Reagents, S, 250 g, Supplies
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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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Sodium phenoxide, 98%
Thermo Scientific ChemicalsSynonym(s): Sodium phenylate Formula: C6H5NaO Formula weight: 116.09 Purity: 98% CAS Number: 139-02-6 UN Number: UN2905 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2907.11 Hazard Statements: H314-H318-H302 Causes severe skin burns and eye damage. Causes…
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Succinic anhydride ; >/= 99%
AFG BioscienceSynonyms: 2,5-DioxotetrahydrofuranButanedioic acid anhydride Purity Limit: ≥ 99% CAS No.: 108-30-5 Molecular Formula: C4H4O3 Molecular Weight: 100.07 MDL No.: MFCD00005525 Appearance: White flakes Boiling Point: 261°C Melting Point: 116-121 °C Storage Temperature: …
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ALDRICH Silver nitrate, 99.9999% trace metals basis
MilliporeSigmaSynonym(s): Nitric acid silver(I) salt Empirical Formula: AgNO3 Linear Formula: AgNO3 Formula Weight: 169.87 MDL Number: MFCD00003414 Purity: 99.9999% trace metals basis Melting Point: 212 °C (dec.)(lit.)
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Styrene-4-sulfonic acid sodium salt
Thermo Scientific ChemicalsSynonym(s): Sodium styrene-4-sulfonate, 4-Vinylbenzenesulfonic acid sodium salt Formula: C8H7NaO3S Formula weight: 206.19 CAS Number: 2695-37-6 Harmonized Tariff Code: 2904.10 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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Starch, soluble, ACS reagent
MilliporeSigmaFormula: C12H22O11 Formula Weight: 342.30 CAS No.: 9005-84-9
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Sodium acetate, anhydrous, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(s): Acetic acid sodium salt Formula: NaOOCCH3 Formula weight: 82.03 Purity: 99.0% min CAS Number: 127-09-3 Harmonized Tariff Code: 2915.29
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Synonym: Monosodium phosphate, Sodium dihydrogen phosphate monohydrate CAS Number: 10049-21-5 Linear Formula: NaH2PO4 · H2O Molecular Weight: 137.99 EC Number: 231-449-2 MDL Number: MFCD00149208 PubChem Substance ID: 24886210
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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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CAS No.: 112926-00-8 Application: High-purity chromatographic gel suitable for ASTM D-1319-70. Legal Information: Davisil is a registered trademark of W.R. Grace & Co.-Conn. Packaging: 1 kg in poly bottle Packaging: 50, 250 g in poly bottle
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Synonym(s): Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate Empirical Formula: C6H5Na3O7 -+ 2H2O Linear Formula: HOC(COONa)(CH2COONa)2 -+ 2H2O Formula Weight: 294.10 MDL Number: …
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Purity Limit: ≥ 99.0% (Titration) CAS No.: 51750-73-3 Molecular Formula: NaNH5PO4·4H2O Molecular Weight: 209.07 MDL No.: MFCD00066970 Appearance: White to colorless crystals Density: 1.544 Storage Temperature: Store at RT
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Sulfur, powder, 99.98% trace metals basis
MilliporeSigmaCAS No.: 7704-34-9 Formula: S Formula Weight: 32.07 Linear Formula: S MDL No.: MFCD00085316 Purity: 99.98% trace metals basis Boiling Point: 444.7 °C(lit.) Melting Point: 112.8 °C (rhombic)(lit.); 117-120 °C(lit.); 119.0 °C…
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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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SIAL Sodium persulfate
MilliporeSigmaBioXtra, ≥98% Synonym(s): Sodium peroxodisulfate Empirical Formula: Na2O8S2 Formula Weight: 238.10 Linear Formula: Na2S2O8 MDL Number: MFCD00003501 Purity: ≥98% RTECS No.: SE0525000 RIDADR: UN…
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Silicon(IV) oxide, amorphous fumed, surface treated, S.A. 205-245m^2/g
Thermo Scientific ChemicalsFormula: O2Si Formula weight: 60.09 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…
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Sodium oxalate, ACS, 99.5+%
Thermo Scientific ChemicalsFormula: Na2C2O4 Formula weight: 134.00 Purity: 99.5+% CAS Number: 62-76-0 Harmonized Tariff Code: 2917.11 Hazard Statements: H302-H312 Harmful if swallowed. Harmful in contact with skin. Precautionary Statements: P280-P301+P312-P312-P363-P322-P501a Wear protective…
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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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Sodium fluoride, 99%
Thermo Scientific ChemicalsFormula: FNa Formula weight: 41.99 Purity: 99% CAS Number: 7681-49-4 UN Number: UN1690 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2826.19 Hazard Statements: H301-H315-H319 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. …
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Synonyms: Reversed phase silica gel 90 C18 Application: for reversed phase and ion pair chromatography
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Succinic Anhydride
Bio Basic Inc.The Bio Basic Inc. succinic anhydride is suitable for laboratory and research use.
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Synonyms: L(+)-Ascorbic acid sodium saltVitamin C sodium salt Grade: USP Purity Limit: 99.0-101.0% (Titration: anhydrous basis) CAS No.: 134-03-2 Molecular Formula: C6H7O6Na Molecular Weight: 198.1 MDL No.: MFCD00082340 Appearance: White to off-white powder Comments: …
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Strontium molybdenum oxide, 99.9% (excluding Ba), Ba <0.3%
Thermo Scientific ChemicalsSynonym(s): Strontium molybdate Formula: SrMoO4 Formula weight: 247.56 Purity: 99.9% (excluding Ba), Ba CAS Number: 13470-04-7 Harmonized Tariff Code: 2841.70
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Silver powder, spherical, -635 mesh, 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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Sodium thiosulfate (Na2S2O3) can be obtained from Na2S2O3.10H2O by heating above 100 C. It can be synthesized from sodium sulfate. Molecular Formula: Na2O3S2 Molecular Weight: 158.11 Linear Structural Formula: Na2S2O3 MDL Number: MFCD00003499 Purity: 99% Application: …
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Sodium acetate trihydrate ; USP ; 99.5-101.0% (Titration)
AFG BioscienceSynonyms: Acetic acid sodium salt Grade: USP Purity Limit: 99.5-101.0% (Titration) CAS No.: 6131-90-4 Molecular Formula: C2H3O2Na·3H2O Molecular Weight: 136.10 MDL No.: MFCD00071557 Appearance: White crystals Comments: Used as buffers. Melting Point: 58 °C (Approx.) …
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SIGMA Sucrose, BioXtra, =99.5% (GC)
MilliporeSigmaSynonyms: α-D-Glc-(1→2)-β-D-Fru; α-D-Glucopyranosyl β-D-fructofuranoside; β-D-Fructofuranosyl-α-D-glucopyranoside; D(+)-Saccharose; Sugar Formula: C12H22O11 Formula Weight: 342.30 CAS No.: 57-50-1 Purity: ≥99.5% (GC)
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Sodium succinate hexahydrate
Thermo Scientific ChemicalsFormula: C4H4Na2O4 6H2O Formula weight: 270.14 (162.05anhy) CAS Number: 6106-21-4 Harmonized Tariff Code: 2917.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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Strontium chloride hexahydrate ; AR Grade ; >/= 99% (Assay)
AFG BioscienceGrade: AR Grade Purity Limit: ≥ 99% (Assay) CAS No.: 10025-70-4 Molecular Formula: SrCl2·6H2O Molecular Weight: 266.62 MDL No.: MFCD00149865 Appearance: White needles, crystals Comments: It is used in preparation of strontium standard solutions.Strontium Chloride is used…