Reagents, S, 25 g, Supplies
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Sodium Tungstate, Dihydrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10213-10-2
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Sodium Nitrite, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 7632-00-0 UN No.: UN1500 Class: 5.1 (6.1) Pkg. Group: PG III
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Sodium persulfate, reagent grade, =98%
MilliporeSigmaSynonyms: Sodium peroxodisulfate Formula: Na2S2O8 Formula Weight: 238.10 CAS No.: 7775-27-1 Purity: ≥98% Packaging: 2.5 kg in poly bottle Packaging: 25, 500 g in poly bottle
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Sudan III
Thermo Scientific ChemicalsSynonym(s): C.I. 26100, Solvent Red 23 Formula: C22H16N4O Formula weight: 352.40 CAS Number: 85-86-9 Harmonized Tariff Code: 2927.00 Hazard Statements: H341-H315-H319-H335 Suspected of causing genetic defects. Causes skin irritation. Causes serious eye irritation. May cause…
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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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Syringic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): 3,5-Dimethoxy-4-hydroxybenzoic acid, 4-Hydroxy-3,5-dimethoxybenzoic acid Formula: C9H10O5 Formula weight: 198.17 Purity: 98+% CAS Number: 530-57-4 Harmonized Tariff Code: 2918.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…
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Sodium Bromate, Crystal, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 7789-38-0 UN No.: UN1494 Class: 5.1 Pkg. Group: PG II
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Samarium(III) chloride hydrate, REacton r, 99.9% (REO)
Thermo Scientific ChemicalsFormula: SmCl3 xH2O Formula weight: 256.71(anhy) Purity: 99.9% (REO) CAS Number: 10361-82-7 Harmonized Tariff Code: 2846.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Formula: C27H29N2NaO7S2 Formula Weight: 580.65 CAS No.: 3520-42-1 Application: Use as a fluorescent dye to quantify cellular proteins in cultured cells. Packaging: 1, 5, 25 g in glass bottle
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ALDRICH Sodium triflinate, >=95.0% (T)
MilliporeSigmaSynonyms: Langlois reagent; Sodium trifluoromethanesulfinate; Sodium trifluoromethylsulfinate; Trifluoromethanesulfinic acid sodium salt Molecular Formula: CF3NaO2S Molecular Weight: 156.06 Linear Structural Formula: CF3NaO2S MDL Number: MFCD03092989 Purity: …
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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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Silicon(IV) oxide, 99.995% (metals basis)
Thermo Scientific ChemicalsFormula: SiO2 Formula weight: 60.09 Purity: 99.995% (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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Saponin from quillaja bark Sapogenin content =10 %
MilliporeSigmaCAS Number: 8407-15-2 EC Number: 232-462-6 MDL Number: MFCD00081981 Biochem/physiol Actions Potent hemolytic when injected i.v.; surfactant that enhances penetration of proteins and other macromolecules through cell membranes; it also has been used as an adjuvant for…
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ALDRICH Silver methanesulfonate,
MilliporeSigmaSynonym(s): Silver methylsulfonate; Methanesulfonic acid silver salt Formula: AgSO3CH3 Formula Weight: 202.97 CAS No.: 2386-52-9 Application: Catalyst for: • Heterocyclization reactions • CO 2 -mediated rearrangement of propargyl alcohols for…
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ALDRICH Safranal, >=88%
MilliporeSigmaSynonym(s): 2,3-Dihydro-2,2,6-trimethylbenzaldehyde Empirical Formula: C10H14O Linear Formula: C10H14O Formula Weight: 150.22 MDL Number: MFCD00209531 Purity: ≥88% Boiling Point: 70 °C/1 mmHg(lit.) Density: …
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SIGMA Spermine >=99.0% (GC)
MilliporeSigmaSynonym(s): N,N' -Bis(3-aminopropyl)-1,4-diaminobutane; Gerontine; Musculamine; Neuridine Empirical Formula: C10H26N4 Linear Formula: NH2(CH2)3NH(CH2)4NH(CH2)3NH2 …
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Sulfamethizole
MilliporeSigma≥99% (HPLC) Synonym(s): 4-Amino- N -(5-methyl-1,3,4-thiadiazol-2-yl)benzenesulfonamide; N 1 -(5-Methyl-1,3,4-thiadiazol-2-yl)sulfanilamide Empirical Formula: C9H10N4O2S2 Formula Weight: 270.33 Linear Formula: …
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Sodium bismuthate ; ACS reagent ; >/= 80.0% (Titration)
AFG BioscienceSynonyms: Bismuth sodium trioxide Grade: ACS reagent Purity Limit: ≥ 80.0% (Titration) CAS No.: 12232-99-4 Molecular Formula: NaBiO3 Molecular Weight: 279.97 MDL No.: MFCD00003474 Appearance: Yellow to brown powder Comments: Oxidizer; determination of manganese in iron…
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Empirical Formula: Cl2Sr Linear Formula: SrCl2 Formula Weight: 158.53 MDL Number: MFCD00011249 Purity: ≥99.99% trace metals basis Melting Point: 874 °C(lit.) Density: 3 g/mL at 25 °C(lit.)
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Silver arsenate, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: Ag3AsO4 Formula weight: 462.53 Purity: 99.99% (metals basis) CAS Number: 13510-44-6 UN Number: UN1557 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2843.29 Hazard Statements: H301-H331-H350 Toxic if swallowed. Toxic if inhaled. May cause cancer. …
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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 cacodylate trihydrate, >=98%
MilliporeSigmaSynonyms: Cacodylic acid sodium salt trihydrate; Dimethylarsinic acid sodium salt; Dimethylarsonic acid sodium salt CAS Number: 6131-99-3 Formula: C2H6AsNaO2 · 3H2O Formula Weight: 214.03 Linear Formula: (CH3)2AsO2Na · 3H2O MDL No.: MFCD00149079 Purity: >=98% Beilstein…
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Silicon(IV) nitride, amorphous, 98.5+%
Thermo Scientific ChemicalsFormula: Si3N4 Formula weight: 140.28 Purity: 98.5+% CAS Number: 12033-89-5 Harmonized Tariff Code: 2850.00 Hazard Statements: <
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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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Strontium chloride, anhydrous, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: Cl2Sr Formula weight: 158.53 Purity: 99.5% (metals basis) CAS Number: 10476-85-4 Harmonized Tariff Code: 2827.39 Hazard Statements: H318-H302-H335-H315 Causes serious eye damage. Harmful if swallowed. May cause respiratory irritation. Causes skin irritation. …
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Sodium triacetoxyborohydride, 0.97
MilliporeSigmaSynonyms: STAB CAS Number: 56553-60-7 Formula: C6H10BNaO6 Formula Weight: 211.94 Linear Formula: (CH3COO)3BHNa MDL No.: MFCD00012211 Purity: 0.97 Melting Point: 116-120 C (dec.) (lit.) Beilstein Registry Number: 4047608 UNSPSC Code: 12352000 Application: Reagent used…
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Silicon(II) oxide, 99.99% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Oxosilylene Formula: OSi Formula weight: 44.09 Purity: 99.99% (metals basis) CAS Number: 10097-28-6 Harmonized Tariff Code: 2811.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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S-(2-Aminoethyl)isothiourea dihydrobromide, 98%
Thermo Scientific ChemicalsSynonym(s): AET, S-(2-Aminoethyl)isothiouronium bromide dihydrobromide Formula: C3H9N3S 2HBr Formula weight: 281.02 Purity: 98% CAS Number: 56-10-0 Harmonized Tariff Code: 2930.90 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P280f Wear protective…
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ALDRICH Silver trifluoroacetate, >=99.99% trace metals basis
MilliporeSigmaSynonym(s): Trifluoroacetic acid silver salt Empirical Formula: C2AgF3O2 Linear Formula: CF3COOAg Formula Weight: 220.88 MDL Number: MFCD00013199 Purity: ≥99.99% trace metals basis Melting Point: 257-260 °C…
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Sodium Arsenite, Powder, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 7784-46-5 UN No.: UN2027 Class: 6.1 Pkg. Group: PG II