Reagents, S, 25 g
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Synonym(s): Cristobalite; Quartz; Sand; Silica Empirical Formula: O2Si Linear Formula: SiO2 Formula Weight: 60.08 MDL Number: MFCD00011232 Purity: 99.99% trace metals basis Melting Point: 1610 °C(lit.) Density: 2.6 g/mL at…
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Sodium iodate puriss. p.a., >=99.5% (RT)
MilliporeSigmaSodium iodate (NaIO3) is colorless sodium salt having rhombic crystals. It exhibits oxidizing properties. In nature, it is found in Chile saltpeter. Molecular Formula: INaO3 Molecular Weight: 197.89 Linear Structural Formula: NaIO3 MDL Number: MFCD00003533 Purity: >=99.5% (RT) …
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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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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 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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Strontium carbonate, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: SrCO3 Formula weight: 147.63 Purity: 99.99% (metals basis) CAS Number: 1633-05-2 Harmonized Tariff Code: 2836.92
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S-Butyrylthiocholine iodide, 98%
Thermo Scientific ChemicalsFormula: C9H20INOS Formula weight: 317.23 Purity: 98% CAS Number: 1866-16-6 Packing Group: n/a Harmonized Tariff Code: 2930.90 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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SIGMA Sulfanilic acid azochromotrop >=80%
MilliporeSigmaSynonym(s): 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt; SPADNS Empirical Formula: …
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Sodium bromide, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: NaBr Formula weight: 102.89 Purity: 99.99% (metals basis) CAS Number: 7647-15-6 Harmonized Tariff Code: 2827.51
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Synonyms: ( S )-2-Amino-3-hydroxypropionic acid Formula: HOCH2CH(NH2)CO2H Formula Weight: 105.09 CAS No.: 56-45-1 Purity: 98.5-101.0% Biochem/physiol Actions: Precursor of glycine by serine hydroxymethyltransferase.
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ALDRICH Silver phosphate, 98%
MilliporeSigmaSynonym(s): Silver orthophosphate Empirical Formula: Ag3O4P Linear Formula: Ag3PO4 Formula Weight: 418.58 MDL Number: MFCD00014148 Purity: 98% Melting Point: 849 °C(lit.)
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Silicon(IV) oxide, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: SiO2 Formula weight: 60.09 Purity: 99.99% (metals basis) CAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22
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Silicon(IV) oxide, Puratronic r, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: SiO2 Formula weight: 60.09 Purity: 99.999% (metals basis) CAS Number: 14808-60-7 Harmonized Tariff Code: 2811.22 Hazard Statements: H350-H373 May cause cancer. May cause damage to organs through prolonged or repeated exposure. Precautionary Statements: …
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Synonym(s): α-Ketopropionic acid sodium salt; 2-Oxopropanoic acid sodium salt; Pyruvic acid sodium salt Formula: CH3COCOONa Formula Weight: 110.04 CAS No.: 113-24-6 Purity: ≥99% Application: Sodium pyruvate is used by cells as an easily accessible carbohydrate…
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Sodium tetraborate, anhydrous, 99.95% (metals basis)
Thermo Scientific ChemicalsSynonym(s): Borax, anhydrous, Sodium borate (tetra) Formula: B4Na2O7 Formula weight: 201.22 Purity: 99.95% (metals basis) CAS Number: 1330-43-4 Harmonized Tariff Code: 2840.11 Hazard Statements: H360 May damage fertility or the unborn child. Precautionary Statements: …
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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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(S)-(+)-2-Amino-1-propanol, 98%
Thermo Scientific ChemicalsSynonym(s): H-Ala-ol, L-Alaninol Formula: C3H9NO Formula weight: 75.11 Purity: 98% CAS Number: 2749-11-3 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2922.19 Hazard Statements: H314-H318-H227 Causes severe skin burns and eye damage.…
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Silver trifluoroacetate, 98%
Thermo Scientific ChemicalsFormula: C2AgF3O2 Formula weight: 220.88 Purity: 98% CAS Number: 2966-50-9 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2843.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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ALDRICH Sodium 1-butanesulfonate, 98%
MilliporeSigmaSynonym(s): 1-Butanesulfonic acid sodium salt Formula: CH3(CH2)3SO3Na Formula Weight: 160.17 CAS No.: 2386-54-1 Purity: 98% Packaging: 25 g in poly bottle
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Sodium chloride, ultra dry, 99.99% (metals basis)
Thermo Scientific ChemicalsFormula: NaCl Formula weight: 58.44 Purity: 99.99% (metals basis) CAS Number: 7647-14-5 Harmonized Tariff Code: 2501.00 Risk Phrases: 36 Irritating to eyes. Safety Phrases: 26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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Sodium n-dodecyl sulfate, ultrapure, 99%
Thermo Scientific ChemicalsSynonym(s): n-Dodecyl sulfate sodium salt, Sodium lauryl sulfate Formula: C12H25NaO4S Formula weight: 288.38 Purity: 99% CAS Number: 151-21-3 UN Number: UN2926 Hazard Class: 4.1 Packing Group: II Harmonized Tariff Code: 2920.90 Hazard Statements: …
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Sodium Molybdate, Dihydrate, Crystal, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 10102-40-6
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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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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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Fluka Sodium borohydride for the determination of hydride formers by AAS, =99%
Honeywell Research ChemicalsChemical synonyms: Sodium tetrahydridoborate Product Brand: Analytical Density (g/cm3): 1.14 Molecular weight: 37.83 Molecular formula: NaBH4 Chemical purity: =99% UN Number: UN1426
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Streptomycin Sulfate
IBI ScientificStreptomycin Sulfate is used to bind to S12 protein and 30S ribosomal subunit, inhibits translocation, and elicits miscoding batericidal. NOTE: Stock solution of antibiotics dissolved in water should be sterilized by filtration through a 0.22 micron filter. Store at +4°C. Warm to…
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CAS Number: 22189-32-8 Empirical Formula (Hill Notation): C14H24N2O7 · 2HCl · 5H2O Molecular Weight : 495.35 Application Recommended for use in cell culture applications at 7.5-20 mg/L and as a selection agent for transformed…
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Silver sulfide, 99%
Thermo Scientific ChemicalsFormula: Ag2S Formula weight: 247.80 Purity: 99% CAS Number: 21548-73-2 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 2843.29 Risk Phrases: 50/53 Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic…
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Sodium bismuth oxide, 80%
Thermo Scientific ChemicalsFormula: NaBiO3 Formula weight: 279.97 Purity: 80% CAS Number: 12232-99-4 Harmonized Tariff Code: 2841.90 Hazard Statements: H302-H315-H319-H335 Harmful if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
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(S)-(-)-1-Phenylethylamine, 98%
Thermo Scientific ChemicalsSynonym(s): L-(-)-^a-Methylbenzylamine Formula: C8H11N Formula weight: 121.18 Purity: 98% CAS Number: 2627-86-3 UN Number: UN2735 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2921.49 Hazard Statements: H301-H311-H314-H318-H227 Toxic if swallowed. Toxic in…