Reagents, S, 25 g, Reagents
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Synonym(s): Silverjet DGH-55HTG; silver ink Empirical Formula: Ag Linear Formula: Ag Formula Weight: 107.87 MDL Number: MFCD00003397 Boiling Point: 198 °C (ethylene glycol)(lit.) Density: 1.5-1.8 g/mL at 25 °C Refractive Index: n 20/D 1.333 …
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Sodium nitrite, ACS, 97% min
Thermo Scientific ChemicalsFormula: NaNO2 Formula weight: 69.00 Purity: 97% min CAS Number: 7632-00-0 UN Number: UN1500 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.10 Hazard Statements: H272-H301-H330 May intensify fire; oxidizer. Toxic if swallowed. Fatal if inhaled. …
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Sodium azide, ReagentPlus(R), >=99.5%
MilliporeSigmaSodium azide is commonly used as a bacteriostatic preservative for biological samples and also as a source to generate gas in automobile airbags. It is also a metabolic inhibitor, which inhibits oxidative phosphorylation. Synonyms: Hydrazoic acid sodium salt; NSC 3072 Molecular…
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ALDRICH Sodium methanethiolate, technical, >=90% (RT)
MilliporeSigmaSynonym(s): Methanethiol sodium salt; Sodium thiomethoxide Empirical Formula: CH3NaS Linear Formula: CH3SNa Formula Weight: 70.09 MDL Number: MFCD00174316 Purity: ≥90% (RT) Beilstein Registry Number: 3592983
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ALDRICH Sodium 1-hexanesulfonate monohydrate, >=98.0% (T)
MilliporeSigmaSynonym(s): 1-Hexanesulfonic acid sodium salt monohydrate Empirical Formula: C6H13NaO3S -+ H2O Linear Formula: CH3(CH2)4CH2SO3Na -+ H2O Formula Weight: 206.24 …
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(S)-1-Amino-2-propanol ; >/= 96% (GC)
AFG BioscienceSynonyms: (+)-Isopropanolamine Purity Limit: ≥ 96% (GC) CAS No.: 2799-17-9 Molecular Formula: C3H9NO Molecular Weight: 75.11 MDL No.: MFCD00064429 Appearance: Colorless to yellow liquid or solid Melting Point: 22-28º C Optical Rotation: [a]D20 = +18 ± 1º (C=1.8 in Water)…
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Sodium Cyanide, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 143-33-9 UN No.: UN1689 Class: 6.1 Pkg. Group: PG I
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Sodium phosphonoformate hexahydrate, 98+%
Thermo Scientific ChemicalsSynonym(s): Phosphonoformic acid trisodium salt hexahydrate, Foscarnet sodium hexahydrate Formula: Na2O3PCO2Na 6H2O Formula weight: 300.08 (191.98anhy) Purity: 98+% CAS Number: 34156-56-4 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation.…
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Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate, 97%, may cont. 1-5% water
Thermo Scientific ChemicalsSynonym(s): NaBArF24 Formula: C32H12BF24Na Formula weight: 886.20 Purity: 97%, may cont. 1-5% water CAS Number: 79060-88-1 Harmonized Tariff Code: 2931.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Sodium metaperiodate
G-BiosciencesSodium metaperiodate, or sodium m-periodate, is a mild oxidant that is routinely used for the conversion of cis -glycol groups in carbohydrates to reactive aldehdye groups (Figure 1).The reactive aldehyde groups are used in chemical conjugation procedures or detection of carbohydrates.For…
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Sodium dodecyl sulfate, ReagentPlus(R), >=98.5% (GC)
MilliporeSigmaSynonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium lauryl sulfate CAS Number: 151-21-3 Formula: C12H25NaO4S Formula Weight: 288.38 Linear Formula: CH3(CH2)11OSO3Na MDL No.: MFCD00036175 Purity: >=98.5% (GC) Melting Point: …
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Sodium borohydride, granular, 99.99% trace metals basis
MilliporeSigmaSynonyms: Sodium tetrahydridoborate CAS Number: 16940-66-2 Formula: H4BNa Formula Weight: 37.83 Linear Formula: NaBH4 MDL No.: MFCD00003518 Purity: 99.99% trace metals basis Melting Point: >300 C (dec.) (lit.) EC Number: 241-004-4 UNSPSC Code: 12352000 General…
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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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Silver Oxide, Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 20667-12-3 UN No.: UN1479 Class: 5.1 Pkg. Group: PG II
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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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MDL Number: MFCD00132770 Storage: room temp
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SIGMA Sodium 1-butanesulfonate anionic detergent
MilliporeSigmaSynonym(s): 1-Butanesulfonic acid sodium salt Empirical Formula: C4H9NaO3S Linear Formula: CH3(CH2)3SO3Na Formula Weight: 160.17 MDL Number: MFCD00007540 Melting Point: >300 °C(lit.) Beilstein…
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Sebacoyl chloride, 97%
Thermo Scientific ChemicalsSynonym(s): Decanedioyl dichloride, Octane-1,8-dicarbonyl chloride Formula: ClCO(CH2)8COCl Formula weight: 239.14 Purity: 97% CAS Number: 111-19-3 UN Number: UN2922 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2917.19 Hazard Statements: H301-H310-H314-H318 …
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Samarium(III) trifluoromethanesulfonate, 98%
Thermo Scientific ChemicalsSynonym(s): Samarium(III) triflate Formula: Sm(SO3CF3)3 Formula weight: 597.56 Purity: 98% CAS Number: 52093-28-4 Harmonized Tariff Code: 2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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Sodium 1-octanesulfonate hydrate, HPLC grade, 99+%
Thermo Scientific ChemicalsSynonym(s): 1-Octanesulfonic acid sodium salt hydrate Formula: CH3(CH2)7SO3Na xH2O Formula weight: 216.28(anhy) Purity: 99+% CAS Number: 5324-84-5 Harmonized Tariff Code: 2904.10
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Strontium Nitrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10042-76-9 UN No.: UN1507 Class: 5.1 Pkg. Group: PG III
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Sodium-1-pentanesulfonate, 98+ Percent, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 22767-49-3
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Silica Gel, Reversed Phase, Octadecyl (C18), 40-63 Micron, Ultrapure
Spectrum ChemicalGrade: Ultrapure CAS No.: 66813-84-1
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Saponin (from Quillay bark)
AFG BioscienceCAS No.: 8047-15-2 Molecular Weight: 0 MDL No.: MFCD00081981 Appearance: Dark red to tan powder Storage Temperature: Store at RT Warnings: Irritant! Moisture sensitive!
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Synonyms: Nitric acid silver(I) salt Formula: AgNO3 Formula Weight: 169.87 CAS No.: 7761-88-8 Purity: >99% (titration) Application: Used with sodium thiosulfate to produce a silver thiosulfate solution (STS) containing the ethylene inhibitor ion [Ag(S 2 O 3 ) 2 ] -3 . …
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Silicon(IV) oxide, powder, 0.5 micron, 99.9%
Thermo Scientific ChemicalsFormula: SiO2 Formula weight: 60.09 Purity: 99.9% 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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Silver Diethyldithiocarbamate Reagent (ACS)
GFS ChemicalsReagent for the spectrophotometric determination of arsenic. Vasak and Sedivec, Chem. List., 46,341 (1952); Powers et al., Anal. Chem., 31, 1589 (1959).
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SIAL Safranin O
MilliporeSigmaDye content ≥85 % Synonym(s): Basic Red 2; Cotton Red; Gossypimine; Safranin T; Safranin Y or A Empirical Formula: C20H19ClN4 Formula Weight: 350.84 Linear Formula: C20H19ClN4 MDL Number: MFCD00011759 …
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Sodium dodecyl sulfate, ACS reagent, =99.0%
MilliporeSigmaSynonyms: Dodecyl sodium sulfate; Dodecyl sulfate sodium salt; Lauryl sulfate sodium salt; SDS; Sodium lauryl sulfate Formula: CH3(CH2)11OSO3Na Formula Weight: 288.38 CAS No.: 151-21-3 Purity: ≥99.0% Application: …
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Silver wool, 99.9+% (metals basis)
Thermo Scientific ChemicalsPurity: 99.9+% (metals basis) CAS Number: 7440-22-4 Harmonized Tariff Code: 7106.92
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Silver Nitrate, Crystal, USP
Spectrum ChemicalGrade: USP CAS No.: 7761-88-8 UN No.: UN1493 Class: 5.1 Pkg. Group: PG II
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Empirical Formula: O12S3Sm2 -+ 8H2O Linear Formula: Sm2(SO4)3 -+ 8H2O Formula Weight: 733.03 MDL Number: MFCD00149862 Purity: 99.9% trace metals basis Density: 2.93 g/mL at 25 °C(lit.)