Reagents, S, 5 kg
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3-Sulfolene, 98%
Thermo Scientific ChemicalsSynonym(s): Butadiene sulfone, 2,5-Dihydrothiophene-1,1-dioxide Formula: C4H6O2S Formula weight: 118.15 Purity: 98% CAS Number: 77-79-2 Harmonized Tariff Code: 2934.99 Hazard Statements: H318 Causes serious eye damage. Precautionary Statements: P280-P305+P351+P338-P310 Wear…
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SIAL Sodium chloride
MilliporeSigmaCrystals of sodium chloride belong to the cubic crystal system. It is widely employed preservative for meat, vegetable and fish products. Its effect on the growth of salmonellae (mixed inoculum of Salmonella thompson, S. stanley and S. infantis) has been investigated in laboratory medium. …
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Synonyms: Sodium dihydrogen phosphate dihydrate Molecular Formula: H2NaO4P · 2H2O Molecular Weight: 156.01 Linear Structural Formula: NaH2PO4 · 2H2O MDL Number: MFCD00149209 Purity: 98-100.5% (calc. to the dried substance) Application: Sodium phosphate monobasic…
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Succinimide, 98+%
Thermo Scientific ChemicalsSynonym(s): Butanimide, 2,5-Pyrrolidinedione Formula: C4H5NO2 Formula weight: 99.09 Purity: 98+% CAS Number: 123-56-8 Harmonized Tariff Code: 2925.19
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Sodium carbonate, ACS reagent, anhydrous, =99.5%, granular
MilliporeSigmaSynonyms: Calcined soda; Carbonic acid disodium salt; Soda ash Formula: Na2CO3 Formula Weight: 105.99 CAS No.: 497-19-8 Purity: ≥99.5% Biochem/physiol Actions: Buffer component, may be used for the removal of peripheral membrane proteins. Packaging: 1,…
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SIGMA Sucrose, Grade II, plant cell culture tested
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 Application: Use in…
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Succinic acid natural, >=99%, FG
MilliporeSigmaSynonyms: Butanedioic acid Molecular Formula: C4H6O4 Molecular Weight: 118.09 Linear Structural Formula: HOOCCH2CH2COOH MDL Number: MFCD00002789 Purity: >=99% Melting Point: 184-186 C (lit.) Density: 1.564 g/cm3 at 15 C Other Notes: Download our Flavors and…
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Synonyms: Sodium hydrogen carbonate Molecular Formula: CHNaO3 Molecular Weight: 84.01 Linear Structural Formula: NaHCO3 MDL Number: MFCD00003528 Purity: >=99.5% Density: 2.16 g/mL at 25 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
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Sodium cyclamate, 98%
Thermo Scientific ChemicalsSynonym(s): N-Cyclohexylsulfamic acid sodium salt, Sodium N-cyclohexylsulfamate Formula: C6H12NNaO3S Formula weight: 201.22 Purity: 98% CAS Number: 139-05-9 Harmonized Tariff Code: 2929.90
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CAS No.: 112926-00-8 Legal Information: Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 2.5, 5, 25 kg in fiber drum Packaging: 500 g in poly bottle
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Silica gel 60, for Column chromatography
AFG BioscienceCAS No.: 63231-67-4 MDL No.: MFCD00163736 Appearance: White powder Mesh Size: 0.063-0.200 mm (70-23 Storage Temperature: Store at RT
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bioPLUS™ Sucrose, Ultra Pure Grade
bioWORLDSucrose is a disaccharide related to Glucose and Fructose. It is most commonly used in biotechnology as a carbohydrate source in plant tissue culture media. Sucrose has been observed to significantly improve root and shoot growth. Ultra Pure Grade Sucrose is DNase and RNase free. It is a popular…
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Synonyms: Disodium hydrogen phosphate heptahydrate Grade: ACS reagent Purity Limit: 98.0-102.0% (Titration) CAS No.: 7782-85-6 Molecular Formula: Na2HPO4·7H2O Molecular Weight: 268.1 MDL No.: MFCD00149180 Appearance: White crystals Comments: Buffering agent. Storage…
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SIGMA Sucrose, for molecular biology, =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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Sulfolane, 99%
Thermo Scientific ChemicalsSynonym(s): Tetramethylene sulfone, Tetrahydrothiophene 1,1-dioxide Formula: C4H8O2S Formula weight: 120.17 Purity: 99% CAS Number: 126-33-0 Harmonized Tariff Code: 2934.99 Hazard Statements: H302 Harmful if swallowed. Precautionary Statements: P262-P308+P313-P330 Do not…
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Synonyms: Calcined soda; Carbonic acid disodium salt; Soda ash Molecular Formula: CNa2O3 Molecular Weight: 105.99 Linear Structural Formula: Na2CO3 MDL Number: MFCD00003494 Purity: >=99.5% Melting Point: 851 C (lit.) Biochem Physiol Actions: Buffer component, may be…
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Sodium hydrogen phosphate, 98+%
Thermo Scientific ChemicalsSynonym(s): Disodium phosphate, Sodium phosphate, dibasic Formula: HNa2O4P Formula weight: 141.98 Purity: 98+% CAS Number: 7558-79-4 Harmonized Tariff Code: 2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory…
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Sodium chloride ; ACS/USP ; 99.0-100.5% (dried basis)
AFG BioscienceGrade: ACS/USP Purity Limit: 99.0-100.5% (dried basis) CAS No.: 7647-14-5 Molecular Formula: NaCl Molecular Weight: 58.44 MDL No.: MFCD00003477 Appearance: White crystalline powder Comments: Used as an electrolyte; buffers ; matrix modification. Melting Point: 800 °C…
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Silicon dioxide purum p.a., acid purified
MilliporeSigmamay contain dark particles Synonyms: Cristobalite; Quartz; Sand; Silica Molecular Formula: O2Si Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Melting Point: 1610 C (lit.) Density: 2.6 g/mL at 25 C (lit.) Refractive Index: n20/D…
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Sodium phosphate dibasic, BioXtra, =99.0%
MilliporeSigmaSynonyms: sec -Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphate; Sodium hydrogenphosphate Formula: Na2HPO4 Formula Weight: 141.96 CAS No.: 7558-79-4 Purity: ≥99.0%
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Silica gel desiccant, indicating, -6+16 mesh granules
Thermo Scientific ChemicalsCAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22 Hazard Statements: H350 May cause cancer. Precautionary Statements: P281-P201-P202-P308+P313-P405-P501a Use personal protective equipment as required. Obtain special instructions before use. Do not handle until all safety…
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SIGMA Sucrose, =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%…
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Silica gel
MilliporeSigmatechnical grade (w/ Ca, ~0.1%), 60+à, 230-400 mesh particle size, Ca ~0.1 % MDL Number: MFCD00011232 Boiling Point: 2230 °C Melting Point: >1600 °C
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Sodium pyrophosphate decahydrate, 97+%
Thermo Scientific ChemicalsSynonym(s): Sodium phosphate (pyro), Tetrasodium pyrophosphate Formula: Na4O7P2 10H2O Formula weight: 446.06 (265.90anhy) Purity: 97+% CAS Number: 13472-36-1 Harmonized Tariff Code: 2835.39 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation.…
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Sodium bicarbonate
MilliporeSigmatested according to Ph.Eur. Synonym(s): Natrii hydrogenocarbonas; Sodium hydrogen carbonate Empirical Formula: CHNaO3 Formula Weight: 84.01 Linear Formula: NaHCO3 MDL Number: MFCD00003528 Beilstein Registry Number: 4153970 RTECS No.: VZ0950000
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Silicon(IV) oxide, 30% in H{2}O, colloidal dispersion
Thermo Scientific ChemicalsFormula: O2Si Formula weight: 60.09 CAS Number: 7631-86-9 Harmonized Tariff Code: 2811.22
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Synonyms: Citric acid trisodium salt dihydrate; Trisodium citrate dihydrate Formula: HOC(COONa)(CH2COONa)2 · 2H2O Formula Weight: 294.10 CAS No.: 6132-04-3 Purity: ≥99% Packaging: 1 kg in poly bottle Packaging: 100, 500 g in poly bottle …
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Sodium thiocyanate, 96%
Thermo Scientific ChemicalsSynonym(s): Sodium rhodanide Formula: NaSCN Formula weight: 81.07 Purity: 96% CAS Number: 540-72-7 Harmonized Tariff Code: 2842.90 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Precautionary Statements: …
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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