Analisi e cromatografia
HYDRANAL™-Water Standard KF-Oven, 150-160°C, Honeywell Fluka™
Standard for Karl Fischer oven check (water content ∼5.0%, exact value on report of analysis)
Thermo Scientific™ Acido trifluoroacetico (TFA) Pierce™
Bottles of 99.5%-pure TFA (MW 114.02, CAS 76-05-01) liquid (sold by weight); for HPLC use as an ion-pairing agent in reverse-phase peptide separations.
HYDRANAL™ - KetoSolver, Reagent for volumetric one-component KF titration in aldehydes and ketones (working medium), Honeywell Fluka™
Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free)
Water, Optima™ LC/MS Grade, Fisher Chemical™
CAS: 7732-18-5 Formula molecolare: H2O Molecular Weight (g/mol): 18.015 Numero MDL: 11332 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Sinonimo: dihydrogen oxide, dihydrogen monoxide PubChem CID: 962 ChEBI: CHEBI:15377 IUPAC Name: oxidane SMILES: O
HYDRANAL™-Molecular sieve 0.3 nm, Honeywell Fluka™
Drying agent for air and gases for Karl Fischer titration
HYDRANAL™ - Formamide dry, Solvent for KF titration, Honeywell Fluka™
CAS: 75-12-7 Formula molecolare: CH3NO Molecular Weight (g/mol): 45.04 Numero MDL: MFCD00007941 InChI Key: ZHNUHDYFZUAESO-UHFFFAOYSA-N PubChem CID: 713 ChEBI: CHEBI:48431 IUPAC Name: formamide SMILES: NC=O
Thermo Scientific™ Pierce™ Heptafluorobutyric Acid (HFBA), HPLC Grade
Bottles and ampules of 99.5%-pure HFBA (MW 214.04, CAS 375-22-4), valid for use as an ion-pairing agent in reverse-phase peptide separations (HPLC).
Karl Fischer Aqualine™ Complete 5, for Karl Fischer Titration By Volumetry, Fisher Chemical™
Single-component reagent; Pyridine free
Thermo Scientific™ HMDS (esametildisilazano)
Greatly extends the practical range of GC, improving chromatographic results in the silylation of sugars and related substances.
HYDRANAL™ - Coulomat E, Reagent for coulometric KF titration (ethanol-based), for cells with and without diaphragm, Honeywell Fluka™
Anolyte for coulometric Karl Fischer titration (ethanol-based), for cells with and without diaphragm
Thermo Scientific™ Pierce™ Dimethylsulfoxide (DMSO), Sequencing Grade
A sequencing-grade preparation with high purity and consistent absorptivity properties for use in HPLC and mass spectrometry methods.
Thermo Scientific Acqua, UHPLC-MS, Thermo Scientific™
Specifica per il rapporto segnale/rumore unica per l'industria chimica dove la qualità del solvente è direttamente collegata alla sensibilità dello spettrometro di massa.
Standard cloruro per la cromatografia a ioni, SPEX CertiPrep™
CAS: 12125-02-9 Formula molecolare: ClH4N Molecular Weight (g/mol): 53.489 InChI Key: NLXLAEXVIDQMFP-UHFFFAOYSA-N PubChem CID: 25517 ChEBI: CHEBI:31206 IUPAC Name: azanium;chloride SMILES: [NH4+].[Cl-]
HYDRANAL™ - Medium K, Honeywell Fluka™
Medium for volumetric one-component Karl Fischer titration in aldehydes and ketones (methanol free).
Mixed Bed Exchange Resin, IONAC™ NM-60 H+/OH- Form, Type I, Strong acid/strong base; sulfonated/alkyl quaternary ammonium polystyrenes, Beads, 16 to 50 Mesh, BAKER ANALYZED™ Reagent, J.T.Baker™
High quality chemicals for laboratory and specialized industrial use