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: CCl₃COOH CAS number: 76-03-9 EC number: 200-927-2 Synonyms: TCA acid Type: acids Purity: 20 % Molar mass: 163.39 g/mol Density: 1.1 g/ml Appearance: colorless, clear liquid Packaging: Brown glass bottle Shelf life: at least 12 months from...

Trucker's Reagent (Tucker) - Three-Component Kit Technical Information on Chemical Reagents: Chemical Formula: Mixture of hydrochloric acid (HCl), nitric acid (HNOo_2083), and hydrofluoric acid (HF). CAS Number: not applicable (mixture) EC Number: not applicable Synonyms: Tucker's reagent, Tucker etchant Species: Preparation for metallographic analysis...

Trucker's Reagent (Tucker) - Three-Component Kit Technical information on the chemical reagents: Chemical formula: Mixture of hydrochloric acid (HCl), nitric acid (HNOo_2083), and hydrofluoric acid (HF). CAS number: not applicable (mixture) EC number: not applicable Synonyms: Tucker's reagent, Tucker etchant Species: Preparation for metallographic...

Technical information on chemical reagents: Chemical formula: C₂H₃ClO CAS number: 75-36-5 EC number: 200-865-6 Synonyms: Acetyl chloride, Acetyl acid chloride Grade: Pure Purity: ≥ 97.5 % Appearance: colorless, clear liquid Density: approx. 1.1 g/ml Molar mass: 78.49 g/mol Packaging: brown glass bottle in a plastic...

Technical information on chemical reagents: Chemical formula: HF CAS number: 7664-39-3 EC number: 231-634-8 Synonyms: hydrofluoric acid, hydrofluoric acid solution Category: acids Purity: 5% solution (pure) Molar mass: 20.01 g/mol Density: 1.016 g/ml Appearance/form: colorless to slightly yellowish liquid with pungent odor Boiling point...

Technical information on chemical reagents: Chemical formula: ZnSO₄ - 7H₂O CAS number: 7446-20-0 EC number: 231-793-3 Synonyms: sulfuric acid zinc salt heptahydrate, zinc sulfate heptahydrate Species: pure Molar mass: 287.54 g/mol Minimum content: 98 Type: salts Appearance/Form: white, crystalline powder Examples of professional applications...

Technical information on chemical reagents: Chemical formula: ZnCl2 CAS number: 7646-85-7 EC number: 231-592-0 Synonyms: zinc chloride solution Type: pure Molar mass: 136.28 g/mol Content: 5% Density: 1.05 g/ml Type: salts Appearance/Form: clear solution Examples of professional applications in various industries: Electroplating: Component of...

Technical information on chemical reagents: Chemical formula: NH4F CAS number: 12125-01-8 EC number: 235-185-9 Synonyms: Ammonium fluoride solution Category: Salts Purity: 40 Molar mass: 37.04 g/mol Density: 1.11 g/ml Appearance: colorless, clear liquid Packaging: plastic bottle Shelf life: at least 12 months from delivery...

Potassium Hydroxide 0.1 mol/L - Titrated Solution in Anhydrous Methanol Technical Specifications Composition: KOH/CH₃OH (anhydrous methanol) Molar Mass: not applicable (solution) CAS Number: not applicable EC Number: not applicable Physical State: liquid Color: colorless Odor: characteristic, alcoholic (methanol) pH Value: alkaline Melting Point: approx....

Isobutyl acetate CZDA Technical information about chemical reagents: Chemical formula: C6H12O2 CAS number: 110-19-0 EC number: 203-745-1 Synonyms: Isobutyl acetate, 2-Methylpropyl acetate, Isobutyl acetate Grade: CZDA (pure for analysis) Purity (GC): min. 99.0% Examples of professional applications in various industries: Chemical industry: Solvent: Used...

Ethylene diamine CZ CHEM-423881908 Technical information about chemical reagents: Chemical formula: C₂H₄(NH₂)₂. CAS number: 107-15-3 EC number: 203-468-6 Synonyms: 1,2-Diaminoethane, EDA Species: Pure Purity: min. 99.0% Net weight: 1000g Examples of professional applications in various industries: Chemical industry: Raw material for organic syntheses, including...

Ethylene diamine CZ CHEM-423881908 Technical information about chemical reagents: Chemical formula: C₂H₄(NH₂)₂. CAS number: 107-15-3 EC number: 203-468-6 Synonyms: 1,2-Diaminoethane, EDA Species: Pure Purity: min. 99.0% Net weight: 1000g Examples of professional applications in various industries: Chemical industry: Raw material for organic syntheses, including...

Technical information on chemical reagents: Chemical formula: Zn CAS number: 7740-66-6 Reagent name: zinc powder Synonyms: zinc metal powder Molar mass: 65.37 g/mol Minimum content: 98% Type: other Appearance: gray, metallic powder Packaging type: plastic container Examples of professional applications in various industries: Metallurgy:...

Paraformaldehyde CZ Technical Specifications Form: solid Color: white Odor: pungent, characteristic of formaldehyde pH (20°C, 50 g/l): approx. 4 Melting point: 120-170°C (decomposition) Boiling point: not applicable (decomposition before boiling) Flash point: > 70°C Auto-ignition temperature: approx. 300°C Explosion limits: no data available Vapor...

Paraformaldehyde CZ Technical Specifications Form: solid Color: white Odor: pungent, characteristic of formaldehyde pH (20°C, 50 g/l): approx. 4 Melting point: 120-170°C (decomposition) Boiling point: not applicable (decomposition before boiling) Flash point: > 70°C Auto-ignition temperature: approx. 300°C Explosion limits: no data available Vapor...

Paraformaldehyde CZ Technical Specifications Form: solid Color: white Odor: pungent, characteristic of formaldehyde pH (20°C, 50 g/l): approx. 4 Melting point: 120-170°C (decomposition) Boiling point: not applicable (decomposition before boiling) Flash point: > 70°C Auto-ignition temperature: approx. 300°C Explosion limits: no data available Vapor...

Reagent - R-R Papanicolaus 3D - EA 65 (blue staining effect) Technical information about chemical reagents: Chemical formula: mixture of dyes and solvents. CAS number: not applicable (mixture) EC number: not applicable Synonyms: EA-65 reagent Pap 3D, Papanicolaou's solution 3d Quality: Cytological laboratory reagent...

Sodium Pyrosulfate (Na2S2O7) Technical Information Chemical Formula: Na2S2O7 CAS Number: 13870-29-6 EC Number: 237-625-5 Synonyms: Disodium Disulfate English Name: Sodium Pyrosulfate Grade/Purity: pure Molar Mass: 222.1 g/mol Professional Applications Sample Preparation (Material Analysis): Flux for melting mineral and oxide samples in the preparation of...

Potassium Fluoride 1 mol/L - Standard Solution (CZDA) Technical Data Chemical Formula: KF Molar Mass: 58.10 g/mol CAS Number: 7789-23-3 EC Number: 232-151-5 Form: liquid (aqueous solution) Color: colorless Odor: odorless Concentration: 1 mol/L pH Value (approximate): alkaline (approximately 8-9 for KF solutions) Solubility...