Name (English): Sodium hydroxide Synonyms: Sodium hydroxide, caustic soda, sodium lye, caustic soda Species: pure for analysis Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters TESTED VALUE NORM Content min. 99.0% Chlorides (Cl) max. 0.025% Sulfates (SO₄)...

Technical information on chemical reagents: Chemical formula: NaHSeO₃. CAS number: 7782-82-3 EC number: 231-966-3 Synonyms: Sodium selenite Type: Pure Purity: 95% Molar mass: 150.96 g/mol Appearance: white powder Packaging: plastic container Solubility: highly soluble in water State of matter: solid pH value (aqueous solution):...

Name (English): Sodium sulfate decahydrate Synonyms: Sodium sulfate decahydrate Species: pure Chemical formula: Na2SO4 x 10H2O Molar mass: 322.19 g/mol EC No: 231-820-9 CAS Number: 7727-73-3 .

Name (English): Sodium metabisulfite Synonyms: Sodium disulfate (IV), E223 Species: pure Chemical formula: Na2S2O5 Molar mass: 190.1 g/mol EC no.: 231-673-0 CAS number: 7681-57-4 .

Technical information on chemical reagents: Chemical formula: HgO CAS number: 21908-53-2 EC number: 244-654-7 Synonyms: mercury oxide Genus: other Purity: 99% (pure) Appearance: orange-red powder Molar mass: 216.58 g/mol Packaging: plastic container Shelf life: minimum 24 months from delivery Solubility: practically insoluble in water,...

Technical information about chemical reagents: Chemical name: Rhodamine B Synonyms: Rhodamine B CAS number: 81-88-9 EC number: 201-383-9 Quality: pure Type: Indicators Summary formula: C28H31ClN2O3 Molar mass: 479.02 g/mol Content: 95 %. Appearance: green powder Packaging: plastic container Expiry date: minimum 24 months from...

Technical information about chemical reagents: Chemical form: C14H15N3SO3Na CAS number: 547-58-0 EC number: 208-925-3 Synonyms: CI 13025 Type: Indicators Molar mass: 327.34 g/mol Appearance: Orange powder Packaging: Plastic or glass container Shelf life: at least 24 months after delivery Examples of professional applications in...

Name (English): Lithium carbonate Synonyms: Lithium carbonate Species: pure for analysis Chemical formula: Li₂CO₃ Molar mass: 73.89 g/mol EC number: 209-062-5 CAS number: 554-13-2 Quality parameters TESTED VALUE NORM Content min. 98.5% Nitrate (NO₃) max. 0.001% Chlorides (Cl) max. 0.01% Sulfates (SO₄) max. 0.2%...

Designation (English): Phosphoric acid solution 40% Synonyms: Phosphoric acid (V) Species: pure Chemical formula: H₃PO₄ Molar mass: 97.99 g/mol EC number: 231-633-2 CAS number: 7664-38-2 Quality parameters TESTED VALUE NORM Content 40.0% ± 1.5% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.01% Heavy metals...

Technical information about chemical reagents: Reagent name: Phosphomolybdic acid hydrate Chemical name: Phosphomolybdic acid hydrate Species: pure Type: Acids Chemical formula: H₃[P(Mo₃O₁₀)₄] - nH₂O Molar mass: 1825.2 g/mol EG number: 234-713-5 CAS number: 51429-74-4 Content: 98 %. Appearance/Form: white powder Packaging: plastic container Shelf...

Designation (English): Aluminum oxide Synonyms: Aluminum oxide Species: pure Chemical formula: Al2O3 Molar mass: 101.94 g/mol EC No: 215-691-6 CAS Number: 1344-28-1 .

Designation (English): Aluminium oxide Synonyms: Aluminium oxide Species: pure Chemical formula: Al2O3 Molar mass: 101.94 g/mol EC No: 215-691-6 CAS Number: 1344-28-1 .

Technical information on chemical reagents: Chemical formula: Al₂(SO₄)₃. CAS number: 7784-31-8 EC number: 233-135-0 Synonyms: Aluminium sulfate solution 0.3%, ALUMINIUM SULFATE solution 0.3%. Genus: Pure Purity: 0.3% Molar mass: 342.15 g/mol Density: 1.0 g/ml Appearance: Colorless, clear liquid Packaging: Plastic bottle Shelf life: at...

Designation (English): Formaldehyde solution 36-38% Synonyms: Formaldehyde, Formalin, Methanal Species: pure Chemical formula: HCHO Molar mass: 30.03 g/mol EC No: 200-001-8 CAS Number: 50-00-0 .

Technical information about chemical reagents: Chemical formula: HCHO CAS number: 50-00-0 EC number: 200-001-8 Synonyms: Formaldehyde, Formalin Type: Pure Purity: 3 %. Examples of professional applications in various industries: Laboratory analysis: Used as a fixing solution in histological and biological samples. Textile industry: Used...

Name (English): Zinc oxide Synonyms: Zinc oxide, Zinc white, Zincite Species: pure Chemical formula: ZnO Molar mass: 81.37 g/mol EC no: 215-222-5 CAS number: 1314-13-2 Quality parameters TESTED VALUE NORM Content min. 99.0% Arsenic (As) max. 0.005% Tin (Sn) max. 0.005% Manganese (Mn) max....

Designation (English): Methylene blue solution 0.1% Synonyms: aqueous methylene blue solution Species: pure Chemical formula: C₁₆H₁₈ClN₃S Molar mass: 319.86 g/mol EC no: 200-515-2 CAS number: 61-73-4 Quality parameters TESTED VALUE NORM Content of base color 0.1% ± 0.02% Identifiability as specified Heavy metals (e.g....

Name (English): Ammonium formate Synonyms: Ammonium formate, Ammonium formate salt Quality: analytical reagent grade Chemical formula: HCOONH4 Molar mass: 63.06 g/mol EC number: 208-753-9 CAS number: 540-69-2

Name (English): Ammonium hydroxide solution 20%, ammonia solution Synonyms: Ammonia water, ammonium hydroxide Species: pure Chemical formula: NH₃ x H₂O Molar mass: 35.05 g/mol EC no: 215-647-6 CAS number: 1336-21-6 Quality parameters TESTED VALUE STANDARD Content 20.0% ± 2.0% Residue after evaporation max. 0.1%...

Name (English): Acetonitrile Synonyms: Methyl cyanide, Acetonitrile Species: LCMS Chemical formula: CH₃CN Molar mass: 41,05 g/mol EC no: 200-835-2 CAS number: 75-05-8 Quality parameter TESTED VALUE NORM Content (GC) min. 99.9% Free acids (CH₃COOH) max. 0.0005 meq/g Magnesium (Mg) max. 0.1 ppm Potassium (K)...