Selenium CHEM-117756054 Technical Information CAS Number: 7782-49-2 EC Number: 231-957-4 Chemical Formula: Se Molar Mass: 78.96 g/mol Form: solid Color: gray to black Odor: odorless pH Value: not applicable Melting Point: approx. 217 °C Boiling Point: approx. 685 °C Auto-ignition Temperature: no data available...

Selenium CHEM-117756054 Technical Information CAS Number: 7782-49-2 EC Number: 231-957-4 Chemical Formula: Se Molar Mass: 78.96 g/mol Form: solid Color: gray to black Odor: odorless pH Value: not applicable Melting Point: approx. 217 °C Boiling Point: approx. 685 °C Auto-ignition Temperature: no data available...

Maleic acid Technical information about chemical reagents: Chemical formula: C₄H₄O₄. CAS number: 110-16-7 EC number: 203-742-5 Synonyms: cis-Butenedioic acid, Toxaphene acid Type: CZDA (pure for analysis) Purity: min. 99.0% Examples of professional applications in various industries: Chemical industry: Raw material for the synthesis of...

Technical information on chemical reagents: Chemical formula: PbO CAS number: 1317-36-8 EC number: 215-267-0 Synonyms: lead oxide Type: other Purity: pure Molar mass: 223.19 g/mol Appearance: yellow powder Packaging: plastic container. Shelf life: at least 24 months from delivery. Examples of professional applications in...

Technical information on chemical reagents: Chemical formula: HBr CAS number: 10035-10-6 EC number: 233-113-0 Synonyms: Hydrobromic acid solution 48% Type: Pure Purity: 48% Molar mass: 80.92 g/mol Density: 1.49 g/ml Appearance: colorless liquid Packaging: brown glass bottle State of matter: liquid Examples of professional...

Ammoniumhydrogendifluoride Chemical name: Ammoniumhydrogendifluoride Synonyms: Ammoniumhydrogenfluoride, NH4F-HF Molar mass: 57.04 g/mol CAS number: 1341-49-7 EC number: 215-676-4 UN number: 1727 ADR hazard class: 8, II Physical and chemical properties Physical form: solid (crystals) Color: colorless or white Odor: pungent pH value (50 g/lH2O, 20°C):...

Technical information on chemical reagents: Chemical name: Manganese(II) oxide English name: Manganese(II) oxide Synonyms: manganese oxide Species: pure Chemical formula: MnO Molar mass: 70.94 g/mol EC number: 215-695-8 CAS number: 1344-43-0 Appearance: greenish to gray-black powder Solubility: insoluble in water, soluble in acids Packaging:...

Bismuth(III) nitrate pentahydrate Chemical name: Bismuth(V) nitrate pentahydrate Synonyms: Bismuth tri-bismuth nitrate, bismuthyl nitrate, bismuth(III) nitrate(V), Bi(NO₃)₃ - 5H₂O Chemical formula: Bi(NO3)3 - 5H2O Molar mass: 485.07 g/mol CAS number: 10035-06-0 EC number (EINECS): 233-791-8 Physicochemical properties: Form: solid - crystalline powder or small...

Chrom(III) sulfate 18-hydrate Description: Chromium(III) sulfate 18-hydrate is an inorganic chemical compound mainly used in analytical laboratories and inorganic chemistry. It contains chromium ions in the third oxidation state and sulfates. The substance appears as violet or dark green crystals that are well soluble...

Chinolin CZ Chemical name: Quinoline Synonyms: 1-Azanaphthalin, Benzo[b]pyridine Chemical formula: C9H7N Molar mass: 129.16 g/mol CAS number: 91-22-5 EC number (EINECS): 202-051-6 Technical information: Physical form: liquid or crystals (may be a yellow-colored liquid at room temperature). Odor: characteristic, irritating Melting point: 15-26°C Boiling...

Chinolin CZ Chemical name: Quinoline Synonyms: 1-Azanaphthalin, Benzo[b]pyridine Chemical formula: C9H7N Molar mass: 129.16 g/mol CAS number: 91-22-5 EC number (EINECS): 202-051-6 Technical information: Physical form: liquid or crystals (may be a yellow-colored liquid at room temperature). Odor: characteristic, irritating Melting point: 15-26°C Boiling...

METHYLAMINE HYDROCHLORID PG. Chemical name: Methylamine hydrochloride Synonyms: Methylamine hydrochloride Chemical formula: CH3NH2-HCl Molar mass: 67.52 g/mol CAS number: 593-51-1 EC number: 209-795-0 Technical specifications Form: solid Color: colorless Odor: ammoniacal pH value (10 g/l at 20°C): 5,0 - 7,0 Melting point: 228-233°C Boiling...

METHYLAMINE HYDROCHLORID PG. Chemical name: Methylamine hydrochloride Synonyms: Methylamine hydrochloride Chemical formula: CH3NH2-HCl Molar mass: 67.52 g/mol CAS number: 593-51-1 EC number: 209-795-0 Technical specifications Form: solid Color: colorless Odor: ammoniacal pH value (10 g/l at 20°C): 5,0 - 7,0 Melting point: 228-233°C Boiling...

Technical information on chemical reagents: Chemical name: Trichloroacetic acid solution 10 % English name: trichloroacetic acid solution 10 % Synonyms: trichloroacetic acid in solution, TCA acid Species: 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: NaOH CAS number: 1310-73-2 EC number: 215-185-5 Synonyms: sodium hydroxide, caustic soda Grade: pure Purity / Content: 5% Molar mass: 40 g/mol Density: 1.054 g/ml Physical form: colorless, clear liquid Type: alkaline Packaging: plastic bottle Expiration date:...

Molybdenum Standard Solution for ICP 1 g/L Technical Data Product Name: Molybdenum Standard Solution for ICP Catalog Number: CHEM-328804784 Chemical Formula: Mo Concentration: 1 g/L Physical Form: liquid Color: colorless to slightly yellow Odor: odorless pH Value: slightly acidic (stabilized with nitric acid) Melting...

Manganese Standard Solution for ICP 1 g/L Technical Data Product Name: Manganese Standard Solution for ICP Catalog Number: CHEM-328804782 Chemical Formula: Mn Concentration: 1 g/L Physical Form: liquid Color: pink to colorless (depending on salt form and solvent) Odor: odorless pH Value: slightly acidic...

Chem-R Glass Cleaning Liquid for Laboratory Glassware Technical Data Form: liquid Color: colorless to slightly yellow Odor: characteristic pH value (1% solution in water): 12.5-13.5 Density: approx. 1.05 g/cm³ (20°C) Solubility: completely soluble in water Surfactant concentration: approx. 15% Biodegradability: > 90% (according to...

Solder Flux Technical Information Form: liquid Color: yellowish to colorless Odor: characteristic, slightly acidic pH value: acidic (depending on concentration) Density: approx. 1.05 g/cm³ (20°C) Boiling point: > 100°C Solubility in water: complete General composition: aqueous solution of zinc and ammonium chlorides, organic acids...

Xylenol Orange in Sodium Chloride 1g:100g Technical Information about Chemical Reagents: Chemical Formula: C₃₁H₂₈N₂Na₄O₁₃S (Dye). CAS Number: 3618-43-7 EC Number: 222-805-8 Synonyms: Xylenol Orange, Xylenol Orange Type: Indicator Solution Purity: Dye content min. 35% Examples of Professional Applications in Various Industries: Chemical Laboratories: Solution...