Reagents, S, MilliporeSigma, 500 g
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Synonyms: Acetic acid sodium salt Molecular Formula: C2H3NaO2 Molecular Weight: 82.03 Linear Structural Formula: CH3COONa MDL Number: MFCD00012459 Purity: >=99.0% Melting Point: >300 C (dec.) (lit.) Application: Redi-Dri(TM) is an innovative packaging product line that…
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SIGMA Sorbic acid >=99.0%
MilliporeSigmaSynonym(s): α- trans -γ- trans -Sorbic acid; ( E , E )-1,3-Pentadiene-1-carboxylic acid; 2,4-Hexadienoic acid; 2 E ,4 E -Hexadienoic acid; trans , trans -2,4-Hexadienoic acid; C6:2n-2,4; NSC 35405; NSC 49103; NSC 50268 Empirical Formula: C6H8O2 …
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EMSURE® Sodium Hydrogen Carbonate For Analysis
MilliporeSigmaSynonyms: Sodium bicarbonate Molecular Formula: CHNaO3 Molecular Weight: 84.01 Linear Structural Formula: NaHCO3 MDL Number: MFCD00003528 Purity: 99.0-101.0% (acidimetric); 99.7-100.3% dry basis (acidimetric) Melting Point: 270 C (decomposition) Density: 2.22…
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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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EMSURE® Sodium Peroxidisulfate for Analysis
MilliporeSigmaEC Number: 231-892-1 CAS #: 7775-27-1 Hill Formula: Na2O8S2 Molar Mass: 238.11 g/mol Chemical Formula: Na2S2O8
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Sodium peroxide puriss. p.a., ACS reagent, reag. ISO, >=95%
MilliporeSigmaSodium peroxide (Sodium superoxide) has been synthesized by the matrix reaction of sodium atoms and oxygen molecules at high dilution in argon. Its IR spectral studies have been reported. Synonyms: Sodium superoxide Molecular Formula: Na2O2 Molecular Weight: 77.98 Linear Structural…
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SIGMA Sucrose, for molecular biology, =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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Sodium dodecyl sulfate (SDS) is an anionic detergent suitable to denature proteins. It has a long-chain aliphatic group with negatively charged sulfate attached. This makes SDS an amphipathic detergent. Synonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium…
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CAS No.: 112926-00-8 Legal Information: Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 2.5, 5, 25 kg in fiber drum Packaging: 500 g in poly bottle
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Sigmacell Cellulose Type 50, 50 µm
MilliporeSigmaSynonym: Cellulose powder, Cellulose, Cotton linters CAS Number: 9004-34-6 EC Number: 232-674-9 MDL Number: MFCD00081512 Application High purity cellulose powders for partition chromatography. Sigmacell cellulose is used in thin layer chromatography (TLC) and…
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Sodium borohydride, granular, 10-40 mesh, 98%
MilliporeSigmaSynonyms: VenPure(R) AF; Sodium tetrahydridoborate CAS Number: 16940-66-2 Formula: H4BNa Formula Weight: 37.83 Linear Formula: NaBH4 MDL No.: MFCD00003518 Purity: 0.98 Melting Point: >300 C (dec.) (lit.) EC Number: 241-004-4 UNSPSC Code: 12352000 General description: …
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Selenium dioxide, reagent grade, powder, 98%
MilliporeSigmaSynonyms: NSC 56753; Selenium oxide CAS Number: 2025852 Formula: O2Se Formula Weight: 110.96 Linear Formula: SeO2 MDL No.: MFCD00003562 Purity: 0.98 Melting Point: 315 C (subl.) (lit.) EC Number: 231-194-7 UNSPSC Code: 12352000 Application: Selenium dioxide (SeO2) is…
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ALDRICH Sodium phosphotungstate octadecahydrate
MilliporeSigmaSynonym(s): Tungstophosphoric acid sodium salt octadecahydrate Linear Formula: ~ 2Na2O-+P2O5-+12WO3-+18H2O
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Sodium deoxycholate, =97% (titration)
MilliporeSigmaSynonyms: 3α,12α-Dihydroxy-5β-cholanic acid sodium salt; 7-Deoxycholic acid sodium salt; Desoxycholic acid sodium salt Formula: C24H39NaO4 Formula Weight: 414.55 CAS No.: 302-95-4 Purity: ≥97% (titration) Application: Anionic…
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CAS No.: 112926-00-8 Legal Information: Davisil is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 2.5 kg in poly drum Packaging: 500 g in poly bottle
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Sodium ethoxide, 0.95
MilliporeSigmaSynonyms: Sodium ethylate CAS Number: 141-52-6 Formula: C2H5NaO Formula Weight: 68.05 Linear Formula: CH3CH2ONa MDL No.: MFCD00012417 Purity: 0.95 Beilstein Registry Number: 3593646 UNSPSC Code: 12352100 General description: Sodium ethoxide (Sodium ethylate) is a sodium…
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Sephadex® G-100 Medium
MilliporeSigmaCAS Number: 9050-94-6 MDL Number: MFCD00132235 Application Sephadex® G-100 is a gel filtration medium used in protein chromatography, affinity chromatography and gel filtration chromatography. Legal Information Sephadex is a registered trademark of Cytiva
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Sodium chloride, ReagentPlus®, >=99%
MilliporeSigmaSynonym: Halite CAS Number 7647-14-5 Linear Formula NaCl Molecular Weight 58.44 Beilstein Registry Number 3534976 EC Number 231-598-3 MDL number MFCD00003477 PubChem Substance ID 24899844
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Synonyms: 'Caustic soda' Molecular Formula: HNaO Molecular Weight: 40.0 Linear Structural Formula: NaOH MDL Number: MFCD00003548 Purity: >=97% Melting Point: 318 C (lit.) Density: 2.13 g/cm3 Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Sodium azide, BioXtra
MilliporeSigmaSynonyms: Hydrazoic acid sodium salt; NSC 3072 CAS Number: 26628-22-8 Formula: N3Na Formula Weight: 65.01 Linear Formula: NaN3 MDL No.: MFCD00003536 Purity: 0.998 EC Number: 247-852-1 UNSPSC Code: 12352201 Application: Hydroazidation Catalyst for Facile Preparation of…
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Synonym: Calcined soda, Carbonic acid disodium salt, Soda ash CAS Number: 497-19-8 Linear Formula: Na2CO3 Molecular Weight: 105.99 Beilstein Registry Number: 4154566 EC Number: 207-838-8 MDL Number: MFCD00003494 Biochem/physiol…
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GR ACS Sodium Sulfide, Nonahydrate
MilliporeSigmaFormula: Mixture Concentration: (complexometric titration) 1010mg/L max Formula: Ba(NO3)2 in HNO3 0.5mol/L
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Silica, fumed, powder, 0.007 µm
MilliporeSigmaSynonym: Silica, Silicic anhydride, Silicon dioxide amorphous, Silicon dioxide CAS Number: 112945-52-5 Linear Formula: SiO2 Molecular Weight: 60.08 MDL Number: MFCD0011232 PubChem Substance ID: 24899637 Features and Benefits Has interesting…
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CAS No.: 112926-00-8 Legal Information: Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 2.5, 5, 25 kg in fiber drum Packaging: 500 g in poly bottle
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Synonyms: Monosodium dihydrogen orthophosphate; Monosodium phosphate; Sodium dihydrogen phosphate Formula: NaH2PO4 Formula Weight: 119.98 CAS No.: 7558-80-7
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Synonyms: ‘Caustic soda' Formula: NaOH Formula Weight: 40.00 CAS No.: 1310-73-2 Purity: ≥98% (acidimetric)
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Sodium tetraborate decahydrate, ACS reagent, =99.5%
MilliporeSigmaSynonyms: Borax decahydrate; Sodium borate decahydrate Formula: Na2B4O7 · 10H2O Formula Weight: 381.37 CAS No.: 1303-96-4 Purity: ≥99.5% Density: 1.73 g/mL at 25 °C(lit.) Packaging: 2.5 kg in poly…
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Sodium tungstate dihydrate, ACS reagent, 99%
MilliporeSigmaSynonyms: Tungstic acid sodium salt dihydrate Formula: Na2WO4 · 2H2O Formula Weight: 329.85 CAS No.: 10213-10-2 Purity: 99%; 99.0-101.0% (ACS specification) Application: Combines with hydrogen peroxide for the oxidation of secondary amines to…
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ALDRICH Sodium metaborate tetrahydrate, >=99%
MilliporeSigmaSynonym(s): Boric acid, sodium salt, tetrahydrate Empirical Formula: BNaO2 -+ 4H2O Linear Formula: NaBO2 -+ 4H2O Formula Weight: 137.86 MDL Number: MFCD00149205 Purity: ≥99%