Reagent Sand Indicator (R-R concentrated sand indicator EN 933-8) Technical information about chemical reagents: Physical state: liquid Color: red Odor: characteristic of acetic acid pH value: strongly acidic (due to acetic acid and dye content) Quality: technical / laboratory Examples of professional applications in...

Sodium thiosulfate analytical balance 0.01 mol/l CHEM-168096007 Technical information about chemical reagents: Chemical formula: Na₂S₂O₃-5H₂O CAS number: 10102-17-7 EC number: 231-867-5 Synonyms: Sodium thiosulfate, photographic salt, disodium sulfitosulfate Type: Analytical balance for preparation of standard solutions Purity: ≥99% - analytical grade Examples of professional...

Buffered Formalin 4% - Buffered Formaldehyde Solution Technical Data Chemical Composition: Formaldehyde (HCHO) approx. 4.0% buffered with sodium phosphate mixture Buffer: Anhydrous sodium dihydrogen phosphate and anhydrous sodium dihydrogen phosphate according to specification CAS Number (Formaldehyde): 50-00-0 EC Number (Formaldehyde): 200-001-8 Molar Mass: 30.03...

Buffered Formalin 4% - Buffered Formaldehyde Solution Technical Data Chemical Composition: Formaldehyde (HCHO) approx. 4.0% buffered with sodium phosphate mixture Buffer: Anhydrous sodium dihydrogen phosphate and anhydrous sodium dihydrogen phosphate according to specification CAS Number (Formaldehyde): 50-00-0 EC Number (Formaldehyde): 200-001-8 Molar Mass: 30.03...

Eryochromium black T - 0.1% solution in ethanol Synonyms: Eriochrom black T, complexometric dye CAS number (dye): 1787-61-7 CAS number (ethanol): 64-17-5 EC number (dye): 217-250-3 EC number (ethanol): 200-578-6 Technical data Physical form: liquid Color: reddish-violet to dark blue Odor: characteristic of ethanol...

Zinc chloride, anhydrous, p.d.a. Technical information on the chemical reagents: Chemical formula: ZnCl₂. CAS number: 7646-85-7 EC number: 231-592-0 Synonyms: zinc dichloride, zinc(II) chloride Type: p.d.a. (pure for analysis) Purity: min. 98.0% Molar mass: 136.28 g/mol Density: 2.91 g/cm³ (25°C) Bulk density: approx. 1400-1800...

Zinc nitrate hexahydrate Technical information about chemical reagents: Chemical formula: Zn(NO₃)₂ - 6H₂O CAS number: 10196-18-6 EC number: 231-943-8 Synonyms: Zinc salt of nitric acid, zinc nitrate Species: Pure Purity: ≥ 98.0% Net weight: Depends on packaging Examples of professional applications in various industries:...

Barium chromate Technical information about chemical reagents: Chemical formula: BaCrO₄ Molar mass: 253.33 g/mol CAS number: 10294-40-3 EC number: 233-660-5 Melting point: 210°C Density: 4.498 g/cm³ (15°C) Physical state: solid Color: yellow Odor: odorless Solubility in water: 0.00337 g/l (20°C) Solubility in organic solvents:...

Ammonium iron(II) sulfate 6-hydrate - saturated solution Catalog number: 1-811367406*100ML / 1-811367406*1L / 1-811367406*250ML / 1-811367406*500ML / 1-811367406*50ML Chemical formula: (NH₄)₂Fe(SO₄)₂-6H₂O Molar mass: 392.14 g/mol CAS number: 7783-85-9 EC number: 233-151-8 Synonyms: Mohr's salt, iron ammonium sulfate, iron ammonium sulfate hexahydrate Physical and chemical...

Extraction gasoline III low aromatic - hydrocarbons, C6-11, hydrogen treated, dearomatized Technical information about the chemical reagents: Chemical formula: mixture of hydrocarbons C6-C11 CAS number: 93763-33-8 EC number: 297-852-0 Synonyms: hydrogen-treated naphtha with low boiling point, extraction naphtha Species: pure Purity: n/a Physical state:...

Technical information on chemical reagents: Reagent name: Trichloroacetic acid Chemical name: Trichloroacetic acid Synonyms: TCA Quality: analytically pure Type: acids Molecular formula: CCl3COOH Molar mass: 163.39 g/mol EC number: 200-927-2 CAS number: 76-03-9 Content: 95 Appearance/Form: white, crystalline powder Packaging: plastic container Shelf life:...

Technical information on chemical reagents: Reagent name: COBALT(II) HYDROXIDE Chemical name: Cobalt(II) hydroxide Synonyms: Cobalt hydroxide Quality: pure Type: Principles Molecular formula: Co(OH)₂. Molar mass: 92.95 g/mol EC number: 244-166-4 CAS number: 21041-93-0 Content: 95 %. Appearance/Form: Powder Packaging: plastic container Shelf life: at...

Hydroxylamine hydrochloride pure Chemical Characterization Trade name: Hydroxylamine hydrochloride p.c. Catalog number: CHEM*424792203 Synonyms: Hydroxylamine hydrochloride Chemical formula: HONH₃Cl Molar mass: 69.49 g/mol CAS number: 5470-11-1 EC number: 226-798-2 Physicochemical Properties Form: solid Color: colorless Odor: faint chlorine odor pH value: approx. 3 (100...

Hydroxylamine hydrochloride pure Chemical Characterization Trade name: Hydroxylamine hydrochloride p.c. Catalog number: CHEM*424792203 Synonyms: Hydroxylamine hydrochloride Chemical formula: HONH₃Cl Molar mass: 69.49 g/mol CAS number: 5470-11-1 EC number: 226-798-2 Physicochemical Properties Form: solid Color: colorless Odor: faint chlorine odor pH value: approx. 3 (100...

Technical information on chemical reagents: Chemical formula: C₂₀H₁₄O₄. CAS number: 77-09-8 EC number: 201-004-7 Synonyms: 3,3-Bis-(4-hydroxyphenyl)phthalid Grade: Pure Purity: 0.1 %. Examples of professional applications in various industries: Analytical chemistry: Phenolphthalein is used as a pH indicator in acid-base titrations. It shows a color...

Technical information on chemical reagents: Chemical formula: CH₃CN CAS number: 75-05-8 EC number: 200-835-2 Synonyms: Acetonitrile, Methyl cyanide, Acetic acid nitrile Grade: Analytical pure Purity: ≥99.5 %. Examples of professional applications in various industries: Analytical chemistry: Acetonitrile is used as a solvent in HPLC,...

Technical information about 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...

Sodium sulfate anhydrous (Na2SO4) Technical information about this chemical: Chemical formula: Na2SO4 Chemical name: Sodium sulfate anhydrous CAS number: 7757-82-6 EC number: 231-820-9 Molar mass: 142.04 g/mol External appearance: white, hygroscopic powder Odor: odorless pH value (5%, 20°C): 5.2 - 7.5 Melting point: 884°C...

Sodium Peroxide CZ CHEM-428037203 Technical Information Chemical Name: Sodium Peroxide Synonyms: Sodium Peroxide Chemical Formula: Na2O2 Molar Mass: 77.98 g/mol CAS Number: 1313-60-6 EC Number: 215-209-4 Form: solid, crystalline powder Color: yellowish to white Odor: odorless pH Value: alkaline, approx. 11-12 (aqueous solution) Melting...

Technical information on chemical reagents: Chemical formula: C₁₉H₁₀Br₄O₅S CAS number: 115-39-9 EC number: 204-086-2 Synonyms: Bromophenol blue solution in alcohol Type: Pure Purity: 0.1% in ethanol Examples of professional applications in various industries: Analytical chemistry: pH indicator: Bromophenol blue in ethanol is used as...