Technical information on chemical reagents: Chemical formula: K2Cr2O7 CAS number: 7778-50-9 EC number: 231-906-6 Synonyms: Potassium dichromate Type: salts Purity: 99.5% Molar mass: 294.19 g/mol Appearance: orange, crystalline powder Packaging: plastic container Shelf life: at least 24 months from delivery Examples of professional applications...

Technical information on chemical reagents: Chemical formula: (C₂H₄O)ₙ CAS number: 25213-24-5 EC number: 209-183-3 Synonyms: (poly)vinyl alcohol Genre: pure Purity: pure Molar mass: variable, typically between 20,000–200,000 g/mol (depending on degree of polymerization) Appearance: white to cream-colored, odorless powder or granules Odor: odorless Melting...

Technical information on chemical reagents: Chemical name: Trichloroacetic acid solution 30 % English name: Trichloroacetic acid solution 30 % Synonyms: trichloroacetic acid in solution, TCA acid Purity: pure Chemical formula: CCl₃COOH Molar mass: 163.39 g/mol EC number: 200-927-2 CAS number: 76-03-9 Appearance: colorless to...

Technical information on chemical reagents: Chemical formula: C₃H₈O₃ CAS number: 56-81-5 EC number: 200-289-5 Synonyms: 1,2,3-Propanetriol, Glycerin, Trihydroxy alcohol Type: Analytically clear Purity: ≥99 % Examples of professional applications in various industries: Cosmetics industry: Humectant: Glycerin is commonly used in creams, lotions, and toothpastes to...

Technical information on chemical reagents: Chemical formula: HCHO CAS number: 50-00-0 EC number: 200-001-8 Synonyms: formaldehyde, formalin Genre: Other Purity: 5 % Molar mass: 30.03 g/mol Density: 1.02 g/ml Appearance: colorless liquid with acceptable turbidity Packaging: plastic bottle Shelf life: at least 12 months...

Technical information on chemical reagents: Chemical formula: HCHO CAS number: 50-00-0 EC number: 200-001-8 Synonyms: formaldehyde, formalin Genre: Other Purity: 5 % Molar mass: 30.03 g/mol Density: 1.02 g/ml Appearance: colorless liquid with acceptable turbidity Packaging: plastic bottle Shelf life: at least 12 months...

Technical information on chemical reagents: Chemical name: Fully denatured ethanol 96 % English name: Fully denatured ethanol 96 % Synonyms: denatured ethyl alcohol Quality: pure Chemical formula: C2H5OH Molar mass: 46.07 g/mol EC number: 200-578-6 CAS number: 64-17-5 Appearance: clear, colorless liquid Odor: characteristic,...

Technical information on chemical reagents: Chemical name: IRON(III) CHLORIDE anhydrous English name: Iron(III) chloride Synonyms: Iron(III) chloride Type: pure for analysis Chemical formula: FeCl3 Molar mass: 162.2 g/mol EC number: 231-729-4 CAS number: 7705-08-0 Appearance: dark brown to black crystalline powder Odor: pungent, chlorine-like...

Technical information on chemical reagents: Chemical designation: SODIUM DITHIONITE English name: Sodium dithionite Synonyms: sodium hydrogensulfite Purity: pure Chemical formula: Na₂S₂O₄ Molar mass: 174.1 g/mol EC number: 231-890-0 CAS number: 7775-14-6 Appearance: white to slightly yellowish powder Odor: characteristic, sulfurous Solubility: soluble in water,...

Technical information on chemical reagents: Chemical name: Manganese(II) sulfate monohydrate English name: Manganese(II) sulfate monohydrate Synonyms: manganese sulfate monohydrate Quality: Pure for analysis Chemical formula: MnSO₄ · H₂O Molar mass: 169.02 g/mol EC number: 232-089-9 CAS number: 10034-96-5 Appearance: pale pink to reddish-pink crystals...

Technical information on chemical reagents: Chemical name: Orthophosphoric acid solution 5 % English name: Phosphoric acid solution 5 % 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 Appearance: clear, colorless liquid Odor: odorless...

Technical information on chemical reagents: Chemical name: Fumaric acid English name: Fumaric acid Synonyms: – Quality: pure Chemical formula: C4H4O4 Molar mass: 116.07 g/mol EC number: 203-743-0 CAS number: 110-17-8 Appearance: white crystalline powder Odor: odorless Solubility: poorly soluble in water, soluble in ethanol...

Technical information on chemical reagents: Chemical designation: FORMALDEHYDE solution 3% English name: Formaldehyde solution 3% Synonyms: formaldehyde, formalin Type: pure Chemical formula: HCHO (in 3% aqueous solution) Molar mass: 30.03 g/mol (based on formaldehyde) EC number: 200-001-8 CAS number: 50-00-0 Appearance: clear, colorless liquid...

Technical information on chemical reagents: Chemical name: Phenol solution 5 % English name: Phenol solution 5 % Synonyms: Carbolic acid solution 5 % Type: pure Chemical formula: C6H5OH (in 5% aqueous solution) Molar mass: 94.11 g/mol (based on pure phenol) EC number: 203-632-7 CAS...

Technical information on chemical reagents: Chemical formula: C6H6 CAS number: 71-43-2 EC number: 200-753-7 Synonyms: Benzene Type: pure for analysis Molar mass: 78.11 g/mol Appearance: colorless, volatile liquid with a characteristic odor Solubility: poorly soluble in water, miscible with organic solvents Packaging: in sealed...

Technical information on chemical reagents: Chemical formula: C5H8O2 CAS number: 111-30-8 EG number: 203-856-5 Synonyms: Glutaraldehyde, Gluratal Genre: pure Molar mass: 100.12 g/mol Concentration: 25 % aqueous solution Appearance: colorless to slightly yellowish liquid with a pungent odor Solubility: miscible with water Packaging: airtight sealed...

Technical information on chemical reagents: Chemical formula: Cu(OH)2 CAS-Number: 20427-59-2 EC number: 243-815-9 Synonyms: copper hydroxide Genre: pure Molar mass: 99.58 g/mol Appearance: bluish-green, crystalline powder Odor: odorless Solubility: practically insoluble in water, soluble in ammonia and acids Packaging: airtight, chemical-resistant containers Shelf life:...

Technical information on chemical reagents: Chemical formula: C9H8O4 CAS number: 50-78-2 EG number: 200-064-1 Synonyms: Aspirin Genre: pure Molar mass: 180.15 g/mol Appearance: white, crystalline powder Odor: odorless or slightly acetic acid-like Solubility: poorly soluble in water, soluble in alcohol and ether Packaging: light-...

Technical information on chemical reagents: Chemical formula: (NH4)10W12O41 x 5H2O CAS number: 1311-93-9 EC number: 234-364-9 Synonyms: Ammonium tungstate pentahydrate Genre: pure Molar mass: 3132.64 g/mol Appearance: whitish to yellowish powder Odor: odorless Solubility: moderately water-soluble Packaging: airtight plastic or glass containers Shelf life:...

Technical information on chemical reagents: Chemical formula: PbO CAS number: 1317-36-8 EC number: 215-267-0 Synonyms: lead oxide Genre: pure Purity: pure Molar mass: 223.19 g/mol Appearance: yellow to reddish-brown powder (depending on crystal form – α- or β-modification) Odor: odorless Melting point: approx. 888 °C...