Diphenylamine R-R 1% in sulfuric acid for the determination of nitrogen General information Chemical name: Diphenylamine Catalog number: CHEM-523360509 CAS number: 122-39-4 EC number: 204-539-4 Molecular formula: C12H11N Molar mass: 169.22 g/mol Physical form: liquid Color: colorless to slightly yellow Odor: characteristic Technical data...

Diphenylamine R-R 1% in sulfuric acid for the determination of nitrogen General information Chemical name: Diphenylamine Catalog number: CHEM-523360509 CAS number: 122-39-4 EC number: 204-539-4 Molecular formula: C12H11N Molar mass: 169.22 g/mol Physical form: liquid Color: colorless to slightly yellow Odor: characteristic Technical data...

Technical information on chemical reagents: Chemical formula: NH₄F CAS number: 12125-01-8 EC number: 235-185-9 Synonyms: ammonium fluoride solution, NH₄F solution Grade: Pure Purity: 20% Molar mass: 37.04 g/mol Density: 1.055 g/ml Appearance: colorless, clear liquid Packaging: plastic bottle Shelf life: at least 12 months...

Technical information on chemical reagents: Chemical formula: NH₄F CAS number: 12125-01-8 EC number: 235-185-9 Synonyms: ammonium fluoride solution, NH₄F solution Grade: Pure Purity: 20% Molar mass: 37.04 g/mol Density: 1.055 g/ml Appearance: colorless, clear liquid Packaging: plastic bottle Shelf life: at least 12 months...

Analytical Weight Sodium Hydroxide 0.02 mol/l Liquid CHEM-168109339 Technical Information about Chemical Reagents: Chemical Formula: NaOH CAS Number: 1310-73-2 EC Number: 215-185-5 Synonyms: Caustic Soda, Sodium Hydroxide Solution Species: Analytical Quality Purity: ≥99% - analytical quality (for the starting substance) Examples of Professional Applications...

Selenmischung nach Wieninger Catalog number: CHEM-757640034 Other designation: Selenium mixture for the detection of amino acids Qualitative composition: Mixture of glacial acetic acid, trisulphuric acid and selenium Technical specifications Form: liquid Color: brown to reddish-brown Odor: pungent, irritating pH value: no data available Flash...

Technical information on chemical reagents: Chemical formula: (NH₄)₂S CAS number: 12135-76-1 EC number: 235-223-4 Synonyms: ammonium sulfide solution Category: Salts Purity: 20% (pure aqueous solution) Appearance: clear liquid Molar mass: 68.14 g/mol Density: approx. 1.000 g/ml Packaging: Brown glass bottle Shelf life: at least...

Technical information on chemical reagents: Chemical formula: HCOOH CAS number: 64-18-6 EC number: 200-579-1 Synonyms: methanoic acid Grade: pure Purity / Content: 25% Molar mass: 46.03 g/mol Density: 1.06 g/ml Physical form: colorless liquid Type: acids Packaging: plastic bottle Expiration date: at least 24...

Potassium Fluoride 10% Solution Technical Information Chemical Formula: KF CAS Number: 7789-23-3 EC Number: 232-151-5 Solution Concentration: 10% ± 0.5% Molar Mass: 58.10 g/mol Form: liquid Color: colorless to slightly opalescent Odor: odorless pH Value: alkaline (approx. 8-9 for 10% solution, 20°C) Melting Point:...

V2A reagent CHEM-116950866 Technical information about chemical reagents: Chemical formula: not applicable (mixture) CAS number: no specific assignment EC number: not available Synonyms: V2A pickling solution, stainless steel reagent Physical state: liquid Color: colorless to slightly yellow Odor: irritating, characteristic (sour) pH value: strongly...

Reagents for Aluminum and Its Alloys Technical Information on Chemical Reagents: Chemical Formula: Mixture of inorganic and organic substances CAS Number: not applicable (mixture) EC Number: not applicable Synonyms: Aluminum etching reagent, Al alloy etching reagent Type: Reagent Purity: not determined (mixture) Examples of...

Sodium hydroxide solution 0.25 mol/L (NaOH) Technical information: Chemical name: sodium hydroxide solution Synonyms: sodium hydroxide solution, sodium lye Chemical formula: NaOH Molar mass: 39.997 g/mol Concentration: 0.25 mol/L (standard solution) CAS: 1310-73-2 EC: 215-185-5 Product code: CHEM-810953161 Form: liquid Color: colorless Odor: odorless...

Sodium hydroxide solution 0.25 mol/L (NaOH) Technical information: Chemical name: sodium hydroxide solution Synonyms: sodium hydroxide solution, sodium lye Chemical formula: NaOH Molar mass: 39.997 g/mol Concentration: 0.25 mol/L (standard solution) CAS: 1310-73-2 EC: 215-185-5 Product code: CHEM-810953161 Form: liquid Color: colorless Odor: odorless...

Zinc chloride - 2 g/ml (76%) solution Technical information about chemical reagents: Chemical formula: ZnCl₂. CAS number: 7646-85-7 EC number: 231-592-0 Synonyms: Zinc chloride Species: Concentrated solution Purity: 76%. Density: 2 g/ml (20°C) Examples of professional applications in various industries: Chemical industry: Used as...

Cerium sulfate R-R 0.05 mol/l (standard solution) Technical information on chemical reagents: Trade name: Cerium sulfate R-R 0.05 mol/l Chemical composition: solution of cerium(IV) sulfate (Ce(SO₄)₂) in sulfuric acid Concentration: 0.05 mol/l CAS number (for cerium salt): 13812-64-5 EC number: 237-468-3 Physical form: liquid...

Cerium sulfate R-R 0.05 mol/l (standard solution) Technical information on chemical reagents: Trade name: Cerium sulfate R-R 0.05 mol/l Chemical composition: solution of cerium(IV) sulfate (Ce(SO₄)₂) in sulfuric acid Concentration: 0.05 mol/l CAS number (for cerium salt): 13812-64-5 EC number: 237-468-3 Physical form: liquid...

Ammonium Copper(II) Chloride-2-Hydrate Chemical Formula: (NH₄)₂[CuCl₄]-2H₂O Designation: Ammonium copper(II) chloride-2-hydrate / Ammonium tetrachlorocuprate(II) dihydrate CAS Number: 10060-13-6 EC Number: 239-690-5 Molar Mass: 277.47 g/mol Qualitative Data Content: min. 99.0% Sulfates (SO₄²-): max. 0.005%. Iron (Fe): max. 0.002% Physical and Chemical Properties Form: solid, crystalline...

Technical information on chemical reagents: Chemical formula: FeCl₃. CAS number: 7705-08-0 EC number: 231-729-4 Synonyms: ferric chloride solution Type: Pure Purity: 20% solution Density: 1.18 g/ml Appearance: yellow-brown liquid Molar mass (pure FeCl₃): 162.23 g/mol Packaging: Plastic packaging Shelf life: at least 12 months...

Ammonium Sulfide R-R 20% p.d.a. Chemical Name: Ammonium Sulfide Chemical Formula: (NH₄)₂S CAS Number: 12135-76-1 EC Number: 235-223-4 Molar Mass: 68.14 g/mol Concentration: 20% (aqueous solution) Physicochemical Properties Physical Form: liquid Color: colorless to slightly yellow Odor: intense, reminiscent of hydrogen sulfide Boiling Point:...

Technical information on chemical reagents: Chemical formula: C₆H₅OH CAS number: 108-95-2 EC number: 203-632-7 Synonyms: phenol, carbolic acid Genre: other Purity: ≥99 % (analytical quality) Appearance: colorless crystals or white crystalline powder Molar mass: 94.11 g/mol Packaging: plastic container Shelf life: at least 24...