Zinc sulfate heptahydrate p.d.a. Chemical name: Zinc sulfate heptahydrate Chemical formula: ZnSO₄ - 7H₂O CAS number: 7446-20-0 EC (EINECS) number: 231-793-3 Molar mass: 287.54 g/mol Technical data Form: solid (crystals) Color: colorless to white Odor: odorless pH value (5% solution, 20°C): 4.4-5.6 Melting point:...

Chloramine T 3 hydrate p.d.a. Technical information about chemical reagents: Chemical formula: C₇H₇ClNNaO₂S-3H₂O CAS number: 7080-50-4 EC number: 204-854-7 Synonyms: N-Chlor-p-toluene-sulfonamide sodium trihydrate Species: p.d.a. Purity: ≥99.0% (iodometric) Physical form: solid Color: white to yellow Odor: faint, chlorine-like pH value: 8-10 (50 g/l in...

Ammonia NH₃ - H₂O (Ammonia Water) 30-32% | CHEM*421349643 Ammonia in the form of a 30-32% aqueous solution is a colorless liquid with a strongly alkaline pH and a pungent odor. It is used in chemical analysis, the chemical industry, and as a laboratory...

Technical information on chemical reagents: Chemical formula: C₆H₃(OH)₃ CAS number: 87-66-1 EC number: 201-762-9 Synonyms: 1,2,3-Trihydroxybenzene Grade: pure Purity / content: 97% Molar mass: 126.11 g/mol Physical form: white or almost white powder Type: other Packaging: Plastic container Expiration date: at least 24 months...

Technical information on chemical reagents: Chemical formula: (CH₂O)ₙ. CAS number: 30525-89-4 EC number: 608-494-5 Synonyms: paraformaldehyde Grade: pure Purity: 95 % Type: other Appearance: light powder Packaging: plastic container. Expiration date: at least 24 months from delivery Melting point: decomposes from about 150 °C...

Technical information on chemical reagents: Chemical formula: C₆H₁₄ CAS number: 110-54-3 EC number: 203-777-6 Synonyms: n-Hexane Type: Solvent Purity: ≥99 % Appearance: colorless, clear liquid Molar mass: 86.18 g/mol Density: 0.66 g/ml Packaging: Brown glass bottle Shelf life: at least 24 months from delivery...

Congo Red R-R 1% aqueous CHEM-212724201 Technical information about chemical reagents: Chemical formula: C₃₂H₂₂N₆Na₂O₆S₂. CAS number: 573-58-0 EC no.: 209-358-4 Synonyms: Congo Red, Congo Red, Direct Red 28 State of matter: liquid Color: red Odor: characteristic pH value: approx. 6.7 (1%, 20°C) Melting point:...

Technical information on chemical reagents: Chemical formula: Na CAS number: 7440-23-5 EC number: 231-132-9 Synonyms: sodium in kerosene, sodium metal pieces Grade: pure Purity: ≥ 99 % Molar mass: 23 g/mol Appearance: silvery-gray pieces (preserved under kerosene) Packaging: Brown glass container Shelf life: at...

Technical information on chemical reagents: Chemical formula: S CAS number: 7704-34-9 EC number: 231-722-6 Synonyms: sulfur, granular sulfur Type: Pure Purity: ≥ 98 % Appearance: yellow granules Molar mass: 32.06 g/mol Packaging: Plastic jar Shelf life: at least 24 months from delivery Melting point:...

Technical information on chemical reagents: Chemical formula: BaCrO₄ CAS number: 10294-40-3 EC number: 233-660-5 Synonyms: Barium chromate Type: Salts Purity: ≥98% (pure) Appearance: pale yellow powder Molar mass: 253.33 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery Density: approx. 4.5...

Chloroacetic acid Technical information about chemical reagents: Chemical formula: C₂H₃ClO₂. CAS number: 79-11-8 EC number: 201-178-4 Synonyms: Chloroethanoic acid Type: CZDA Purity: min. 99.0% Examples of professional applications in various industries: Organic synthesis: Raw material for carboxylic acid derivatives, glycine, pesticides, and pharmaceuticals. Chemical...

POTASSIUM HYDROXIDE - SOLID Potassium hydroxide - KOH - Caustic potash Molar mass: 56.11 g/mol - CAS: 1310-58-3 - EC: 215-181-3 Technical Specifications State: hygroscopic solid that deliquesces under the influence of moisture Color/Odor: white, odorless pH value (50 g/l H₂O, 20°C): approx. 13.5...

Methanol for HPLC Chromatography GR CHEM-616219905 Technical Information Chemical Name: Methanol Synonyms: Methyl alcohol, Carbinol Chemical Formula: CH₃OH Molar Mass: 32.04 g/mol CAS Number: 67-56-1 EC Number: 200-659-6 Physicochemical Properties Physical Form: liquid Color: colorless Odor: aromatic Melting Point: -98°C Boiling Point: 65°C Auto-ignition...

Harris hematoxylin with mercury oxide CHEM-124687406 Technical information about chemical reagents: Chemical formula of the main component: C₁₆H₁₄O₆ (hematoxylin) CAS number (hematoxylin): 517-28-2 EC No.: 208-237-3 Synonyms: Harris hematoxylin with mercury, hematoxylin solution with HgO Physical state: liquid Color: dark violet to dark blue...

Ethanolamine Technical information about chemical reagents: Chemical formula: NH₂CH₂CH₂OH CAS number: 141-43-5 EC number: 205-483-3 Synonyms: 2-Aminoethanol, 2-Hydroxyethylamine, Ethanolamine Species: pure Form: liquid Color: colorless or pale yellow Odor: ammoniacal pH value: no data Melting point: 10.5°C Boiling point: 170-172°C Autoignition temperature: 410°C Flash...

Ethanolamine Technical information about chemical reagents: Chemical formula: NH₂CH₂CH₂OH CAS number: 141-43-5 EC number: 205-483-3 Synonyms: 2-Aminoethanol, 2-Hydroxyethylamine, Ethanolamine Species: pure Form: liquid Color: colorless or pale yellow Odor: ammoniacal pH value: no data Melting point: 10.5°C Boiling point: 170-172°C Autoignition temperature: 410°C Flash...

Sodium Bisulfite Technical Information on Chemical Reagents: Chemical Formula: Na₂S₂O₄. CAS Number: 7775-14-6 EC Number: 231-890-0 Synonyms: Sodium Dithionite, Blankit Salt, Sodium Hydrosulfite Molar Mass: 174.12 g/mol Species: CZ Purity: typically min. 85-90 % (residues: sulfates, sulfites) Physical State: solid Appearance: white to slightly...

Yellow mercury(II) oxide - HgO p.d.a. Technical information about the chemical reagent: Chemical name: Mercury(II) yellow oxide Chemical formula: HgO Molar mass: 216.59 g/mol CAS Number: 21908-53-2 EC Number: 244-654-7 Synonyms: Mercury(II) oxide yellow, Mercury(II) oxide yellow Species: p.d.a. Product Code: CHEM-117695800 Purity: min....

Mercury(II) sulfate - HgSO₄ p.d.a. Technical information about the chemical reagent: Chemical name: Mercury(II) sulfate Chemical formula: HgSO₄. Molar mass: 296.65 g/mol CAS Number: 7783-35-9 EC Number: 231-992-5 Synonyms: Mercury sulfate, Mercury(II) sulfate Type: p.d.a. Product Code: CHEM-117694004 Purity: min. 98.0% Impurities: Chlorides (Cl)...

Mercury(II) Nitrate R-R 0.001 mol/L CHEM-817680709 Technical Information on Chemical Reagents: Chemical Name: Mercury(II) nitrate, aqueous solution Chemical Formula: Hg(NO₃)₂. Concentration: 0.001 mol/L CAS No.: 10045-94-0 (Mercury(II) nitrate, anhydrous) EC Number: 233-150-5 Synonyms: Mercury nitrate, Mercury nitrate Type: Standard solution (R-R reagent) Physicochemical Parameters:...