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 Species/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...

Technical information on chemical reagents: Chemical formula: (C2H5)2NH CAS number: 109-89-7 EC number: 203-716-3 Synonyms: Diethylamine Species: spectrally pure Molar mass: 73.14 g/mol Purity grade: 99% Density: 0.71 g/ml Type: Other Appearance: colorless liquid Packaging type: Brown glass bottle Examples of professional applications in...

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

Technical information about chemical reagents: Chemical formula: C₇H₈ CAS number: 108-88-3 EC number: 203-625-9 Synonyms: Methylbenzene Type: Solvent Purity: ≥ 99.5% Molar mass: 92.14 g/mol Density: 0.87 g/ml Appearance: colorless liquid Packaging: depending on sample quantity Shelf life: at least 24 months from delivery...

Periodic acid 0.01 mol/L R-R (CHEM-805652403) Technical information about chemical reagents: Chemical formula: HIO₄ (metaperiodic form). CAS number: 10450-60-9 EC number: 233-972-9 Synonyms: periodic acid, periodic acid Species: pure, R-R solution (for analysis) Concentration: 0.01 mol/L (0.01 M) Examples of professional applications in various...

Chloral hydrate R-R 3% Catalog number: CHEM-522256598 Chemical name: Chloral hydrate (Hydratus Chlorali, Chloral hydrate) Concentration: 3% Physical form: Clear, colorless aqueous solution Technical information Active ingredient: Chloral hydrate Concentration: 3% (w/v) Solvent: distilled water Density: approx. 1.01 g/cm³ (20°C) pH value: slightly acidic...

Barium chloride solution 20% Technical information about chemical reagents: Chemical formula: BaCl₂. Mass concentration: 20.0 ± 0.5% Molar mass: 208.25 g/mol CAS number: 10361-37-2 EC number: 233-788-1 pH value: 5.0 - 8.0 Density: approx. 1.2031 g/cm³ (20°C) State of matter: liquid Color: colorless Odor:...

Barium chloride solution 10% Technical information about chemical reagents: Chemical formula: BaCl₂. Mass concentration: 10.0 ± 0.5% Molar mass: 208.25 g/mol CAS number: 10361-37-2 EC number: 233-788-1 pH value: 5.0 - 8.0 Density: approx. 1.0921 g/cm³ (20°C) State of matter: liquid Color: colorless Odor:...

Ammonium Sulfide R-R 20% Pure Chemical Name: Ammonium Sulfide Chemical Formula: (NH₄)₂S CAS Number: 12135-76-1 Molar Mass: 68.14 g/mol Concentration: 20% (aqueous solution) Physicochemical Properties Physical Form: liquid Color: colorless to slightly yellow Odor: intense, smelling of hydrogen sulfide pH Value: no data available...

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:...

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...

Technical information on chemical reagents: Chemical formula: NaF CAS number: 7681-49-4 EC number: 231-667-8 Synonyms: Sodium fluoride Type: Salts Purity: 99% Molar mass: 41.99 g/mol Appearance: white powder Packaging: plastic container Shelf life: at least 24 months from delivery Examples of professional applications in...

Technical information on chemical reagents: Chemical formula: I₂ + KI in C₂H₅OH CAS Number: 7553-56-2 (Iodine), 7681-11-0 (Potassium iodide), 64-17-5 (Ethanol) EC Number: 231-442-4 (Iodine), 231-659-4 (Potassium iodide), 200-578-6 (Ethanol) Synonyms: Iodine-alcohol solution, iodine-potassium iodide solution in ethanol, Tinctura Joidi Grade: Analytical grade Density:...

Technical information on chemical reagents: Chemical formula: Ca(ClO)₂ CAS number: 7778-54-3 EC number: 231-908-7 Synonyms: chlorinated lime Type: salt Purity: ≥ 95% Molar mass: 142.98 g/mol Appearance: white powder Packaging: plastic container Shelf life: at least 12 months from delivery Examples of professional applications...

Technical information on chemical reagents: Chemical formula: C2H5OH CAS number: 64-17-5 EC number: 200-578-6 Synonyms: denatured ethyl alcohol, medical spirit Type: Pure Purity: 70 Examples of professional applications in various industries: Cleaning and disinfectants: 70% ethanol is commonly used as a disinfectant in medical,...

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: NaOH CAS number: 1310-73-2 EC number: 215-185-5 Synonyms: sodium hydroxide, caustic soda Grade: pure Purity / content: 50% Molar mass: 40 g/mol Density: 1.525 g/ml Physical form: colorless, clear liquid Type: alkaline Packaging: plastic bottle Expiration date:...

Calcium acid salt WSK CHEM-234984006 Technical Data Form: solid Color: black Odor: odorless Chemical formula: C₂₁H₁₇N₂O₇S Molecular weight: 439.23 g/mol Boiling point: 300°C Solubility in water: slightly soluble Bulk density: approx. 400 kg/m³ CAS number: 3737-95-9 EC number: 223-117-0 Examples of professional applications in...

Technical information on chemical reagents: Chemical formula: ZnCl2 CAS number: 7646-85-7 EC number: 231-592-0 Synonyms: zinc dichloride, zinc chloride Type: Salts Purity: ≥ 98 % Molar mass: 136.28 g/mol Appearance: light, highly hygroscopic powder, lump formation possible Packaging: plastic container Shelf life: at least...

Technical information on chemical reagents: Chemical formula: (CH₃COO)₃Cr - 2H₂O CAS number: 66-30-4 (anhydrous) EC number: 213-909-4 Synonyms: Chromium(III) acetate dihydrate, chromic acetate dihydrate Quality: pure Molar mass: 265.16 g/mol Minimum content: 95% Type: salts Appearance/form: solid (not specified - standard as powder or...