Sigma-Aldrich

Sodium Bicarbonate, ReagentPlus®, ≥99.5%, 500g High-purity Sodium Bicarbonate (NaHCO₃) designed for demanding laboratory applications requiring consistent, reliable performance. This ReagentPlus®...

Sodium Acetate, Anhydrous, ReagentPlus®, ≥99.0%, 250g Sodium Acetate Anhydrous is a versatile laboratory reagent widely used in molecular biology, biochemistry, and analytical chemistry applications...

Sodium Chloride BioXtra, ≥99.5%, 1kg High-purity Sodium Chloride (NaCl) designed for demanding life science applications where reagent quality is critical. This BioXtra-grade salt is ideal for...

Sodium Bicarbonate, ACS Reagent, ≥99.7%, 5kg High-purity Sodium Bicarbonate (NaHCO₃) certified to meet stringent ACS reagent specifications, ensuring reliable and reproducible results across a wide...

Stearic Acid, Grade I, ≥98.5% (Capillary GC), 1g | SKU: S4751-1G Stearic acid (octadecanoic acid) is a saturated long-chain fatty acid widely utilized in biochemical research, lipid studies, and...

Sodium Citrate Tribasic Dihydrate, ACS Reagent, ≥99.0%, 1kg Sodium Citrate Tribasic Dihydrate (Na₃C₆H₅O₇·2H₂O) is a high-purity ACS-grade reagent essential for a wide range of laboratory...

Sodium Salicylate, ReagentPlus, ≥99.5%, 500g Sodium Salicylate is a high-purity analytical reagent widely utilized in pharmaceutical research, biochemical assays, and spectrophotometric applications...

Sodium Acetate, Anhydrous, for Molecular Biology, ≥99% dry, 250g Sodium Acetate Anhydrous is a highly purified reagent specifically manufactured to meet the stringent requirements of molecular...

Stigmasterol, ~95%, 1g Stigmasterol is a naturally occurring plant sterol (phytosterol) commonly found in soybeans, calabar beans, and various vegetables and legumes. This high-purity compound...

Potassium Sodium Tartrate Tetrahydrate, ReagentPlus®, ≥99%, 1kg Potassium Sodium Tartrate Tetrahydrate, commonly known as Rochelle salt, is a versatile analytical reagent essential for numerous...

Sodium Carbonate, ReagentPlus®, ≥99.5%, 1kg High-purity Sodium Carbonate (Na₂CO₃) suitable for demanding analytical and research applications. This ReagentPlus® grade reagent is ideal for use as a...

D-Sorbitol, ≥98% (GC), 100g D-Sorbitol is a six-carbon sugar alcohol widely utilized in biochemical and pharmaceutical research applications. This high-purity reagent serves as an essential...