L-Cysteine Chemical name: L-Cysteine Catalog number: CHEM-322687608 Chemical formula: C3H7NO2S Molecular weight: 121.16 g/mol CAS number: 52-90-4 EC number (EINECS): 200-158-2 Technical data Physical form: solid Color: white to cream-colored Odor: characteristic (sulfurous) pH value (1% solution, 20°C): 4.5 - 6.0 Melting point: about...

Technical information about chemical reagents: Chemical formula: Ca(NO₃)₂ · 4H₂O CAS number: 13477-34-4 EC number: 233-332-1 Synonyms: Calcium nitrate tetrahydrate Type: Salt Purity: ≥ 99% Molar mass: 236.15 g/mol Appearance: white powder, granules, or colorless crystals Packaging: plastic container Shelf life: at least 24...

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...

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...

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:...

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...

Analytical weight of potassium iodate 1/60 mol/l referenced to NIST CHEM-167431115 Technical information about chemical reagents: Chemical Formula: KIO3 CAS Number: 7758-05-6 EC Number: 231-831-9 Synonyms: Potassium iodate, Potassium periodate, Potassium iodate(V) Type: Analytical balance - NIST-referenced standard solution Purity: 1/60 mol/l (approx. 0.0167...

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...

Technical product information Chemical formula: C6H5CH2OH CAS number: 100-51-6 EC number: 202-859-9 Example use of chemical raw material Pharmaceutical industry - Benzyl alcohol is used in the production of medicines, cosmetics, disinfectants, etc. Chemical industry - It is used to produce various chemical compounds...

Test Solution 1 - Gold Assay 0.2-0.4 Technical Information on Chemical Reagents: Chemical Formula: not available (mixture) CAS Number: not applicable EC Number: not applicable Synonyms: Gold Assay Solution Quality: technical Purity: not applicable Examples of Professional Applications in Various Industries: Jewelry and Metallurgy:...

Zinc oxide ZnO zinc white 250g BIOMUS Technical information on chemical reagents: Chemical formula: ZnO CAS number: 1314-13-2 EC number: 215-222-5 Synonyms: Zincum oxydatum, zinc white, Chinese white, zinc oxide Genre: Clean Purity: Pure, unadjusted 99.7% Net weight: 250g Examples of professional applications in...

Phenolic Reagent Technical Specifications Form: Liquid Color: Light yellow Odor: Characteristic, phenolic pH value: < 2 Flash point: > 100°C Solubility: completely miscible with water Density: approx. 1.03 g/cm³ Viscosity: no data available Examples of Professional Applications in Various Industries In laboratories for spectrophotometric...

Phenolic Reagent Technical Specifications Form: Liquid Color: Light yellow Odor: Characteristic, phenolic pH value: < 2 Flash point: > 100°C Solubility: completely miscible with water Density: approx. 1.03 g/cm³ Viscosity: no data available Examples of Professional Applications in Various Industries In laboratories for spectrophotometric...

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

Technical information about 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, strongly hygroscopic powder, caking possible Packaging: plastic container Shelf life: at least 24...

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: C₄H₈O CAS number: 109-99-9 EC number: 203-726-8 Synonyms: Tetrahydrofuran, THF Category: Solvent Purity: ≥ 99% Molar mass: 72.11 g/mol Density: 0.89 g/ml Appearance: colorless liquid Packaging: Brown glass bottle Shelf life: at least 24 months from delivery...

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: 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 24...

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...