Reagents, S, 1 kg
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Sand, 50-70 mesh particle size
MilliporeSigmaSynonyms: Sand, white quartz; Quartz; Silicon dioxide Molecular Formula: O2Si Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Application: Suitable for chromatography
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Synonyms: Sodium hydrogen carbonate Grade: USP Purity Limit: 99.0-100.5% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystalline powder Storage Temperature: Store at RT
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Sodium thiosulfate (Na2S2O3) can be obtained from Na2S2O3.10H2O by heating above 100 C. It can be synthesized from sodium sulfate. Molecular Formula: Na2O3S2 Molecular Weight: 158.11 Linear Structural Formula: Na2S2O3 MDL Number: MFCD00003499 Purity: 99% Application: …
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Sodium acetate trihydrate, ACS reagent, =99%
MilliporeSigmaSynonyms: Acetic acid sodium salt trihydrate Formula: CH3COONa · 3H2O Formula Weight: 136.08 CAS No.: 6131-90-4 Purity: ≥99%; 99.0-101% (ACS specification) Other Notes: Enzyme substrate for acetate kinase (EC 2.7.2.1) Packaging: 1, 2.5 kg in poly…
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Sodium hydroxide, ACS reagent, =97.0%, pellets
MilliporeSigmaSodium hydroxide (NaOH) also known as caustic soda is a water soluble inorganic base with a wide range of industrial application such as titration, dissolution testing and in impinger to remove acidic gases. It participates in the oxidation of glycerol catalyzed by Au/charcoal or Au/graphite. It…
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Sodium thiosulfate, ReagentPlus®, 99%
MilliporeSigmaFormula: Na2S2O3 Formula Weight: 158.11 CAS No.: 7772-98-7 Purity: 99% Application: Applied in a widely useful, thiosulfate-assisted, synthesis of a variety of diamine-CuCN complexes. 1 Legal Information: ReagentPlus is a registered trademark of…
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Sodium sulfite anhydrous, Redi-Dri(TM), reagent grade, >=98%
MilliporeSigmaMolecular Formula: Na2O3S Molecular Weight: 126.04 Linear Structural Formula: Na2SO3 MDL Number: MFCD00003503 Purity: >=98% Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Succinic anhydride ; >/= 99%
AFG BioscienceSynonyms: 2,5-DioxotetrahydrofuranButanedioic acid anhydride Purity Limit: ≥ 99% CAS No.: 108-30-5 Molecular Formula: C4H4O3 Molecular Weight: 100.07 MDL No.: MFCD00005525 Appearance: White flakes Boiling Point: 261°C Melting Point: 116-121 °C Storage Temperature: …
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Empirical Formula: FNa Linear Formula: NaF Formula Weight: 41.99 MDL Number: MFCD00003524 Purity: 99.99% trace metals basis Melting Point: 993 °C(lit.)
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ALDRICH Sodium iodate, Greater Than or Equal to 99%
MilliporeSigmaFormula: NaIO3 Formula Weight: 197.89 CAS No.: 7681-55-2 UN Number: UN1479 Purity: ≥99% Density: 4.28g/mLat 25°C(lit.) Packaging: 100, 500 g in poly bottle
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Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 205-245m^2/g
Thermo Scientific ChemicalsFormula: O2Si Formula weight: 60.09 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…
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Sulfadiazine, 99%
Thermo Scientific ChemicalsSynonym(s): N(1)-(2-Pyrimidinyl)sulfanilamide Formula: C10H10N4O2S Formula weight: 250.28 Purity: 99% CAS Number: 68-35-9 Harmonized Tariff Code: 2935.00 Hazard Statements: H334-H302-H335-H315-H319-H317 May cause allergy or asthma symptoms or breathing difficulties if inhaled.…
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Synonyms: Sodium hydrogen carbonate Molecular Formula: CHNaO3 Molecular Weight: 84.01 Linear Structural Formula: NaHCO3 MDL Number: MFCD00003528 Purity: >=99.5% Density: 2.16 g/mL at 25 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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Sucrose, Molecular Biology Grade
Thermo Scientific ChemicalsSynonym(s): D-(+)-Saccharose Formula: C12H22O11 Formula weight: 342.30 CAS Number: 57-50-1 Harmonized Tariff Code: 1701.99
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Synonyms: Chile salpeter Molecular Formula: NNaO3 Molecular Weight: 84.99 Linear Structural Formula: NaNO3 MDL Number: MFCD00011119 Purity: >=99% Melting Point: 306 C (dec.) (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Sodium bicarbonate, BioXtra, 99.5-100.5%
MilliporeSigmaSynonyms: Sodium hydrogen carbonate Formula: NaHCO3 Formula Weight: 84.01 CAS No.: 144-55-8 Purity: 99.5-100.5% Packaging: 1 kg in poly bottle Packaging: 250 g in poly bottle
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SIGMA Sucrose, BioXtra, =99.5% (GC)
MilliporeSigmaSynonyms: α-D-Glc-(1→2)-β-D-Fru; α-D-Glucopyranosyl β-D-fructofuranoside; β-D-Fructofuranosyl-α-D-glucopyranoside; D(+)-Saccharose; Sugar Formula: C12H22O11 Formula Weight: 342.30 CAS No.: 57-50-1 Purity: ≥99.5% (GC)
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…
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Starch, soluble, ACS (for iodometry)
Thermo Scientific ChemicalsSynonym(s): Amylodextrin CAS Number: 9005-84-9 Harmonized Tariff Code: 3505.10
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SIGMA Sodium salicylate, ReagentPlus®, =99.5%
MilliporeSigmaSynonyms: 2-Hydroxybenzoic acid sodium salt; Salicylic acid sodium salt Formula: HOC6H4COONa Formula Weight: 160.10 CAS No.: 54-21-7 Purity: ≥99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …
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5-Sulfosalicylic acid dihydrate
MilliporeSigmapurum p.a., ≥98.0% (T) Synonym(s): 2-Hydroxy-5-sulfobenzoic acid Empirical Formula: C7H6O6S -+ 2H2O Formula Weight: 254.21 Linear Formula: HO3SC6H3-2-(OH)CO2H-+2H2O MDL…
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ALDRICH Sodium Acetate Anhydrous, >99%, FCC, FG
MilliporeSigmaSynonym(s): Sodium acetate; Acetic acid sodium salt Empirical Formula: C2H3NaO2 Linear Formula: CH3COONa Formula Weight: 82.03 MDL Number: MFCD00012459 Purity: >99% Melting Point: >300 °C (dec.)(lit.);…
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Formula: Na2S · xH2O Formula Weight: 78.04 (anhydrous basis) CAS No.: 27610-45-3 UN Number: UN1849 Purity: ≥60% Application: Nucleophile and reducing agent derived from H2S; reagent for the synthesis of thiols, thioethers, and acyclic sulfides, di-, and…
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Sodium perchlorate monohydrate, ACS, 85.0-90.0%
Thermo Scientific ChemicalsFormula: NaClO4 H2O Formula weight: 140.48 (122.46anhy) Purity: 85.0-90.0% CAS Number: 7791-07-3 UN Number: UN1502 Hazard Class: 5.1 Packing Group: II Harmonized Tariff Code: 2829.90 Hazard Statements: H271-H301 May cause fire or explosion; strong oxidizer. Toxic if…
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Sulfolane, 99%
Thermo Scientific ChemicalsSynonym(s): Tetramethylene sulfone, Tetrahydrothiophene 1,1-dioxide Formula: C4H8O2S Formula weight: 120.17 Purity: 99% CAS Number: 126-33-0 Harmonized Tariff Code: 2934.99 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P262-P308+P313-P330 Do not…
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Stearic acid, 90+%
Thermo Scientific ChemicalsSynonym(s): Octadecanoic acid Formula: CH3(CH2)16CO2H Formula weight: 284.48 Purity: 90+% CAS Number: 57-11-4 Harmonized Tariff Code: 2915.70 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with eyes, rinse…