who

Name (English): n-Heptane Species: pure Chemical Formula: C7H16 Molar Mass: 100.21 g/mol EC Number: 205-563-8 CAS Number: 142-82-5 .

Name (English): Aluminium sulfate hexadecahydrate Synonyms: Aluminium sulfate octadecahydrate Species: pure Chemical formula: Al2(SO4)3 x 18H2O Molar mass: 666.42 g/mol EC No: 233-135-0 CAS Number: 7784-31-8 .

Technical information about chemical reagents: Chemical formula: C₃H₈O₂. CAS number: 57-55-6 EC number: 200-338-0 Synonyms: 1,2-Propanediol, 1,2-Dihydroxypropane Grade: analytical quality Purity: ≥ 99.5 %. Examples of professional applications in various industries: Pharmaceutical industry: Solvent and carrier substance: Propylene glycol is used as a solvent...

Name (English): Ethylene glycol Synonyms: Ethane-1,2-diol, 1,2-Ethanediol, 1,2-Dihydroxyethane Species: pure Chemical Formula: C₂H₆O₂ Molar Mass: 62.07 g/mol EC Number: 203-473-3 CAS Number: 107-21-1 Quality parameters TESTED VALUE STANDARD Content min. 98.5% Free acids (CH₃COOH) max. 0.002% Chlorides (Cl) max. 0.001% Heavy metals (Pb) max....

Name (English): 1,4-Butandiol Synonyms: 1,4-Butylene glycol, Tetramethylene glycol, BDO Species: pure for analysis Chemical formula: C₄H₁₀O₂ Molar mass: 90.12 g/mol EC number: 203-786-5 CAS number: 110-63-4 Quality parameters TESTED VALUE NORM Content min. 99.5% Water max. 0.1% Color (APHA) max. 10 units Hz External...

Technical information about chemical reagents: Reagent name: Fluorescein CAS number: 2321-07-5 EC number: 219-031-8 Type: Indicators Quality: pure Summary formula: C₂₀H₁₂O₅ Molar mass: 332.32 g/mol Minimum content: 99%. Appearance/Form: Orange powder Packaging: Plastic container Shelf life: at least 24 months after delivery of goods...

Designation (English): Phenolphthalein solution 1% in ethanol Synonyms: 3,3-Bis-(4-hydroxyphenyl)phthalide Species: pure Chemical formula: C₂₀H₁₄O₄ Molar mass: 318.33 g/mol EC no.: 201-004-7 CAS number: 77-09-8 Quality parameter TESTED VALUE NORM Phenolphthalein 1.0% ± 0.1% Ethanol (V/V) 70.0% ± 2.0% Isopropanol (V/V) 0.7% ± 0.2% 2-Butanone...

Designation (English): Phenol solution 50% Synonyms: Carbolic acid in solution Species: pure for analysis Chemical formula: C₆H₅OH Molar mass: 94,11 g/mol EC number: 203-632-7 CAS number: 108-95-2 Quality parameters TESTED VALUE NORM Content 49,5% - 50,5% Identity as prescribed External appearance Colorless or light...

Technical information on chemical reagents: Chemical composition: Light aliphatic hydrocarbon mixture (C₆-C₈) Trade name: Petroleum ether 60/90 Synonyms: Petroleum ether, pharmaceutical benzine Type: Pure Purity: Analytical grade Appearance: colorless liquid Density: approx. 0.7 g/ml Boiling range: 60-90 °C Packaging: Brown glass bottle Shelf life:...

Technical information about chemical reagents: Chemical form: (CH3)2SO CAS number: 67-68-5 Reagent name: Dimethyl sulfoxide solution 30 % Synonyms: Methyl sulfoxide, Methylsulfinylmethane, DMSO, Dimethyl sulfoxide Molar mass: 78.13 g/mol Content: 30 % Density: 1.03 g/ml Type: Other Appearance: Colorless, clear liquid Packaging type: Brown...

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

Name (English): Chloroform stab. with amylene Synonyms: Trichloromethane, Trichloromethane, Methylene trichloride, Formyl trichloride Species: pure for analysis Chemical formula: CHCl₃ Molar mass: 119.38 g/mol EC no: 200-663-8 CAS number: 67-66-3 Quality parameters TESTED VALUE STANDARD Content (GC) min. 98.5% Free acids and phosgene (i.e....

Name (English): Chloroform stab. with amylene Synonyms: Trichloromethane, Trichloromethane, Methylene trichloride, Formyl trichloride Species: pure for analysis Chemical formula: CHCl₃ Molar mass: 119.38 g/mol EC no: 200-663-8 CAS number: 67-66-3 Quality parameters TESTED VALUE NORM Content (GC) min. 98.5% Free acids and phosgene (i.e....

Technical information about chemical reagents: Chemical Formula: C7H7ClNNaO2S - 3H2O CAS Number: 7080-50-4 EC number: 204-854-7 Synonyms: Chloramine T trihydrate Category: other Purity: ≥ 98% Molar mass: 281.69 g/mol Appearance: fine powder Packaging: plastic container Shelf life: at least 12 months from delivery Examples...

Technical information about chemical reagents: Chemical Formula: C7H7ClNNaO2S - 3H2O CAS Number: 7080-50-4 EC number: 204-854-7 Synonyms: Chloramine T trihydrate Category: other Purity: ≥ 98% Molar mass: 281.69 g/mol Appearance: fine powder Packaging: plastic container Shelf life: at least 12 months from delivery Examples...

Name (English): Cesium chloride Synonyms: Cesium chloride Species: pure Chemical formula: CsCl Molar mass: 168.36 g/mol EC number: 231-600-2 CAS number: 7647-17-8 Quality parameters TESTED VALUE STANDARD Content min. 98.0% Sulfates (SO₄) max. 0.005% Heavy metals (Pb) max. 0.001% Aluminium (Al) max. 0.01% Magnesium...

Technical information about chemical reagents: Product name: Microcrystalline Cellulose Synonyms: Beta-Amylose EC number: 232-674-9 CAS number: 9004-34-6 Type: other Purity: ≥ 97 Appearance: white powder Packaging: plastic container Shelf life: at least 24 months from delivery Examples of professional applications in various industries: Pharmaceutical...

Technical information about chemical reagents: Chemical formula: C₄H₈O CAS number: 78-93-3 EG number: 201-159-0 Synonyms: Methyl ethyl ketone, Butanone, Butan-2-one, Methylacetone, MEK Category: Solvent Purity: ≥ 98.5% Molar mass: 72.12 g/mol Density: 0.805 g/ml Appearance: colorless, clear liquid Packaging: Plastic packaging Shelf life: at...

Name (English): Methylene blue Synonyms: 3,7-Bis(dimethylamino)phen-5-thiazinium chloride Species: pure for analysis Chemical formula: C₁₆H₁₈ClN₃S Molar mass: 319.86 g/mol EC no: 200-515-2 CAS number: 61-73-4 Quality parameters TESTED VALUE NORM Primary dye content min. 99.0% Maximum absorption (H₂O) 663 - 667 nm Absorption (1%, 1cm,...

Aromatic bread spice. It enriches the taste of dishes, goes well with soups. Black cumin has valuable properties that, thanks to its antihistamine effect, help to alleviate allergies to grasses and pollen. It has anti-inflammatory, analgesic and bronchodilator properties. It is added to pickles...