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...

CHEM reagent by Folin and Ciocalteu*116943507 Technical information about chemical reagents: Physical state: liquid Color: yellow to greenish Odor: pungent pH value: Melting point: 17.5 - 21.1°C (phosphoric acid) Boiling point: 81.5 - 110°C (hydrochloric acid) Auto-ignition temperature: not applicable Flash point: not applicable...

Technical information on chemical reagents: Chemical formula: C₇H₁₆ CAS number: 142-82-5 EC number: 205-563-8 Synonyms: n-Heptane Grade: spectral pure Purity: 99.5 % Molar mass: 100.21 g/mol Density: 0.68 g/ml Appearance: Colorless, clear liquid Packaging: Brown glass bottle Shelf life: At least 12 months from...

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...

Obermayer's Reagent Catalog Number: CHEM-116950826 Description and Usage Obermayer's Reagent is a classic solution used in the analysis of alkaloids and as a colorimetric reagent. It is mainly used for the detection of organic indole compounds, particularly alkaloids, through color reactions. It is used...

Obermayer's Reagent Catalog Number: CHEM-116950826 Description and Usage Obermayer's Reagent is a classic solution used in the analysis of alkaloids and as a colorimetric reagent. It is primarily used for the detection of organic indole compounds, particularly alkaloids, through color reactions. It is used...

Reagent for COD Determination CHEM-116952010 Technical Data Form: liquid Color: colorless to pale yellow Odor: characteristic (e.g., acidic or sulfurous - depending on composition) pH Value: strongly acidic (typically <1) Melting Point: no data available Boiling Point: no data available Flash Point: not applicable...

Reagent for COD Determination CHEM-116952010 Technical Data Form: liquid Color: colorless to pale yellow Odor: characteristic (e.g., acidic or sulfurous - depending on composition) pH Value: strongly acidic (typically <1) Melting Point: no data available Boiling Point: no data available Flash Point: not applicable...

Reagent for COD Determination CHEM-116952010 Technical Data Form: liquid Color: colorless to pale yellow Odor: characteristic (e.g., acidic or sulfurous - depending on composition) pH Value: strongly acidic (typically <1) Melting Point: no data available Boiling Point: no data available Flash Point: not applicable...

Analytical Balance for Potassium Dichromate 1/60Mol/L Catalog Number: CHEM-167411009 Technical Information: Substance: Potassium dichromate (K₂Cr₂O₇). Concentration: 1/60 mol/l (≈0.01667 mol/l) Form: Aqueous solution Color: Orange-red Odor: Odorless pH (1% solution): approx. 4.0 Solubility: very good in water Density: approx. 1.00-1.02 g/cm³ Purity: Solution prepared...

Analytical Balance Oxalic Acid 0.1 mol/l (H₂C₂O₄) - Solid Form Technical Specifications Chemical Name: Oxalic acid (pure for analysis) Chemical Formula: H₂C₂O₄ - 2H₂O Catalog Number: CHEM-165758802 Physical Form: solid (colorless or white crystals) Purity: ≥ 99.5% Molar Mass: 126.07 g/mol Melting Point: 101-102...

Decolorizer (for Gram Staining) Chemical Name: Mixture of ethanol and acetone Catalog Number: CHEM-116941001 Physicochemical Properties Form: Liquid Color: Colorless Odor: Characteristic, alcohol and ketone pH Value: No data available Flash Point: Approximately 11°C Auto-ignition Temperature: Approximately 400°C Explosion Limits: 2.1-13% vol. (for ethanol...

Decolorizer (for Gram Staining) Chemical Name: Mixture of ethanol and acetone Catalog Number: CHEM-116941001 Physicochemical Properties Form: Liquid Color: Colorless Odor: Characteristic, alcohol and ketone pH Value: No data available Flash Point: Approximately 11°C Auto-ignition Temperature: Approximately 400°C Explosion Limits: 2.1-13% vol. (for ethanol...

METOL CZDA Chemical name: 4-(Methylamino)phenolsulfate Synonyms: Metol, Metolum, Elon, Monomethyl-p-aminophenolsulfate Chemical formula: C7H9NO - H2SO4 Molar mass: 207.22 g/mol CAS number: 55-55-0 EC number: 200-237-1 Technical specifications Form: solid, powder Color: white to slightly beige Odor: characteristic Melting point: 170°C (decomposition) pH value (5%...

METOL CZDA Chemical name: 4-(Methylamino)phenolsulfate Synonyms: Metol, Metolum, Elon, Monomethyl-p-aminophenolsulfate Chemical formula: C7H9NO - H2SO4 Molar mass: 207.22 g/mol CAS number: 55-55-0 EC number: 200-237-1 Technical specifications Form: solid, powder Color: white to slightly beige Odor: characteristic Melting point: 170°C (decomposition) pH value (5%...