25 g, Reagents, Reagents, S
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Sodium iodate ; Reagent grade ; >/=99.5% (Assay)
AFG BioscienceGrade: Reagent grade Purity Limit: ≥99.5% (Assay) CAS No.: 7681-55-2 Molecular Formula: NaIO3 Molecular Weight: 197.89 MDL No.: MFCD00003533 Appearance: White, fine, crystalline powder Storage Temperature: Store at RT
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Synonym(s): Erbium sodium ytterbium yttrium fluoride; Green up-conversion phosphor; Ytterbium and erbium doped sodium yttrium fluoride Empirical Formula: NaY0.77Yb0.20Er0.03F4 Linear Formula: …
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Silver carbonate, 99.5% (metals basis)
Thermo Scientific ChemicalsFormula: CAg2O3 Formula weight: 275.75 Purity: 99.5% (metals basis) CAS Number: 534-16-7 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2843.29 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: …
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S-Boc-4,6-dimethyl-2-mercaptopyrimidine ; 98%
AFG BioscienceSynonyms: Boc-SDP Purity Limit: 98% CAS No.: 41840-28-2 Molecular Formula: C11H16N2O2S Molecular Weight: 240.30 MDL No.: MFCD00006080 Comments: Reagent for the preparation of Boc-amino acids Melting Point: 48-51°C Storage Temperature: Store at RT
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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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Succinimide ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,5-Diketopyrrolidene2,5-Pyrrolidinedione Purity Limit: ≥ 99% (HPLC) CAS No.: 123-56-8 Molecular Formula: C4H5NO2 Molecular Weight: 99.09 MDL No.: MFCD00005495 Appearance: White crystalline powder Melting Point: 121-128 ºC Storage Temperature: Store at RT
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Sodium 1-tetradecyl sulfate, 95%, cont. up to ca 5% sodium methyl sulfate
Thermo Scientific ChemicalsSynonym(s): n-Tetradecyl sulfate sodium salt Formula: CH3(CH2)13OSO3Na Formula weight: 316.44 Purity: 95%, cont. up to ca 5% sodium methyl sulfate CAS Number: 1191-50-0 Harmonized Tariff Code: 2920.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye…
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Sodium bis(trimethylsilyl)amide, 0.95
MilliporeSigmaSynonyms: Hexamethyldisilazane sodium salt CAS Number: 1070-89-9 Formula: C6H18NNaSi2 Formula Weight: 183.37 Linear Formula: [(CH3)3Si]2NNa MDL No.: MFCD00009835 Purity: 0.95 Melting Point: 171-175 C (lit.) Beilstein Registry Number: 3629917 EC Number: 213-983-8 UNSPSC…
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Samarium(III) 2,4-pentanedionate hydrate, 99.9% (REO)
Thermo Scientific ChemicalsSynonym(s): Samarium(III) acetylacetonate Formula: C15H21O6Sm xH2O Formula weight: 447.68(anhy) Purity: 99.9% (REO) CAS Number: 64438-53-5 Harmonized Tariff Code: 2846.90
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S-Trityl-L-cysteine ; >/= 98% (HPLC)
AFG BioscienceSynonyms: L-Cys(Trt)-OH(+)-S-Trityl-L-cysteine Purity Limit: ≥ 98% (HPLC) CAS No.: 2799-07-7 Molecular Formula: C22H21NO2S Molecular Weight: 363.5 MDL No.: MFCD00002611 Appearance: White to off-white powder Melting Point: 155-170 °C Optical Rotation: [a]D20 = +113 ± 6º…
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Strontium carbonate, Puratronic r, 99.994% (metals basis)
Thermo Scientific ChemicalsFormula: SrCO3 Formula weight: 147.63 Purity: 99.994% (metals basis) CAS Number: 1633-05-2 Harmonized Tariff Code: 2836.92
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ALDRICH Sodium percarbonate, avail. H2O2 20-30%
MilliporeSigmaSynonym(s): Hydrogen peroxide sodium carbonate adduct Empirical Formula: CNa2O3 -+ 1.5H2O2 Linear Formula: Na2CO3-+1.5H2O2 Formula Weight: 157.01 MDL Number: MFCD00043204
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Sodium hexafluorophosphate, 98%
Thermo Scientific ChemicalsFormula: NaPF6 Formula weight: 167.95 Purity: 98% CAS Number: 21324-39-0 UN Number: UN3260 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2826.90 Hazard Statements: H314-H318-H302-H312-H332 Causes severe skin burns and eye damage. Causes serious eye damage.…
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Sodium thioglycolate =96.5% (iodometric)
MilliporeSigmaSynonym: Mercaptoacetic acid sodium salt, Thioglycolic acid sodium salt CAS Number: 367-51-1 Linear Formula: HSCH2COONa Molecular Weight: 114.10 Beilstein Registry Number: 4569109 EC Number: 206-696-4 MDL Number: MFCD00043386 PubChem…
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Sodium Lauryl Sulfate, Reagent
Spectrum ChemicalGrade: Reagent CAS No.: 151-21-3 UN No.: UN2811 Class: 6.1 Pkg. Group: PG III
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ALDRICH Silver chloride, 99.999% trace metals basis
MilliporeSigmaEmpirical Formula: AgCl Linear Formula: AgCl Formula Weight: 143.32 MDL Number: MFCD00003399 Purity: 99.999% trace metals basis Melting Point: 455 °C(lit.) Refractive Index: n 20/D 2.0668(lit.)
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Safranin O certified by the Biological Stain Commission
MilliporeSigmaSynonym: Basic Red 2, Cotton Red, Gossypimine, Safranin T, Safranin Y or A CAS Number: 477-73-6 Empirical Formula (Hill Notation): C20H19ClN4 Molecular Weight: 350.84 Beilstein Registry Number: 3924099 Color Index Number: 50240 …
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ALDRICH Silver nitrite, 99.98% trace metals basis
MilliporeSigmaEmpirical Formula: AgNO2 Linear Formula: AgNO2 Formula Weight: 153.87 MDL Number: MFCD00003413 Purity: 99.98% trace metals basis Melting Point: 140 °C(lit.) Density: 4.453 g/mL at 25 °C(lit.)
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Silver sulfate ; ACS reagent ; >/= 98.0% (Titration)
AFG BioscienceSynonyms: Silver(I) sulfate Grade: ACS reagent Purity Limit: ≥ 98.0% (Titration) CAS No.: 10294-26-5 Molecular Formula: Ag2SO4 Molecular Weight: 311.8 MDL No.: MFCD00003407 Appearance: White solid Comments: Used as a titrimetric reagent. Density: 5.45 Melting Point:…
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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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Sulindac
Thermo Scientific ChemicalsSynonym(s): cis-5-Fluoro-2-methyl-1-[4-(methylsulfinyl)benzylidene]indene-3-acetic acid, MK-231 Formula: C20H17FO3S Formula weight: 356.41 CAS Number: 38194-50-2 UN Number: UN2811 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2930.90 Hazard Statements: …
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CAS Number: 9050-94-6 MDL Number: MFCD00132235 Features and Benefits Excellent recovery Minimal sample dilution Quick and easy to use General Description Sephadex® G-100, Medium is an often-cited gel filtration medium for desalting and buffer exchange…
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SIAL Sudan III
MilliporeSigmaTechnical grade Synonym(s): 1-[4-(Phenylazo)phenylazo]-2-naphthol; Cerasin Red; Fat Ponceau G; Fat Soluble Sudan; Scarlet B; Solvent Red 23; Sudan G; Sudan Red BK; Tony Red Empirical Formula: C22H16N4O Formula Weight: 352.39 Linear Formula: …
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Sodium iodide, ultra dry, 99.98% (metals basis)
Thermo Scientific ChemicalsFormula: NaI Formula weight: 149.89 Purity: 99.98% (metals basis) CAS Number: 7681-82-5 Harmonized Tariff Code: 2827.60 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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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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Silver Nitrate, ACS Reagent
GFS ChemicalsSilver Nitrate Reagent, CAS 7761-88-8, Item 378 is an inorganic compound with chemical formula AgNO3. This salt is a versatile precursor to many other silver compounds, such as those used in photography. It is far less sensitive to light than the halides. It has a molecular weight of 169.873 g/mol.…