Chemicals Reagents S
The use of chemical reagents include supporting purification, separation, and practical applications within the lab. Reagents offer standardization and quality control to provide consistent, reliable experiment results.
Reagents S include salmon sperm DNA which is perfect for the preparation of prehybridization and hybridization of solutions. Enabling standardization and quality control , these reagents can ensure the reliability and accuracy of measurements.
Sodium deoxycholate offers a water-soluble, bile-acid, ionic detergent commonly used in protein methods.
Accessories for chemical reagents include sodium deoxycholate storage solutions to ensure your chemical reagents are stored safely and securely within the lab.
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Seneciphylline phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: alpha-Longilobin;…
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Sigma CRISPR dCas9-p300 Activator Expression Plasmid
MilliporeSigmaA gene activation system based on a fusion of inactive Cas9 or dCas9 to the catalytic histone acetyltransferase (HAT) core domain of the human E1A-associated protein p300. The dCas9-p300 CRISPR Gene Activator with the p300 domain represents a distinct mechanism of action relative to dCas9-VP64 or…
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Selenium dioxide, >=99.9% trace metals basis
MilliporeSigmaSynonyms: NSC 56753; Selenium oxide CAS Number: 2025852 Formula: O2Se Formula Weight: 110.96 Linear Formula: SeO2 MDL No.: MFCD00003562 Purity: >=99.9% trace metals basis Melting Point: 315 C (subl.) (lit.) EC Number: 231-194-7 UNSPSC Code: 12352000 Application: …
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Sulfur in Heavy Mineral Oil standard solution, Specpure r, 5000µg/g (0.50%)
Thermo Scientific ChemicalsHarmonized Tariff Code: 3822.00 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety precautions have been read and…
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SLAP N-Bn-3Me-Pip Reagent
MilliporeSigmaSynonyms: (S)-N1-Benzyl-N1-((trimethylsilyl)methyl)propane-1,2-diamine Molecular Formula: C14H26N2Si Molecular Weight: 250.46 Linear Structural Formula: C14H26N2Si Storage: -20C Application: Silicon amine protocol (SLAP) reagents, in conjunction with aldehydes and ketones, form…
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Sodium hydrogen DL-malate, 98%
Thermo Scientific ChemicalsSynonym(s): DL-Malic acid monosodium salt Formula: C4H5NaO5 Formula weight: 156.07 Purity: 98% CAS Number: 57467-17-1 Harmonized Tariff Code: 2918.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Sodium metabisulfite, reagent grade, 97%
MilliporeSigmaSynonyms: Sodium disulfite; Sodium pyrosulfite Formula: Na2S2O5 Formula Weight: 190.11 CAS No.: 7681-57-4 Purity: 97% Supplemental Hazard Statements: Contact with acids liberates toxic gas. Packaging: 2.5 kg in poly bottle Packaging: 500 g in…
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Ricca Sodium Carbonate
Ricca ChemicalSodium Carbonate is used as a basimetric standard but it is not a very good primary standard since it is difficult to dry, is hygroscopic, and has a relatively low equivalent weight. For these reasons, Tris(hydroxymethyl)aminomethane has largely replaced it as a basimetric standard. Sodium…
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Sodium tungsten oxide dihydrate, 95%
Thermo Scientific ChemicalsSynonym(s): Sodium tungstate(VI) Formula: Na2WO4 2H2O Formula weight: 329.86 (293.83anhy) Purity: 95% CAS Number: 10213-10-2 Harmonized Tariff Code: 2841.80 Hazard Statements: H301-H319 Toxic if swallowed. Causes serious eye irritation. Precautionary Statements: …
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Sodium Nitroprusside, Dihydrate
MP BiomedicalsSynonyms Nitroprusside sodium; SNP; Sodium nitroferricyanide; Sodium pentacyanonitrosylferrate CAS Number 13755-38-9 EC Number 231-096-4 Molecular Formula C5N6ONa2Fe·2H2O Molecular Weight 297.95 Physical…
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Sodium Hydroxide, Coarse Granular, Technical
Spectrum ChemicalGrade: Technical CAS No.: 1310-73-2 UN No.: UN1823 Class: 8 Pkg. Group: PG II
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ALDRICH Silver perchlorate, anhydrous, 97%
MilliporeSigmaEmpirical Formula: AgClO4 Linear Formula: AgClO4 Formula Weight: 207.32 MDL Number: MFCD00003400 Purity: 97% Melting Point: 486 °C(lit.) Density: 2.8 g/mL at 25 °C(lit.)
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Sodium trimetaphosphate
Thermo Scientific ChemicalsSynonym(s): Sodium metaphosphate, Sodium phosphate (meta) Formula: (NaPO3)3 Formula weight: 305.89 CAS Number: 7785-84-4 Harmonized Tariff Code: 2835.39
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Sodium Thiosulfate, Anhydrous, Granular, BAKER ANALYZED Reagent
Avantor - J.T.Baker®Formula: Na2S2O3 Formula Weight: 158.11 CAS Number: 7772-98-7
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Silicon(IV) oxide, 99.95% (metals basis)
Thermo Scientific ChemicalsFormula: SiO2 Formula weight: 60.09 Purity: 99.95% (metals basis) 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…
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Grade: Ultrapure CAS No.: 7631-86-9
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Sodium metabisulfite, 97%
Thermo Scientific ChemicalsSynonym(s): Sodium pyrosulfite, Sodium sulfite Formula: Na2O5S2 Formula weight: 190.10 Purity: 97% CAS Number: 7681-57-4 Harmonized Tariff Code: 2832.10 Hazard Statements: H318-H302 Causes serious eye damage. Harmful if swallowed. Precautionary Statements: …
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SIGMA SU 5416 >=98% (HPLC)
MilliporeSigmaSynonym(s): 1,3-Dihydro-3-[(3,5-dimethyl-1H-pyrrol-2-yl)methylene]-2H-indol-2-one Empirical Formula: C15H14N2O Linear Formula: C15H14N2O Formula Weight: 238.28 MDL Number: MFCD01940922 Purity: ≥98% (HPLC) …
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Sodium perborate tetrahydrate, 97%
Thermo Scientific ChemicalsFormula: NaBO3 4H2O Formula weight: 153.86 (81.84anhy) Purity: 97% CAS Number: 10486-00-7 UN Number: UN1479 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2840.30 Hazard Statements: H272-H360-H318-H302-H335 May intensify fire; oxidizer. May damage fertility…
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ALDRICH Sodium metasilicate,
MilliporeSigmaSynonyms: Disodium metasilicate; Disodium silicate; Sodium silicate; Sodium silicon oxide Molecular Formula: Na2O3Si Molecular Weight: 122.06 Linear Structural Formula: Na2SiO3 MDL Number: MFCD00003492 Application: Sodium metasilicate (SMS) has been used in the…
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Product of Goodfellow Synonyms: NB015100
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Silver Sulfate, Powder, BAKER ANALYZED ACS Reagent
Avantor - J.T.Baker®Formula: Ag2SO4 Formula Weight: 311.80 CAS Number: 10294-26-5
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ALDRICH (S)-(-)-2-(Boc-amino)-1,4-butanediol, 97%
MilliporeSigmaEmpirical Formula: C9H19NO4 Linear Formula: HOCH2CH2CH[NHCO2C(CH3)3]CH2OH Formula Weight: 205.25 MDL Number: MFCD03093946 Purity: 97% Melting Point: 65-69 °C(lit.)
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Fluka Sodium hydroxide solution volumetric, 0.5 M NaOH (0.5N)
Honeywell Research ChemicalsStorage condition: Room Temperature UN Number: UN1824 GHS pictograms: GHS05 Signal Words: Warning H Statements: H290;H315;H319 P Statements: P280;P308 + P313;P305 + P351 + P338;P302 + P352 Package Type: Fiberboard Box C.A.S. Number 1: 7732-18-5 C.A.S. Number 1 Percentage: …
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Sulfobromophthalein sodium salt hydrate
Thermo Scientific ChemicalsSynonym(s): Bromosulfalein Formula: C20H8Br4O10S2Na2 xH2O Formula weight: 837.98(anhy) CAS Number: 71-67-0 Harmonized Tariff Code: 2932.20