Technical information on chemical reagents: Chemical formula: H₂O₂ CAS number: 7722-84-1 EC number: 231-765-0 Synonyms: Hydrogen peroxide Type: other Purity: 3 % Molar mass: 34.01 g/mol Density: 1.01 g/ml Appearance: colorless, clear liquid Packaging: Plastic packaging Shelf life: at least 12 months from delivery...

Designation (English): Nitric acid solution 3% Synonyms: Nitric acid (V) Species: pure Chemical formula: HNO₃ Molar mass: 176.13 g/mol EC number: 231-714-2 CAS number: 7697-37-2 Quality parameters Tested value Standard Content 3.0% ± 0.25% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...

Technical information on chemical reagents: Chemical name: Ammonia solution 10% English name: Ammonium hydroxide solution 10%, ammonia solution Synonyms: ammonia water, ammonium hydroxide Type: pure for analysis Chemical formula: NH3 x H2O Molar mass: 35.05 g/mol EC number: 215-647-6 CAS number: 1336-21-6 Appearance: colorless,...

Name (English): Copper(II) nitrate trihydrate Synonyms: Copper nitrate trihydrate Species: pure Chemical formula: Cu(NO3)2 x 3H2O Molar mass: 241.6 g/mol EC number: 221-838-5 CAS number: 10031-43-3 . Warning symbols on the label GHS03 - Oxidizing substances (Flame over circle) GHS05 - Corrosive substances (corrosive)...

Technical information on chemical reagents: Reagent name: Urea Chemical name: Carbonyldiamide Species: analytical grade Molecular formula: CH4N2O Molar mass: 60.06 g/mol EC number: 200-315-5 CAS number: 57-13-6 Purity grade: 99% Type: other Appearance/Form: white powder or granulate Packaging: plastic container Shelf life: at least...

Technical information on chemical reagents: Chemical formula: H₂O₂. CAS number: 7722-84-1 EC number: 231-765-0 Synonyms: Hydrogen peroxide Type: other Purity: 3%. Molar mass: 34.01 g/mol Density: 1.01 g/ml Appearance: colorless, clear liquid Packaging: Plastic packaging Shelf life: at least 12 months after delivery Examples...

Name (English): Ethylene glycol Synonyms: Ethane-1,2-diol, 1,2-ethanediol, 1,2-dihydroxyethane Grade: 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....

Technical information on chemical reagents: Chemical formula: K₂Cr₂O₇. CAS number: 7778-50-9 EC number: 231-906-6 Synonyms: potassium dichromate Genre: pure Purity: analytical quality Molecular mass: 294.19 g/mol Appearance/Form: orange-red crystalline powder Solubility: readily soluble in water, insoluble in alcohol Decomposition temperature: above 500 °C (releases...

Name (English): Potassium chloride Synonyms: Potassium chloride Species: pure Chemical formula: KCl Molar mass: 74,56 g/mol EC number: 231-211-8 CAS number: 7447-40-7 .

Name (English): Methanol Synonyms: Methyl alcohol, Carbinol Species: pure for analysis Chemical formula: CH₃OH Molar mass: 32.04 g/mol EC number: 200-659-6 CAS number: 67-56-1 Quality parameters TESTED VALUE NORM Content (GC) min. 99.8% Free acids (CH₃COOH) max. 0.0025% Ethanol (GC) max. 0.01% Arsenic (As)...

Type: PasteuraMaterial: plastic An example of the use of a Pasteur pipette op. 25 pieces 1 ml Warchem is broad and diverse. The Pasteur pipette is frequently used in laboratories, pharmacies, hospitals, the pharmaceutical and cosmetics industries, as well as in scientific research. One...

Technical information on chemical reagents: Chemical formula: C₃H₈O₂. CAS number: 57-55-6 EC number: 200-338-0 Synonyms: 1,2-Propanediol, 1,2-Dihydroxypropane Grade: pure Purity: ≥ 99 %. Examples of professional applications in various industries: Pharmaceutical industry: Solvent and carrier substance: Propylene glycol is used as a solvent for...

Technical information on chemical reagents: Chemical formula: H₂O₂ CAS number: 7722-84-1 EC number: 231-765-0 Synonyms: Hydrogen peroxide Type: other Purity: 3 % Molar mass: 34.01 g/mol Density: 1.01 g/ml Appearance: colorless, clear liquid Packaging: Plastic packaging Shelf life: at least 12 months from delivery...

Technical Information on Chemical Reagents: Chemical formula: CuSO₄ · 5H₂O CAS number: 7758-99-8 EC number: 231-847-6 Synonyms: Copper(II) sulfate pentahydrate, copper sulfate pentahydrate Grade: Pure Purity: ≥ 97% Appearance: blue, crystalline powder Molar mass: 249.68 g/mol Packaging: Plastic container Shelf life: at least 24...

Technical information on chemical reagents: Chemical formula: C₇H₆O₃. CAS number: 69-72-7 EC number: 200-712-3 Synonyms: Hydroxybenzoic acid Category: Acid Purity: ≥ 98 Molar mass: 138.12 g/mol Appearance: white powder Packaging type: plastic container Examples of professional applications in various industries: Pharmacy and cosmetics: Used...

Sodium hydroxide Name (English): Sodium hydroxide Sodium hydroxide, caustic soda, soda lye, caustic soda Species: Pure Chemical formula: NaOH Molar mass: 40 g/mol EC No: 215-185-5 CAS number: 1310-73-2 Quality parameters Tested value Standard Content min. 98.0% Chlorides (Cl) max. 0.05% Sulfates (SO₄) max....

Name (English): 1,4-Butanediol Synonyms: 1,4-Butylene glycol, tetramethylene glycol, BDO Species: pure Chemical formula: C₄H₁₀O₂ Molar mass: 90.12 g/mol EC number: 203-786-5 CAS number: 110-63-4 Quality parameters Tested value Standard Content min. 99.0% Water max. 0.3% Appearance colorless, clear liquid Warning symbols on the label...

Technical information on chemical reagents: Chemical form: Na₂O - nSiO₂ - nH₂O CAS number: 1344-09-8 EC number: 215-687-4 Synonyms: sodium trisilicate, sodium silicate in solution Category: other Purity: pure Density: 1.45 g/ml Appearance: colorless liquid Packaging: plastic packaging Shelf life: at least 24 months...

Technical information on chemical reagents: Chemical formula: H₂O₂. CAS number: 7722-84-1 EC number: 231-765-0 Synonyms: hydrogen peroxide solution 12%. Grade: pure Purity: 12%. Appearance: colorless, clear liquid Density: approx. 1.04 g/ml Molar mass: 34.01 g/mol Packaging: Plastic packaging Shelf life: at least 12 months...

Technical information on chemical reagents: Chemical formula: H₂NCSNH₂ CAS Number: 62-56-6 EC Number: 200-543-5 Synonyms: Thiourea, Thiocarbamide Grade: Analytical Quality Purity: 99% Molar mass: 76.11 g/mol Appearance: white powder Packaging: plastic container Shelf life: at least 24 months from delivery Solubility: readily soluble in...