Methanol for the Karl Fischer Method CZDA Chemical Name: Methanol (CH3OH) CAS Number: 67-56-1 EC (EINECS) Number: 200-659-6 Molar Mass: 32.04 g/mol Technical Specifications Appearance: colorless, clear liquid Odor: aromatic Melting Point: -98°C Boiling Point: 65°C Auto-ignition Temperature: 455°C Flash Point: 11°C Explosion Limits:...

Collodion solution 4% CHEM-445146108 Technical information about chemical reagents: Chemical composition: 4% pyroxylin (nitrocellulose) in a mixture of ethyl ether and ethanol CAS (nitrocellulose): 9004-70-0 CAS (ethyl ether): 60-29-7 CAS (ethanol): 64-17-5 EC No: 618-392-1 (for nitrocellulose) Quality: pure Examples of professional applications in...

Technical information on chemical reagents: Chemical formula: C6H6 CAS number: 71-43-2 EC number: 200-753-7 Synonyms: Benzene Type: pure for analysis Molar mass: 78.11 g/mol Appearance: colorless, volatile liquid with characteristic odor Solubility: poorly soluble in water, miscible with organic solvents Packaging: in sealed glass...

Buffered Formalin 4% - Buffered Formaldehyde Solution Technical Data Chemical Composition: Formaldehyde (HCHO) approx. 4.0% buffered with sodium phosphate mixture Buffer: Anhydrous sodium dihydrogen phosphate and anhydrous sodium dihydrogen phosphate according to specification CAS Number (Formaldehyde): 50-00-0 EC Number (Formaldehyde): 200-001-8 Molar Mass: 30.03...

Formaldehyde 4% p.c. International designation: Formaldehyde 4% solution Chemical formula: HCHO Molar mass: 30.03 g/mol CAS number: 50-00-0 EC number: 200-001-8 Technical data Physical form: liquid Color: colorless Odor: no information pH value: no information Melting point: no data available Boiling point: no data...

Ammonium persulfate Chemical name: Ammonium persulfate / Ammonium persulfate Chemical formula: (NH₄)₂S₂O₈ Molar mass: 228.2 g/mol CAS number: 7727-54-0 EC number: 231-786-5 Catalog number: CHEM*111391908 Synonyms: Ammonium peroxodisulfate, Ammonium peroxodisulfate Purity: min. 98.0% Physical and chemical properties Form: solid Color: white Odor: odorless pH...

Technical information on chemical reagents: Chemical formula: H₄N₂-H₂SO₄. CAS number: 10034-93-2 EC number: 233-110-4 Synonyms: hydrazinium sulfate, diamide sulfate Type: salts Purity: ≥98.5% (analytical grade) Appearance: white powder Molar mass: 130.12 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery Solubility:...

Technical information on chemical reagents: Chemical formula: - CAS number: 9000-01-5 EC number: 232-519-5 Synonyms: Gum arabic, E414 Grade: pure Purity: - Examples of professional applications in various industries: Food analysis: In laboratories as a reference substance or auxiliary for sample preparation. Printing industry:...

Chloral hydrate Chemical name: 2,2,2-Trichloroethane-1,1-diol Synonyms: Trichloroacetaldehyde monohydrate, Trichloroacetaldehyde hydrate, Chloral hydrate Chemical formula: C2H3Cl3O2 Molar mass: 165.40 g/mol CAS number: 302-17-0 EC number (EINECS): 206-117-5 Physicochemical properties Appearance: colorless or white crystals Odor: slightly aromatic, slightly irritating Melting point: 52-57°C Boiling point: 97-98°C...

Romijna Reagent Technical Information about Chemical Reagents: Chemical Formula: not applicable (dye mixture) CAS Number: not applicable (multi-component preparation) EC Number: not applicable Synonyms: Romijna dye, Romijna solution Type: Reagent for microscopic staining Purity: Ready-to-use preparation Examples of Professional Applications in Various Industries: Laboratory...

Sodium bisulfite in solution (NaHSO₃) Technical information about the chemical reagent: Chemical name: Sodium bisulfite in solution Synonyms: Sodium bisulfite solution, acid sodium sulfite Chemical formula: NaHSO₃ Molar mass: 104.06 g/mol CAS number: 7631-90-5 EC number: 231-548-0 UN number: 2693 RID/ADR: Class 8, Packaging...

Sodium bisulfite in solution (NaHSO₃) Technical information about the chemical reagent: Chemical name: Sodium bisulfite in solution Synonyms: Sodium bisulfite solution, acid sodium sulfite Chemical formula: NaHSO₃ Molar mass: 104.06 g/mol CAS number: 7631-90-5 EC number: 231-548-0 UN number: 2693 RID/ADR: Class 8, Packing...

Sodium bisulfite in solution (NaHSO₃) Technical information about the chemical reagent: Chemical name: Sodium bisulfite in solution Synonyms: Sodium bisulfite solution, acid sodium sulfite Chemical formula: NaHSO₃ Molar mass: 104.06 g/mol CAS number: 7631-90-5 EC number: 231-548-0 UN number: 2693 RID/ADR: Class 8, Packaging...

Sodium bisulfite in solution (NaHSO₃) Technical information about the chemical reagent: Chemical name: Sodium bisulfite in solution Synonyms: Sodium bisulfite solution, Sodium hydrogen sulfite Chemical formula: NaHSO₃ Molar mass: 104.06 g/mol CAS number: 7631-90-5 EC number: 231-548-0 UN number: 2693 RID/ADR: Class 8, Packaging...

Sodium sulfate standard solution 1 mol/l (Na2SO4) Technical information on the chemical solution: Chemical formula: Na2SO4 Chemical name: Sodium sulfate, standard solution Concentration: 1 mol/l CAS number: 7757-82-6 EC number: 231-820-9 Molar mass: 142.04 g/mol Appearance: colorless liquid Odor: odorless pH value (20°C): neutral...

Sodium Perborate (CZ) CHEM-428035599 Technical Information Chemical Name: Sodium Perborate Synonyms: Sodium Perborate, NaBO3 CAS Number: 10332-33-9 EC Number: 231-556-4 Molar Mass: 99.8 g/mol Form: solid, crystalline powder Color: white Odor: odorless pH Value: 9.9 (1% aqueous solution, 20°C) Melting Point: no data available...

Sodium fluoride solution 0.05 mol/l CHEM-817991999 Technical Information Chemical Name: Sodium fluoride, aqueous solution Chemical Formula: NaF CAS Number: 7681-49-4 EC Number: 231-667-8 Solution Concentration: 0.05 mol/l Form: colorless liquid Odor: odorless pH Value: approx. 7 (20°C) Boiling Point: ~100°C (as water) Flash Point:...

Acid Buffer pH 2.2 HCl 0.2 mol/L + KCl 0.2 mol/L Technical Specifications Form: liquid Color: colorless Odor: characteristic, slightly irritating (hydrochloric acid) pH value (20°C): 2.2 ± 0.05 Melting point: no data available Boiling point: approx. 100°C Flash point: not applicable Auto-ignition temperature:...

Acid Buffer pH 2.2 HCl 0.2 mol/L + KCl 0.2 mol/L Technical Specifications Form: liquid Color: colorless Odor: characteristic, slightly irritating (hydrochloric acid) pH value (20°C): 2.2 ± 0.05 Melting point: no data available Boiling point: approx. 100°C Flash point: not applicable Auto-ignition temperature:...

Rhodamine Technical Information Chemical Name: Rhodamine B Chemical Formula: C28H31ClN2O3 Alternative Names: Tetraethylrhodamine, Brilliant Pink B Molar Mass: 479.02 g/mol CAS No.: 81-88-9 EC No: 201-383-9 Form: solid Color: red, green crystals or reddish-violet powder Odor: almost odorless pH Value: approx. 2 (50 g/l...