SIGMA-ALDRICH CORPORATION Part No. 237213-100G
Formula: NaNO₂ Formula Weight: 69.00
CAS No.: 7632-00-0 Purity: ≥97.0% Packaging: 100, 500 g in poly bottle Packaging: 2.5 kg in poly bottle Packaging: 5 g in glass bottle

SIGMA-ALDRICH CORPORATION Part No. 243973-500G
Synonyms: Sodium hydrogensulfite
CAS No.: 7631-90-5 Purity: ≥58.5% (SO₂) Components: Mixture of sodium bisulfite, NaHSO 3 and sodium metabisulfite, Na 2 S 2 O 5 . Supplemental Hazard Statements: Contact with acids liberates toxic gas. Packaging: 100, 500 g in poly bottle Packaging: 12 kg in poly drum Packaging: 2.5 kg in poly bottle Packaging: 5 g in glass bottle

SIGMA-ALDRICH CORPORATION Part No. 247588-100G
Synonyms: 2-Hydroxybenzoic acid Formula: 2 - (HO)C₆H₄CO₂H Formula Weight: 138.12
CAS No.: 69-72-7 Purity: ≥99.0% Packaging: 100, 500 g in poly bottle

SIGMA-ALDRICH CORPORATION Part No. 255521-100G
Formula: SrCl₂ + 6H₂O Formula Weight: 266.62
CAS No.: 10025-70-4 Purity: 99%; 99.0-103.0% (ACS specification) Application: Used in the synthesis of cadmium sulfide core photocatalytic nanoparticles. 1 Packaging: 100, 500 g in poly bottle

SIGMA-ALDRICH CORPORATION Part No. 14079-250G
Synonyms: Butanedioic acid Formula: HOOCCH₂CH₂COOH Formula Weight: 118.09
CAS No.: 110-15-6 Purity: ≥99.5% (T)

SIGMA-ALDRICH CORPORATION Part No. 338443-1L
Synonyms: Sodium trisilicate solution; Water glass Formula: Na₂O(SiO₂)_x + xH₂O Density: 1.39 g/mL at 25 ÝC Application: Employed in preparation of NaZnSiO 3 OH, a novel chiral framework material which has potential application in ion exchange, adsorption and catalysis. 1 Packaging: 1, 3 L in poly bottle Packaging: 25 mL in poly bottle

SIGMA-ALDRICH CORPORATION Part No. L3771-1KG
Synonyms: 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: 204-207 C (lit.) Beilstein Registry Number: 3599286 EC Number: 205-788-1 UNSPSC Code: 12352200 General description: Sodium dodecyl sulfate (SDS) is an anionic detergent suitable to denature proteins. It has a long-chain aliphatic group with negatively charged sulfate attached. This makes SDS an amphipathic detergent. Application: Sodium dodecyl sulfate has been used:. in chromatin immunoprecipitation. in SDS-polyacrylamide gel electrophoresis (SDS-PAGE). as a component of radioimmunoprecipitation assay buffer for immunoblotting Application: Anionic detergent Analysis Note: Tested for use in denatured polyacrylamide gel electrophoresis.

SIGMA-ALDRICH CORPORATION Part No. L4509-250G
Synonyms: 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: 204-207 C (lit.) Beilstein Registry Number: 3599286 EC Number: 205-788-1 UNSPSC Code: 12161900 Application: Anionic detergent

SIGMA-ALDRICH CORPORATION Part No. S3007-1KG
Synonyms: 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 Packaging: 1 kg in poly bottle Packaging: 5 kg in poly drum Packaging: 500 g in poly bottle

SIGMA-ALDRICH CORPORATION Part No. S9251-500G
Synonyms: p -Aminobenzenesulfonamide Formula: H₂NC₆H₄SO₂NH₂ Formula Weight: 172.20
CAS No.: 63-74-1 Purity: ≥99% Biochem/physiol Actions: Sulfonamide antibiotic that blocks the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase. Mode of Action: A competitive inhibitor of dihydropteroate synthestase to block the synthesis of folic acid. Anti-microbial Spectrum: Gram positive, Gram negative, Chlamydia Mode of Resistance: Alteration of dihydropteroate synthase or alternative pathway for folic acid synthesis. Packaging: 100, 500 g in poly bottle