Hydrochloric Acid 30% Technical Specifications Composition: HCl CAS Number: 7647-01-0 EC Number: 231-595-7 Molar Mass: 36.46 g/mol Concentration: 30.0 ± 1.0% Catalog Number: CHEM*115752835 Form: liquid Color: colorless Odor: pungent pH Value: <1 (20°C) Melting Point: approx. -40°C to -25°C Boiling Point: approx. 85°C...

Chloroform p.d.a. (stabilized with amylen) Technical information about chemical reagents: Chemical formula: CHCl₃ CAS number: 67-66-3 EC number: 200-663-8 Synonyms: trichloromethane, trichloromethane, methylene trichloride, formyl trichloride Type: p.d.a. Purity: min. 98.5% Stabilizer (amylen): 0.0045-0.0055% Water: max. 0.015%. Non-volatile components: max. 0.0006% Chlorides (Cl): max....

Butylene Glycol CZDA Chemical Name: Butylene Glycol Synonyms: 1,3-Butanediol; 1,3-Butylene Glycol CAS Number: 107-88-0 EC Number: 203-529-7 Chemical Formula: C4H10O2 Molar Mass: 90.12 g/mol Physicochemical Properties Form: liquid Color: colorless Odor: slight, characteristic pH Value: approx. 6 (50 g/l solution inH2O, 20°C) Melting Point:...

Di-sodium edetate standard solution 0.25 mol/l Technical information on chemical reagents: Chemical formula: C₁₀H₁₄N₂Na₂O₈. CAS number: 139-33-3 EC No.: 205-358-3 Synonyms: EDTA disodium, disodium edetate, sodium edetate Species: standard solution Nominal concentration: 0.25 mol/l Assigned titer: 0.249 - 0.251 mol/l Form: liquid Color: colorless...

Technical information on chemical reagents: Chemical formula: Al(OH)₃ CAS number: 21645-51-2 EC number: 244-492-7 Synonyms: Aluminium hydroxide Genre: Rules Purity: ≥98% (analytical quality) Appearance: white powder Molar mass: 78 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery Melting point: decomposes...

Technical information on chemical reagents: Chemical formula: – CAS number: 9000-01-5 EC number: 232-519-5 Synonyms: Gum arabic, E414 Type: pure Purity: – Examples of professional applications in various industries: Food analysis: In laboratories as a reference substance or auxiliary for sample preparation. Printing industry:...

Hydrochloric Acid rr 0.1 mol/l in Diethyl Ether Technical Specifications Designation: Standard solution of hydrochloric acid in diethyl ether Composition: HCl/C₄H₁₀O (Diethyl ether). Concentration: 0.1 mol/l Catalog number: CHEM-805313235 Type: Standard solution in organic solvent RID/ADR: 3, I UN: 1155 Examples of Applications in...

Mercury(II) Iodide Red - HgI₂ Technical Specifications Catalog Number: CHEM-117690601 Synonyms: Mercury(II) Iodide Red Molecular Formula: HgI₂. Molar Mass: 454.40 g/mol CAS: 7774-29-0 EC: 231-873-8 Form: solid Color: red Odor: odorless pH Value: approx. 6-7 (50 g/l H₂O, suspension, 20°C) Melting Point: 259 °C...

Lithium Chloride Anhydrous Chemical Name: Lithium Chloride Anhydrous Synonyms: Lithium Chloride Anhydrous LiCl Chemical Formula: LiCl Molar Mass: 42.39 g/mol CAS Number: 7447-41-8 EC Number: 231-212-3 Technical Specifications Form: solid (crystals or powder) Color: white Odor: odorless pH Value: approx. 5.5 (50 g/l aqueous...

Lithium Chloride Anhydrous Chemical Name: Lithium Chloride Anhydrous Synonyms: Lithium Chloride Anhydrous LiCl Chemical Formula: LiCl Molar Mass: 42.39 g/mol CAS Number: 7447-41-8 EC Number: 231-212-3 Technical Specifications Form: solid (crystals or powder) Color: white Odor: odorless pH Value: approx. 5.5 (50 g/l aqueous...

ETHYLENE GLYCOL, PURE Chemical Name: Ethylene glycol Synonyms: Ethane-1,2-diol, 1,2-Ethanediol, 1,2-Dihydroxyethane Chemical Formula: C2H6O2 Molar Mass: 62.07 g/mol CAS Number: 107-21-1 EC Number: 203-473-3 Technical Data Form: oily liquid Color: colorless Odor: sweetish Melting Point: -13°C Boiling Point: 197.6°C Flash Point: 111-115°C Autoignition Temperature:...

Alkaline zinc carbonate CZDA Chemical name: Basic zinc carbonate Chemical formula: ZnCO₃ - Zn(OH)₂ - xH₂O (basic form) CAS number: 5263-02-5 EC (EINECS) number: 226-076-7 Molar mass: approx. 342 g/mol (depending on hydration level) Technical data Form: solid Color: white Odor: odorless pH value...

Technical information on chemical reagents: Chemical formula: K₂S₂O₃. CAS number: 10294-66-3 EC number: 233-666-8 Synonyms: potassium thiosulfate Grade: pure Purity: 95 Type: salts Appearance: white powder Packaging: plastic container Expiration date: at least 24 months from delivery of the goods Molar mass: 190.33 g/mol...

Technical information on chemical reagents: Chemical formula: C₂₇H₂₈Br₂O₅S CAS number: 76-59-5 EC number: 200-971-2 Synonyms: Bromothymol blue Type: Pure Purity: Pure substance Examples of professional applications in various industries: Analytical chemistry: pH indicator: Bromothymol blue is used to determine pH values in the range...

Calcium standard solution (calcium carbonate 0.01 mol/L in hydrochloric acid) CHEM-328804809 Technical data 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...

Technical information on chemical reagents: Chemical name: Toluene Synonyms: methylbenzene Molar mass: 92.14 g/mol EC number: 203-625-9 CAS number: 108-88-3 Purity: 99.8 % Density: 0.87 g/ml Type: Solvent Appearance: colorless liquid Packaging: Brown glass bottle Minimum shelf life: At least 12 months from delivery...

Crystalline iodine - Iodine Technical information about chemical reagents: Chemical formula: I2 CAS number: 7553-56-2 EC number: 231-442-4 Molar mass: 253.81 g/mol Purity: min. 99.5% Examples of professional applications in various industries: Chemical analysis: for the preparation of indicator solutions and reagents in analytical...

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...

Potassium Hexacyanoferrate (III) 0.05 mol/L - Standard Solution Technical Specifications Chemical Formula: K₃Fe(CN)₆ Molar Mass: 329.26 g/mol CAS and EC Numbers: as for solid form (see above) Form: liquid (aqueous solution) Color: ruby red Odor: odorless Concentration: 0.05 mol/L pH Value: approx. 6 at...

Hydrochloric Acid rr 1 mol/l in Diethyl Ether Technical Specifications Designation: Standard solution of hydrochloric acid in diethyl ether Composition: HCl/C₄H₁₀O (Diethyl ether) Concentration: 1 mol/l Catalog number: CHEM-805313237 Type: Standard solution in organic solvent (Standard) RID/ADR: 3, I UN: 1155 Examples of Applications...