Chemicals Reagents S

Empirical Formula: Na₂O₃Sn -+ 3H₂O Linear Formula: Na₂SnO₃-+3H₂O Formula Weight: 266.73 MDL Number: MFCD00150189 Purity: 95%

Grade: Reagent, ACS CAS No.: 7631-90-5

The GFS Chemicals sodium diphenylamine sulfonate comes in a beige solid form with a little to no odor. The sodium diphenylamine sulfonate is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other...

Synonyms: Monodisperse silicon dioxide; Non-porous silica; Non-porous silicon dioxide; Silica Molecular Formula: SiO2 Molecular Weight: 60.08 Linear Structural Formula: SiO2 MDL Number: MFCD00011232 Application: Monodisperse nonporous silica nanoparticles find application in drug delivery and...

Grade: Reagent, ACS CAS No.: 7757-82-6

European Pharmacopoeia (EP) Reference Standard Synonym(s): 4-Amino- N -(4-methyl-2-pyrimidinyl)benzenesulfonamide; N 1 -(4-Methylpyrimidin-2-yl)sulfanilamide Empirical Formula: C₁₁H₁₂N₄O₂S Formula Weight: 264.30 Linear Formula:...

CAS No.: 9015-51-4

European Pharmacopoeia (EP) Reference Standard Synonym(s): Ethylenediaminetetraacetic acid calcium disodium salt; (Ethylenedinitrilo)tetraacetic acid calcium disodium salt; EDTA calcium disodium salt; Edathamil Empirical Formula: C₁₀H₁₂CaN₂Na₂O₈...

EGS is a water-insoluble, homobifunctional N-hydroxysuccinimide ester (NHS ester) and Sulfo-EGS is its water-soluble analog. The spacer arm contains two cleavable ester sites that may be broken with hydroxylamine, which yields two fragments with terminal amide bonds and the release of ethylene...

Molecular Formula: C6H5NaO Molecular Weight: 116.09 Linear Structural Formula: C6H5NaO MDL Number: MFCD00013134 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data...

gray butyl rubber, diam. 20 mm, pkg of 100 ea Synonym(s): PK100 20MM BUTYL SEPTA Amino Acid Sequence: Empirical Formula: Formula Weight: Linear Formula: Purity: Boiling Point: Melting Point: Density: Refractive Index: Storage: Beilstein Registry Number: Components: RTECS No.: RIDADR:

Formula: Na₂SO₄ Formula Weight: 142.04 CAS No.: 7757-82-6 Purity: ≥99.0% Density: 2.68 g/mL at 25 °C(lit.) Packaging: 12, 25 kg in fiber drum Packaging: 2.5 kg in poly bottle Packaging: 25, 500, 36 x 500 g in poly bottle

Synonym(s): 4-[4-[2-[(1S)-Isochroman-1-yl]ethyl]piperazin-1-yl]benzenesulfonamide hydrate; PNU-101387; PNU-101387G; U-101387 Empirical Formula: C₂₁H₂₇N₃O₃S -+ xH₂O Linear Formula: C₂₁H₂₇N₃O₃S -+...

Synonym(s): Span|r 80 Formula: C24H44O6 Formula weight: 428.61 CAS Number: 1338-43-8 Harmonized Tariff Code: 3402.13

Synonym(s): 3α,7α,12α-Trihydroxy-5β-cholan-24-oic acid sodium salt; Cholalic acid sodium salt Empirical Formula: C₂₄H₃₉NaO₅ -+ xH₂O Linear Formula: C₂₄H₃₉NaO₅ -+ xH₂O Formula Weight: 430.55...

Synonyms: Physiological Saline, tablets; Saline, physiological, tablets MDL No.: MFCD00003477

Empirical Formula: BNaO₃ -+ H₂O Linear Formula: BNaO₃ -+ H₂O Formula Weight: 99.81 MDL Number: MFCD00149230

Synonym(s): Na-SG-I UN Number: UN2813 Density: 0.7g/mLat 25°C Application: Alternative to other reagents for desulfurizations, dehalogenations(as Wurtz coupling reactions), and Birch reductions. Additionally can be used as: • A reducing agent for aliphatic ester substrates...

Synonyms: Trypsin-EDTA solution MDL Number: MFCD00130286 Storage: 2-8C Application: The typical use for this product is in removing adherent cells from a culture surface. The concentration of trypsin necessary to dislodge cells from their substrate is dependent primarily on the cell type and the age...

Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Synonyms: Silibinin;...

Synonym(s): 3-Carboxybenzenesulfonic acid sodium salt; 3-Sulfobenzoic acid sodium salt Empirical Formula: C₇H₅NaO₅S Linear Formula: NaO₃SC₆H₄CO₂H Formula Weight: 224.17 MDL Number: MFCD00066378 Purity: 97% Melting Point:...

Synonym(s): SSB MDL Number: MFCD00213047 Purity: >95% (SDS-PAGE) Storage: −20°C

high-purity grade (Merck Grade 7749), with gypsum binder and fluorescent indicator, for thin layer chromatography MDL Number: MFCD00011232 Boiling Point: 2230 °C Melting Point: >1600 °C RTECS No.: VV7315000

Empirical Formula: Ag Linear Formula: Ag Formula Weight: 107.87 MDL Number: MFCD00003397 Purity: ≥99.9% trace metals basis Boiling Point: 2212 °C(lit.) Melting Point: 960 °C(lit.) Density: 10.49 g/cm 3 (lit.)