Reagents, S, 250 g, Chemicals
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Sodium nitrate, ReagentPlus®, =99.0%
MilliporeSigmaSynonyms: Chile salpeter Formula: NaNO3 Formula Weight: 84.99 CAS No.: 7631-99-4 Purity: ≥99.0% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 250, 500 g in poly bottle
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Sulfanilic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): 4-Aminobenzenesulfonic acid Formula: C6H7NO3S Formula weight: 173.19 Purity: 98+% CAS Number: 121-57-3 Harmonized Tariff Code: 2921.42 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. …
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Sodium, dispersion, 40% in oil, 99+% (metals basis)
Thermo Scientific ChemicalsPurity: 99+% (metals basis) CAS Number: 7440-23-5 UN Number: UN1391 Hazard Class: 4.3 Packing Group: I Harmonized Tariff Code: 2805.11 Hazard Statements: H260-H314 In contact with water releases flammable gases which may ignite spontaneously. Causes severe skin burns and eye…
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Strontium nitrate, ACS, 99.0% min
Thermo Scientific ChemicalsFormula: N2O6Sr Formula weight: 211.63 Purity: 99.0% min CAS Number: 10042-76-9 UN Number: UN1507 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.29 Hazard Statements: H272-H302-H315-H319-H335 May intensify fire; oxidizer. Harmful if swallowed. Causes…
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SIGMA D-Sorbitol, BioXtra, =98%
MilliporeSigmaSynonyms: D-Glucitol Formula: C6H14O6 Formula Weight: 182.17 CAS No.: 50-70-4 Purity: ≥98% Application: May be used for washing spheroplasts 1 and in isoelectric focusing to minimize endoosmotic flow in agarose gels. 2 May be used to induce…
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Silica gel desiccant, -3+8 Mesh Granules
Thermo Scientific ChemicalsCAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22
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SIAL Silver nitrate
MilliporeSigmapuriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8% Synonym(s): Nitric acid silver(I) salt Empirical Formula: AgNO3 Formula Weight: 169.87 Linear Formula: AgNO3 MDL Number: MFCD00003414 Purity: ≥99.8% Melting…
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Sodium tartrate dibasic dihydrate
MilliporeSigmapurum p.a., ≥98.0% (NT) Synonym(s): L-(+)-Tartaric acid disodium salt; Disodium tartrate dihydrate; Sodium tartrate dihydrate Empirical Formula: C4H4Na2O6 -+ 2H2O Formula Weight: 230.08 Linear Formula: …
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Synonym(s): Sodium dihydrogen phosphate dihydrate Empirical Formula: H2NaO4P -+ 2H2O Linear Formula: NaH2PO4 -+ 2H2O Formula Weight: 156.01 MDL Number: MFCD00149209 Purity: ≥99.0% (T)
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Silica gel, TLC high purity grade, without binder, with fluorescent indicator
Thermo Scientific ChemicalsCAS Number: 63231-67-4 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 medical advice/attention if you feel unwell.…
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Sodium pyruvate, 99%
Thermo Scientific ChemicalsSynonym(s): Pyruvic acid sodium salt Formula: C3H3NaO3 Formula weight: 110.04 Purity: 99% CAS Number: 113-24-6 Harmonized Tariff Code: 2918.30
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Silver powder, APS 4-7 micron, 99.9% (metals basis)
Thermo Scientific ChemicalsPurity: 99.9% (metals basis) CAS Number: 7440-22-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 7106.10 Risk Phrases: 50/53 Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Safety Phrases: 57-60 …
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Silicon powder, crystalline, -100+325 mesh, 99.999% (metals basis)
Thermo Scientific ChemicalsPurity: 99.999% (metals basis) CAS Number: 7440-21-3 UN Number: UN1346 Hazard Class: 4.1 Packing Group: III Harmonized Tariff Cod
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Sulfuryl chloride, 97%
Thermo Scientific ChemicalsFormula: Cl2O2S Formula weight: 134.96 Purity: 97% CAS Number: 7791-25-5 UN Number: UN1834 Hazard Class: 6.1 Packing Group: I Harmonized Tariff Code: 2812.10 Hazard Statements: H314-H335 Causes severe skin burns and eye damage. May cause respiratory irritation. …
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Silica gel 60 for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.040-0.063 mm (230-4 Storage Temperature: Store at RT
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Silica gel desiccant, -6+12 mesh granules
Thermo Scientific ChemicalsCAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22
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Synonym(s): Silica; Silicon dioxide Empirical Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Purity: 99.5% trace metals basis Boiling Point: 2230 °C(lit.) Melting Point: >1600 °C(lit.) …
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Sucrose diacetate hexaisobutyrate
Thermo Scientific ChemicalsSynonym(s): SAIB Formula: C40H62O19 Formula weight: 846.91 CAS Number: 27216-37-1 Harmonized Tariff Code: 2940.00
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Synonyms: Reversed phase silica gel 90 C18 Application: for reversed phase and ion pair chromatography
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Sodium bitartrate monohydrate, purum p.a., =98.0% (T)
MilliporeSigmaSynonyms: L-(+)-Tartaric acid monosodium salt; Sodium hydrogen tartrate monohydrate Formula: C4H5NaO6 · H2O Formula Weight: 190.08 CAS No.: 6131-98-2 Purity: ≥98.0% (T)
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5-Sulfosalicylic acid dihydrate, 98%
Thermo Scientific ChemicalsSynonym(s): 2-Hydroxy-5-sulfobenzoic acid dihydrate Formula: C7H6O6SH 2H2O Formula weight: 254.22 (218.19anhy) Purity: 98% CAS Number: 5965-83-3 UN Number: UN2585 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2918.29 Hazard Statements: H314-H318-H302 …
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Sulfanilic acid, ACS, 98.0-102.0%
Thermo Scientific ChemicalsFormula: C6H7NO3S Formula weight: 173.19 Purity: 98.0-102.0% CAS Number: 121-57-3 Harmonized Tariff Code: 2921.42 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. Precautionary Statements: …
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ß-Sitosterol ; >/= 40% (HPLC)
AFG BiosciencePurity Limit: ≥ 40% (HPLC) CAS No.: 83-46-5 Molecular Formula: C29H50O Molecular Weight: 414.71 MDL No.: MFCD00003631 Appearance: White to beige crystalline powder Storage Temperature: Store at 0-8 °C
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Starch, soluble, ACS reagent
MilliporeSigmaFormula: C12H22O11 Formula Weight: 342.30 CAS No.: 9005-84-9
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Synonyms: ß-D-Fructofuranosyl-a-D-glucopyranoside Grade: USP/NF, EP, JP, High Purity, Low Endotoxin CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.30 MDL No.: MFCD00006626 Appearance: White to off-white powder Optical Rotation: [a]D20 = +66.3° to +67.0º …
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Stainless Steel flake, -325 mesh, 0.4-1.2 micron thick, Type 316-L
Thermo Scientific ChemicalsFormula: Fe Cr Ni Mo 67.5 17 13 2.5 wt Packing Group: III Harmonized Tariff Code: 7205.21
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SIGMA Sodium azide BioUltra, >=99.5% (T)
MilliporeSigmaEmpirical Formula: N3Na Linear Formula: NaN3 Formula Weight: 65.01 MDL Number: MFCD00003536 Purity: ≥99.5% (T)
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Silica gel 60, 0.040-0.063mm (230-400 mesh), 99.5% (metals basis)
Thermo Scientific ChemicalsPurity: 99.5% (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 dust/fume/gas/mist/vapours/spray. Get medical…
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Synonyms: Acetic acid sodium salt Molecular Formula: C2H3NaO2 Molecular Weight: 82.03 Linear Structural Formula: CH3COONa MDL Number: MFCD00012459 Purity: 99.0-101.0% (NT) Melting Point: >300 C (dec.) (lit.) Legal Information: LiChropur is a trademark of Merck KGaA,…
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Synonym(s): Acetic acid sodium salt Empirical Formula: C2H3NaO2 Linear Formula: CH3COONa Formula Weight: 82.03 MDL Number: MFCD00012459 Purity: ≥99.0% (NT) Melting Point: >300 °C (dec.)(lit.) Beilstein Registry Number:…
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Synonyms: Sodium pyrophosphate tetrabasic decahydrateTetrasodium pyrophosphate decahydrate Grade: ACS reagent Purity Limit: 99.0-103.0% (Titration) CAS No.: 13472-36-1 Molecular Formula: Na4P2O7·10H2O Molecular Weight: 446.06 MDL No.: MFCD00149200 Appearance: White crystals …