Technical information on chemical reagents: Chemical formula: C₄H₈N₂O₃ - H₂O CAS number: 5794-13-8 EC number: 200-735-9 Category: acids Purity / content: pure Molar mass: 150.14 g/mol Appearance/Form: white, crystalline powder Packaging type: plastic packaging Expiration date: at least 24 months from delivery of the...

Technical information on chemical reagents: Chemical formula: CH₃COOH CAS number: 64-19-7 EC number: 200-580-7 Synonyms: Ethanoic acid Grade: Pure Purity: 10% Examples of professional applications in various industries: Food technology: Use in diluted form for cleaning surfaces in food-related processes or for pH adjustment....

Technical information on chemical reagents: Chemical formula: CH₃COOH CAS number: 64-19-7 EC number: 200-580-7 Synonyms: Ethanoic acid Grade: Pure Purity: 10% Examples of professional applications in various industries: Food technology: Use in diluted form for cleaning surfaces in food-related processes or for pH adjustment....

Potassium Polysulfide CZDA Technical Information Synonyms: Potassium Polysulfide Chemical Formula: K2Sx (x ≈ 4-6) Molecular Weight: varies depending on sulfur content CAS Number: 1312-73-8 EC Number: 215-199-3 Form: solid or solution Color: reddish-brown to yellowish-brown Odor: characteristic, sulfurous pH (10% solution, 20°C): alkaline Melting...

Potassium Polysulfide CZDA Technical Information Synonyms: Potassium Polysulfide Chemical Formula: K2Sx (x ≈ 4-6) Molecular Weight: varies depending on sulfur content CAS Number: 1312-73-8 EC Number: 215-199-3 Form: solid or solution Color: reddish-brown to yellowish-brown Odor: characteristic, sulfurous pH (10% solution, 20°C): alkaline Melting...

Analytical Weight Sodium Hydroxide 0.05 mol/l Liquid CHEM-168109343 Technical Information about Chemical Reagents: Chemical Formula: NaOH CAS Number: 1310-73-2 EC Number: 215-185-5 Synonyms: Caustic Soda, Sodium Hydroxide Solution Species: Analytical Quality Purity: ≥99% - analytical quality (for the starting substance) Examples of Professional Applications...

Test Solution 5 Gold Assay 0.85-1.00 Technical information on chemical reagents: Chemical formula: not applicable (mixture) CAS number: not applicable EC number: not applicable Synonyms: Gold test solution, Test solution No. 5 Type: Reagent Purity: Not determined Examples of professional applications in various industries:...

Test Solution 1 - Gold Assay 0.2-0.4 Technical Information on Chemical Reagents: Chemical Formula: not available (mixture) CAS Number: not applicable EC Number: not applicable Synonyms: Gold Assay Solution Quality: technical Purity: not applicable Examples of Professional Applications in Various Industries: Jewelry and Metallurgy:...

Eriochrome Black T R-R 0.5% in Triethanolamine English Name: Eriochrome Black T 0.5% solution in Triethanolamine Catalog Number: CHEM-232714106 CAS: 1787-61-7 (dye), 102-71-6 (Triethanolamine) Physical Form: liquid Color: dark brown to black Odor: characteristic of Triethanolamine pH Value: no data available Composition: 0.5% Eriochrome...

Eriochrome Black T R-R 0.5% in Triethanolamine English Name: Eriochrome Black T 0.5% solution in Triethanolamine Catalog Number: CHEM-232714106 CAS: 1787-61-7 (dye), 102-71-6 (triethanolamine) Physical Form: liquid Color: dark brown to black Odor: characteristic of triethanolamine pH Value: no data available Composition: 0.5% Eriochrome...

Zinc sulfate monohydrate p.d.a. Chemical name: Zinc sulfate monohydrate Chemical formula: ZnSO₄ - H₂O CAS number: 7446-19-7 EC (EINECS) number: 231-793-3 Molar mass: 179.47 g/mol Technical data Form: solid (crystals) Color: white Odor: odorless pH value (5% solution, 20°C): 4.5-5.5 Melting point: approx. 100°C...

Diphenylamine R-R 1% in sulfuric acid for the determination of nitrogen General information Chemical name: Diphenylamine Catalog number: CHEM-523360509 CAS number: 122-39-4 EC number: 204-539-4 Molecular formula: C12H11N Molar mass: 169.22 g/mol Physical form: liquid Color: colorless to slightly yellow Odor: characteristic Technical data...

Ammonia Buffer for Complexometry CHEM-177664832 Technical Information Form: liquid Color: colorless Odor: characteristic, ammoniacal pH (20°C): alkaline (approx. 10) Composition: aqueous solution containing ammonia (NH3) and ammonium chloride (NH4Cl) in proportions that ensure a stable pH Melting point: no data available Boiling point: no...

Ammonia Buffer for Water Hardness Testing CHEM-177665050 Technical Specifications Form: liquid Color: colorless Odor: characteristic, ammoniacal pH Value (20°C): alkaline (approx. 10) Composition: aqueous solution with ammonia (NH3) and ammonium chloride (NH4Cl) in suitable proportions for stabilizing the pH value Melting Point: no data...

Carnoy's Reagent - Chloroform-Free Fixative for Microscopic Preparations Technical Information about Chemical Reagents: Chemical Formula: not applicable (mixture) CAS Number: 64-17-5 / 67-56-1 EC Number: 200-578-6 / 200-659-6 Synonyms: Carnoy's Solution without Chloroform Species: Pure Purity: Not applicable (mixture) Examples of Professional Applications in...

Cerium sulfate R-R 0.05 mol/l (standard solution) Technical information on chemical reagents: Trade name: Cerium sulfate R-R 0.05 mol/l Chemical composition: solution of cerium(IV) sulfate (Ce(SO₄)₂) in sulfuric acid Concentration: 0.05 mol/l CAS number (for cerium salt): 13812-64-5 EC number: 237-468-3 Physical form: liquid...

Technical information on chemical reagents: Chemical formula: (NH₄)₂S CAS number: 12135-76-1 EC number: 235-223-4 Synonyms: ammonium sulfide solution Category: Salts Purity: 20% (pure aqueous solution) Appearance: clear liquid Molar mass: 68.14 g/mol Density: approx. 1.000 g/ml Packaging: Brown glass bottle Shelf life: at least...

Technical information on chemical reagents: Chemical formula: C₃H₇NO CAS number: 68-12-2 EC number: 200-679-5 Synonyms: N,N-Dimethylformamide, Dimethylformamide, Formyldimethylamine, Dimethylformamide, DMF Type: Solvent Purity: ≥ 99%. Molar mass: 73.1 g/mol Density: 0.95 g/ml Appearance: colorless, clear liquid Packaging: depending on size and weight Shelf life:...

Annex M Technical information about chemical reagents: Chemical formula: not applicable CAS number: not applicable EC number: not applicable Synonyms: not applicable Species: laboratory reagent Purity: not applicable Examples of professional applications in various industries: Laboratory diagnostics: Used as an additive in decontamination procedures...

Perjodsäure 1%ig Technical information about the chemical reagents: Chemical formula: H₅IO₆ (ortho-Perjodsäure). CAS number: 10450-60-9 EC number: 231-962-1 Synonyms: Periiodsäure, orthoperiodische Säure Concentration: 1 % Form: aqueous solution Examples of professional applications in various fields: Histopathology and cytology: Used in staining methods (e.g. P.A.S.,...