Technical information on chemical reagents: Chemical designation: THIOUREA English name: Thioharnstoff Synonyms: Thiocarbamide Type: pure for analysis Chemical formula: CSN2H4 Molar mass: 76.11 g/mol EC number: 200-543-5 CAS number: 62-56-6 Appearance: white, crystalline solid Odor: odorless or slightly sulfurous Solubility: well soluble in water...

Technical information about chemical reagents: Chemical formula: C₃H₆O₃. CAS Number: 598-82-3 Synonyms: 2-Hydroxypropanoic acid Category: Acids Purity / Content: 88 Molar mass: 90.08 g/mol Density: 1.22 g/ml Appearance/Form: colorless liquid Packaging type: Brown glass bottle Shelf life: minimum 24 months from delivery of goods...

Technical information on chemical reagents: Reagent name: Gentian violet Synonyms: Gentian violet CAS number: 548-62-9 EC number: 208-953-6 Type: Indicators Species: pure Summary formula: C₂₅H₃₀ClN₃ Molar mass: 407.99 g/mol Appearance/Form: green powder Packaging: plastic container Shelf life: at least 24 months from delivery of...

Technical information on chemical reagents: Reagent name: Gentian violet Synonyms: Gentian violet CAS number: 548-62-9 EC number: 208-953-6 Type: Indicators Species: pure Summary formula: C₂₅H₃₀ClN₃ Molar mass: 407.99 g/mol Appearance/Form: green powder Packaging: plastic container Shelf life: at least 24 months from delivery of...

Technical information about chemical reagents: Chemical designation: 10% Formaldehyde solution English name: 10% Formaldehyde solution Synonyms: Formaldehyde, Formalin Type: Analytical grade Chemical formula: HCHO Molar mass: 30.03 g/mol EC number: 200-001-8 CAS number: 50-00-0 Appearance: clear, colorless liquid with pungent odor Solubility: completely miscible...

Technical information about chemical reagents: Chemical name: Sodium chloride solution (saturated) Synonyms: Sodium chloride solution Chemical formula: NaCl Molecular weight: 58.44 g/mol Density: 1.2 g/ml Type: Salts Appearance: colorless, clear liquid Packaging: Plastic bottle Shelf life: minimum 24 months after delivery Examples of professional...

Technical information about chemical reagents: Chemical form: H3PO4 CAS number: 7664-38-2 EC number: 231-633-2 Synonyms: Phosphoric acid, Orthophosphoric acid Quality: analytical grade Purity: 85%. Molar mass: 97.99 g/mol Density: 1.69 g/ml Appearance: colorless, clear liquid Packaging: brown glass bottle Shelf life: at least 24...

Urea CZDA Chemical name: Urea Synonyms: Carbamide, Carbonic acid diamide Chemical formula: CO(NH2)2 Molar mass: 60.06 g/mol CAS number: 57-13-6 EC number: 200-315-5 Technical specifications Form: solid Appearance: white crystalline powder or granules Odor: odorless pH (10% aqueous solution, 20°C): 7.2-7.5 Melting point: 132.7°C...

Technical information about chemical reagents: Chemical formula: C₁₉H₁₄O₅S CAS number: 143-74-8 EC number: 205-609-7 Synonyms: Phenol red Species: pure Molar mass: 354.38 g/mol Type: Indicators Packaging type: Plastic container Examples of professional applications in various industries: Analytical chemistry: Used as a pH indicator with...

Calcium standard solution (calcium carbonate 0.01 mol/L in hydrochloric acid) CHEM-328804809 Technical specifications Form: clear solution Color: colorless Odor: no characteristic odor pH value: slightly acidic (approx. 2-3 depending on HCl concentration) Active ingredient: CaCO₃, dissolved in HCl Concentration: 0.01 mol/L (calcium in the...

Schiff's reagent for the determination of aldehydes Technical information on chemical reagents: Chemical formula: not applicable (aqueous solution of colorless fuchsin with sodium sulfite) CAS number: not applicable EC number: not applicable Synonyms: Schiff's reagent, Schiff's solution Type: Reagent Purity: Reagent grade Examples of...

Technical information about chemical reagents: Reagent name: Acid fuchsin Synonyms: Fuchsine acid CAS number: 3244-88-0 EC number: 221-816-5 Type: Indicators Quality: pure Summary formula: C₂₀H₁₇N₃Na₂O₉S₃ Molar mass: 585.54 g/mol Content: 90% Appearance/Form: dark green powder Packaging: plastic container Shelf life: at least 24 months...

Formamid CZ CHEM-424322003 Synonyms: Methanoamide, Formamide, HCONH2 Chemical Formula: HCONH2 Molar Mass: 45.04 g/mol CAS Number: 75-12-7 EC Number: 200-842-0 Technical Specifications Form: liquid Color: colorless Odor: ammoniacal pH Value: not specified Melting Point: 2-4°C Boiling Point: 210-212°C Flash Point: 154°C Autoignition Temperature: 500°C...

METHANOL STANDARD GC Chemical designation: Methanol (Methanol) Synonyms: Methyl alcohol, Carbinol Chemical formula: CH3OH Molar mass: 32.04 g/mol CAS number: 67-56-1 EC number: 200-659-6 Catalog number: CHEM-616219906 Technical specifications Form: liquid Color: colorless Odor: aromatic Melting point: -98°C Boiling point: 65°C Auto-ignition temperature: 455°C...

Lithium Tetraborate CZ Technical Specifications Chemical Name: Lithium tetraborate Chemical Formula: Li₂B₄O₇ Molar Mass: 169.12 g/mol CAS Number: 12007-60-2 EC Number (EINECS): 234-514-3 Catalog Number: CHEM-426027407 Examples of Professional Applications in Various Industries Use as a flux in spectroscopic analysis (e.g., XRF, AAS) In...