Aluminum (Al): 10 ppb max. Barium (Ba): 10 ppb max. Cadmium (Cd): 10 ppb max. Calcium (Ca): 20 ppb max. CAS: 7732-18-5 Certificate of Analysis: Actual Lot Analysis reported on label; Certificate of Actual Lot Analysis available on request Chemical Name or Material: Water Chromium (Cr): 10 ppb max. Cobalt (Co): 10 ppb max. Copper (Cu): 10 ppb max. Density: 1.000g/cm³ Boiling Point: 100°C Color: Colorless Formula Weight: 18.02 Melting Point: 0°C pH: 7 Physical Form: Liquid Purity Grade: Optima™ LC/MS Filtered Through: 0.03 micron filtered. Halogens: Not Detected Impurities: ≤10ppb (Ionic, Potassium) Iron (Fe): 10 ppb max. LCMS at Negative Mode as Aldicarb: 50 ppb max. LCMS at Positive Mode as Reserpine: 50 ppb max. LCMS Gradient Suitability: ≤2 mAU - PDA (200-400nm) LCMS Negative Mode as Mecoprop: ≤300ppb LCMS Positive Mode as Propazine: ≤50ppb Lead (Pb): 10 ppb max. Magnesium (Mg): 10 ppb max. Manganese (Mn): 10 ppb max. Merck Index: 15, 10237 MDL Number: 11332 Molecular Formula: H₂O Nickel (Ni): 10 ppb max. Packaging: Glass Bottle Physical State: Liquid Potassium (K): 10 ppb max. Protease: Protease free Purity Grade Notes: Formulated for UHPLC-UV Residue after Evaporation: ≤1ppm Silver (Ag): 10 ppb max. Sodium (Na): 20 ppb max. Tin (Sn): 10 ppb max. Vapor Pressure: 17.5mmHg at 20°C Zinc (Zn): 10 ppb max. 4LT Water, Optima(TM) LC/MS grade

Chemical Name or Material: HYDRANAL™-Composite 5 Density: 1.15g/mL Flash Point: 90°C (194°F) 500ML HYDRANAL-Composite 5 Reagent for volumetricone-component Karl Fischer titration

Chemical Name or Material: HYDRANAL™-Coulomat CG Quantity: 50mL Flash Point: 14°C (57.2°F) UN Number: UN1230 50ML HYDRANAL-Coulomat CG reagent for coulometricKF titration (catholyte solution)

CAS: 7559-04-8 CAS: 288-32-4 CAS: 7446-09-5 CAS: 7553-09-5 Chemical Name or Material: Aqualine™ Complete 5 Color: Brown Physical Form: Liquid Equivalence: 5.2mg of water/mL min. Name Note: Karl Fischer Reagent Purity or Free of Statement: Pyridine free 2.5LT Karl Fischer Aqualine(TM) Complete 5, for Karl Fischer titration by volumetry

CAS Max %: <30.0000% CAS Min %: ≥1.0000% CAS Min %: ≥20.0000% Density: 1.200 g/cm3 Boiling Point: 60°C CAS Min %: ≥5.0000% CAS Max %: <5.0000% CAS Max %: <5.0000% CAS Min %: ≥30.0000% Purity Grade: Karl Fischer titration CAS: 101023-55-6 CAS: 109-86-4 CAS: 75-89-8 CAS: 67-66-3 Flash Point: 32°C CAS: 68007-08-9 Chemical Name or Material: HYDRANAL™ - Coulomat AK CAS Max %: <50.0000% CAS Max %: <10.0000% CAS: 7446-09-5 Name Note: Reagent for coulometric KF titration in ketones (anolyte solution), preferred for cells with diaphragm Packaging: Glass Bottle CAS Min %: ≥10.0000% CAS Min %: ≥1.0000% CAS Max %: <20.0000% UN Number: UN1992 500ML HYDRANAL-Coulomat AK reagent for coulometric KF titration in ketones (anolyte solution),

CAS Max %: <30.0000% CAS Min %: ≥5.0000% CAS Min %: ≥20.0000% Density: 0.980 g/cm3 Boiling Point: 64°C CAS Min %: ≥5.0000% CAS Max %: <10.0000% CAS Max %: <10.0000% CAS Min %: ≥50.0000% Purity Grade: Karl Fischer titration CAS: 288-32-4 CAS: 67-56-1 CAS: 111-42-2 CAS: 57-55-6 Flash Point: 13°C CAS: 7446-09-5 Chemical Name or Material: HYDRANAL™ - Coulomat AG-Oven CAS Max %: <70.0000% CAS Max %: <10.0000% CAS: 68007-08-9 Name Note: Reagent for coulometric KF titration with oven (anolyte solution), for cells with and without diaphragm Packaging: Glass Bottle CAS Min %: ≥10.0000% CAS Min %: ≥5.0000% CAS Max %: <20.0000% UN Number: UN1230 500ML HYDRANAL-Coulomat AG-Oven reagent for coulometric KF titration with oven (anolyte solution)

UN Number: UN2222 40ML HYDRANAL-Water Standard 1.0 standard for Karl Fischer titration

UN Number: UN1307 40ML HYDRANAL-Water Standard 0.1 standard for Karl Fischer titration

Perform HPLC and mass spectrometry applications with this LC/MS-grade acetonitrile preparation with high purity and low UV-absorptivity. ACETONITRILE 1L

Chemical Name or Material: Water Name Note: For HPLC gradient grade CAS: 7732-18-5 Purity Grade: For HPLC gradient grade Molecular Formula: H₂O Linear Formula: H₂O Formula Weight: 18.02 MDL Number: MFCD00011332 1LT Water, for HPLC gradient grade

CAS: 7732-18-5 Boiling Point: 100°C/212°F Color: Clear Colorless Formula Weight: 18.02g/mol Physical Form: Liquid MDL Number: 11332 Molecular Formula: H₂O Packaging: Plastic Coated Glass bottle Vapor Pressure: 17.5mmHg at 20°C 1LT Water, for UHPLC gradient grade analysis

Chemical Name or Material: HYDRANAL™-Coulomat CG-K Flash Point: 64°C (147.2°F) 50ML HYDRANAL-Coulomat CG-K reagent for coulometric KF titration in ketones (catholyte solution)

Chemical Name or Material: HYDRANAL™-Water Standard 10.0 Density: 1.00g/mL at 20°C Flash Point: 32°C (89.6°F) UN Number: UN1993C 80ML HYDRANAL-Water Standard 10.0 standard for Karl Fischer titration

Aluminum (Al): 20 ppb max. Assay Percent Range: ≥99.0 % Calcium (Ca): 50 ppb max. CAS: 64-18-6 CAS: 7732-18-5 Chemical Name or Material: 0.1% Formic Acid in Water (v/v) Copper (Cu): 10 ppb max. Density: 1g/cm³ Boiling Point: 100°C Color: Clear pH: 2 Physical Form: Liquid Purity Grade: Optima™ LC/MS Formic Acid: 0.095 to 0.105% Identification: Pass Test Iron (Fe): 10 ppb max. LCMS Gradient Suitability: Pass Test Lead (Pb): 10 ppb max. Magnesium (Mg): 10 ppb max. Manganese (Mn): 10 ppb max. Merck Index: 15, 4269 MDL Number: 3297 Molecular Formula: CH₂O₂ Name Note: Solvent Blends Nickel (Ni): 10 ppb max. Packaging: Glass Bottle Potassium (K): 20 ppb max. Protease: Protease free Residue after Evaporation: 1ppm max. Silver (Ag): 10 ppb max. Sodium (Na): 50 ppb max. Zinc (Zn): 20 ppb max. 4LT Water with 0.1% formic acid (v/v), Optima(TM)LC/MS grade

Chemical Name or Material: Methyl Sulfoxide-d6 Name Note: 99.5+ atom % D CAS: 2206-27-1 Purity Grade: For NMR Molecular Formula: C₂D₆OS Linear Formula: (CD₃)₂SO Formula Weight: 84.18 MDL Number: MFCD00002090 Synonym: Dimethyl-d6 Sulfoxide 1LT Methyl sulfoxide-d6, for NMR, 99.5+ atom % D

Chemical Name or Material: HYDRANAL™-Composite 5 K Density: 1.15g/mL Flash Point: 90°C (194°F) 500ML HYDRANAL-Composite 5 K Reagent for volumetric one-component Karl Fischer titration

Offer maximum volatility with the Thermo Scientific™ MSTFA and MSTFA + 1% TMCS Silylation Reagent. X10 N-Methyl-N-trimethylsilyltri fluoroacetamidewi

Chemical Name or Material: HYDRANAL™-Methanol dry Density: 0.79g/mL Flash Point: 9°C (48.2°F) UN Number: UN1230 1LT HYDRANAL-Methanol dry reagent for volumetric one-component KF titration (working medium)

80ML Karl Fischer Aqualine(TM) water standard 10mg, for Karl Fischer titration

500ML Karl Fischer Aqualine(TM) Electrolyte AG, for Karl Fischer titration by coulometry

Chemical Name or Material: Water CAS: 7732-18-5 Purity Grade: For HPLC Molecular Formula: H₂O Linear Formula: H₂O Formula Weight: 18.02 MDL Number: MFCD00011332 1LT Water, for HPLC

Chemical Name or Material: Chloroform-d Name Note: 99.8 atom % D CAS: 865-49-6 Purity Grade: For NMR Molecular Formula: CCl₃D Linear Formula: CDCl₃ Formula Weight: 120.39 MDL Number: MFCD00000827 500ML Chloroform-d, for NMR, 99.8 atom % D

10GR HYDRANAL-Water Standard KF-Oven, 140-160oC standard for Karl Fischer oven check

Thermo Scientific™ Pierce Acetonitrile (ACN) is an LC/MS-grade preparation with high purity and low UV-absorptivity that makes it suitable for HPLC and mass spectrometry applications.

250GR HYDRANAL-Molecular sieve 0.3 nm Drying agent for air and gases for KF titration

Ideal for difficult-to-silylate compounds, the Thermo Scientific™ BSTFA + 1% TMCS Silylation Reagent is derivatizing compounds.

CAS: 67-56-1 CAS: 67-66-3 CAS: 288-32-4 CAS: 7446-09-5 Chemical Name or Material: Aqualine™ Solvent CM Physical Form: Liquid MDL Number: 81734 Name Note: Karl Fischer Reagent Packaging: Amber glass bottle Purity or Free of Statement: Pyridine free Use Test: Pass Test 2.5LT Karl Fischer Aqualine(TM) Solvent CM, for Karl Fischer titration by volumetry

7.5ML Methanol-d4, for NMR, packaged in 0.75 ml ampoules, 99.8 atom % D

MDL Number: MFCD00147202 UN Number: UN3382 1LT HYDRANAL-Working Medium K reagent for volumetric one-component KF titration

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. X10 Trifluoroacetic acid, sequencing grade 1g