MERCK

Analytical Reagents - Pro Analysis

ACETONITRILE GRADIENT GRADE FOR LIQUID – 1.00003

Overview

≥99.5% (GC), ACS reagent, for extraction and analytical purposes, Reag. Ph Eur, EMSURE. Synonym(s): ACN, Cyanomethane, Ethyl nitrile, Methyl cyanide

Specification

KATALOG PACKING CAS NUMBER LINEAR FORMULA
1.00003.1000 1 L 75-05-8 CH3CN
1.00003.2500 2,5 L 75-05-8 CH3CN
1.00003.6025 25 L 75-05-8 CH3CN

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TWEEN 20 FOR SYNTHESIS – 8.22184

For synthesis. Synonym(s): Montanox 20, Polyoxyethylene (20) sorbitan monolaurate, Polysorbate 20, Polyethylene glycol sorbitan monolaurate, Polyoxyethylenesorbitan monolaurate

Pro Analysis

TRI-SODIUM CITRATE DIHYDRATE EMSURE – 1.06448

For analysis EMSURE. Synonym(s): Sodium citrate tribasic dihydrate, Trisodium Citrate, Sodium Citrate, Dihydrate, Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate

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SOLVENT FOR VOLUMETRIC KARL FISCHER – 1.88015

Two component solvent for volumetric Karl Fischer titration, Aquastar. Synonym(s): Karl Fischer Solvent: Karl Fischer two component solvent

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SODIUM THIOSULFATE SOLUTION – 1.09950

c(Na₂S₂O₃) = 0.1 mol/l (0.1 N), concentrate for preparing 1000 ml volumetric solution for titration, Titrisol. Synonym(s): Antichlor

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SODIUM THIOSULFATE PENTAHYDRATE FOR ANALYSIS – 1.06516

For analysis EMSURE

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SODIUM SULFITE ANHYDROUS FOR ANALYSIS – 1.06657

Anhydrous for analysis EMSURE

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SODIUM SULFATE ANHYDROUS FOR ANALYSIS – 1.06649

Anhydrous for analysis EMSURE

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SODIUM BOROHYDRIDE FOR ANALYSIS – 1.06371

For analysis. Synonym(s): Sodium borohydride, Sodium tetrahydridoborate