formula: Cl6IrNa2 -+ 6H2O Linear Formula: Na2IrCl6 -+ 6H2O Formula Weight: 559.01 MDL Number: MFCD00149169 Purity: 99.9% trace metals basis

  • SIGMA SB-505124 hydrochloride hydrate >=98% (HPLC)

    Synonym(s): 2-(5-Benzo[1,3]dioxol-5-yl-2- tert -butyl-3H-imidazol-4-yl)-6-methylpyridine hydrochloride hydrate Empirical Formula: C20H21N3O2 -+ xHCl -+ yH2O Linear Formula: C20H21N3O2 -+ xHCl -+...

  • Sodium phosphate glass Type 45

    MDL Number: MFCD00132350 Storage: 2-8C Biochem Physiol Actions: Reported to be of use in protein binding and sequestering and in studies on bone calcification. Other Notes: Nan+2PnO3n+1; n = the average number of phosphorus (P) atoms in the chain.

  • Sodium methoxide, ca 30% w/w in methanol

    Thermo Scientific Chemicals

    Synonym(s): Sodium methylate Formula: CH3ONa Formula weight: 54.02 CAS Number: 124-41-4 UN Number: UN1289 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2905.19 Hazard Statements: H225-H301-H311-H331-H370-H314 Highly flammable liquid and vapour. Toxic if swallowed. Toxic in contact with...

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