Reagents, S, 5 kg
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Synonyms: Sodium hydrogen carbonate Grade: ACS reagent Purity Limit: 99.7-100.3% (Titration: anhydrous basis) CAS No.: 144-55-8 Molecular Formula: NaHCO3 Molecular Weight: 84.01 MDL No.: MFCD00003528 Appearance: White crystals Comments: Buffers; pH adjustment Density: …
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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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Stearic acid, 90+%
Thermo Scientific ChemicalsSynonym(s): Octadecanoic acid Formula: CH3(CH2)16CO2H Formula weight: 284.48 Purity: 90+% CAS Number: 57-11-4 Harmonized Tariff Code: 2915.70 Risk Phrases: 36/37/38 Irritating to eyes, respiratory system and skin. Safety Phrases: 26-37 In case of contact with eyes, rinse…
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Sodium chloride, crystalline powder PDV, 99+%
Thermo Scientific ChemicalsFormula: NaCl Formula weight: 58.44 Purity: 99+% 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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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 sulfate
MilliporeSigmatested according to Ph.Eur., anhydrous Synonym(s): Natrii sulfas anhydricus Empirical Formula: Na2O4S Formula Weight: 142.04 Linear Formula: Na2SO4 MDL Number: MFCD00003504 Melting Point: 884 °C(lit.) Density: …
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"Sucrose, for microbiology, ACS reagent, =99.0%"
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: ≥99.0%…
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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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Sodium acetate, anhydrous, 99%
Thermo Scientific ChemicalsSynonym(s): Acetic acid sodium salt Formula: C2H3NaO2 Formula weight: 82.03 Purity: 99% CAS Number: 127-09-3 Harmonized Tariff Code: 2915.29
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Synonyms: Sodium phosphate dibasicDisodium hydrogen phosphate Grade: USP Purity Limit: ≥ 99.0% (Titration) CAS No.: 7558-79-4 Molecular Formula: Na2HPO4 Molecular Weight: 141.96 MDL No.: MFCD00003496 Appearance: White crystalline powder Comments: It is used in pH buffer…
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SIGMA Sodium salicylate, ReagentPlus®, =99.5%
MilliporeSigmaSynonyms: 2-Hydroxybenzoic acid sodium salt; Salicylic acid sodium salt Formula: HOC6H4COONa Formula Weight: 160.10 CAS No.: 54-21-7 Purity: ≥99.5% Legal Information: ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC …
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SIAL Silica gel
MilliporeSigmahigh-purity grade (Merck Grade 7734), pore size 60 +à, 70-230 mesh MDL Number: MFCD00011232 Boiling Point: 2230 °C Melting Point: >1600 °C
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Starch from corn
AFG BioscienceSynonyms: Corn starchStarch from maize CAS No.: 9005-25-8 MDL No.: MFCD00082026 Appearance: White powder Storage Temperature: Store at RT
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Sodium hydrogen sulfate monohydrate, Reagent Grade
Thermo Scientific ChemicalsSynonym(s): Sodium bisulfate monohydrate Formula: NaHSO4 H2O Formula weight: 138.07 (120.06anhy) CAS Number: 10034-88-5 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2833.19 Hazard Statements: H318 Causes serious eye damage. Precautionary…
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Sodium hydrogen sulfate, anhydrous, 90+%, remainder mainly sodium sulfate
Thermo Scientific ChemicalsSynonym(s): Sodium bisulfate Formula: NaHSO4 Formula weight: 120.06 Purity: 90+%, remainder mainly sodium sulfate CAS Number: 7681-38-1 UN Number: UN3260 Hazard Class: 8 Packing Group: III Harmonized Tariff Code: 2833.19 Hazard Statements: H318 Causes serious eye…
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SIAL Silicon dioxide
Honeywell Research Chemicalspurum p.a., acid purified Synonym(s): Cristobalite; Quartz; Sand; Silica Empirical Formula: O2Si Formula Weight: 60.08 Linear Formula: SiO2 MDL Number: MFCD00011232 Melting Point: 1610 °C(lit.) Density: 2.6 g/mL at…
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Sulfanilic acid, 98+%
Thermo Scientific ChemicalsSynonym(s): 4-Aminobenzenesulfonic acid Formula: C6H7NO3S Formula weight: 173.19 Purity: 98+% CAS Number: 121-57-3 Harmonized Tariff Code: 2921.42 Hazard Statements: H315-H319-H317 Causes skin irritation. Causes serious eye irritation. May cause an allergic skin reaction. …
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Starch from corn,
MilliporeSigmaSynonyms: Corn starch; Starch from maize Formula: (C6H10O5)n CAS No.: 9005-25-8 Other Notes: Unmodified regular corn starch containing approx. 73% amylopectin and 27% amylose
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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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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 chloride, ACS reagent, >=99.0%
MilliporeSigmaSynonyms: Halite Formula: NaCl Formula Weight: 58.44 CAS No.: 7647-14-5 Purity: ≥99.0% Packaging: 1 kg in poly bottle Packaging: 2.5, 5, 10, 25, 50 kg in poly drum Packaging: 25, 500 g in poly bottle
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Sodium sulfite, 98.0% (Titration)
AFG BioscienceCAS # 7757-83-7 Comments: Reducing agent. Density: 2.633 Grade: ACS reagent MDL No.: MFCD00003503 Molecular Formula: Na2SO3 Molecular Weight: 126.04 Purity Limit: 98.0% (Titration) Storage Temp: Store at RT Appearance: White crystalline powder
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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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Succinic anhydride, 99%
Thermo Scientific ChemicalsSynonym(s): Butanedioic anhydride, Dihydro-2,5-furandione Formula: C4H4O3 Formula weight: 100.07 Purity: 99% CAS Number: 108-30-5 Harmonized Tariff Code: 2917.19 Hazard Statements: H302-H319-H335 Harmful if swallowed. Causes serious eye irritation. May cause respiratory…
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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: 100 g in poly bottle Packaging: 25 kg in steel drum Packaging: 5 kg in poly drum
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Sodium hydrogen phosphate, anhydrous, ACS, 99.0% min
Thermo Scientific ChemicalsSynonym(s): Disodium phosphate, Sodium phosphate, dibasic Formula: HNa2O4P Formula weight: 141.98 Purity: 99.0% min CAS Number: 7558-79-4 Harmonized Tariff Code: 2835.22 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
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RPI Sodium Chloride
RPI (Research Products International)The RPI 5 kilograms ACS grade sodium chloride is mainly used in research facilities and chemical laboratories to conduct wide range of experiments. It is available in sturdy bottle that endures heavy and rigorous usage. Sodium chloride is used in manufacturing plastic, paper, rubber and polyester.…
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Sodium metabisulfite ; ACS reagent ; >/= 97.0% (Titration)
AFG BioscienceSynonyms: Sodium disulfiteSodium pyrosulfite Grade: ACS reagent Purity Limit: ≥ 97.0% (Titration) CAS No.: 7681-57-4 Molecular Formula: Na2S2O5 Molecular Weight: 190.1 MDL No.: MFCD00167602 Appearance: White crystalline…
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Silica gel, high-purity grade, pore size 60 Ã…, 70-230 mesh
MilliporeSigmaCAS No.: 112926-00-8 Legal Information: Sigma-Aldrich is a registered trademark of Sigma-Aldrich Co. LLC Packaging: 1 kg in poly bottle Packaging: 250 g in poly bottle Packaging: 5 kg in fiber drum
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Sucrose ACS reagent
AFG BioscienceSynonyms: b-D-Fructofuranosyl-a-D-glucopyranoside Grade: ACS reagent CAS No.: 57-50-1 Molecular Formula: C12H22O11 Molecular Weight: 342.3 MDL No.: MFCD00006626 Appearance: White crystalline powder Comments: Used for optical rotation standard. Melting Point: 160-186 ºC…