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Selenium Mixture according to Wieninger 100g
Selenmischung nach Wieninger Catalog number: CHEM-757640034 Other designation: Selenium mixture for the detection of amino acids Qualitative composition: Mixture of glacial acetic acid, trisulphuric acid and selenium Technical specifications Form: liquid Color: brown to reddish-brown Odor: pungent, irritating pH value: no data available Flash...- €44.78 EUR
- €44.78 EUR
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Potassium Fluoride 35% CZDA 5 litre
Potassium Fluoride 35% CZDA Technical Information Chemical Name: Potassium fluoride Chemical Formula: KF CAS Number: 7789-23-3 EC Number: 232-151-5 Molar Mass: 58.10 g/mol Physical Form: liquid Color: colorless Odor: odorless pH Value: ~7-8 (1% solution, 20°C) Melting Point: no data available Boiling Point: no...- €407.53 EUR
- €407.53 EUR
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Potassium Fluoride 35% CZDA 1 Liter
Potassium Fluoride 35% CZDA Technical Information Chemical Name: Potassium Fluoride Chemical Formula: KF CAS Number: 7789-23-3 EC Number: 232-151-5 Molar Mass: 58.10 g/mol Physical Form: liquid Color: colorless Odor: odorless pH Value: ~7-8 (1% solution, 20°C) Melting Point: no data available Boiling Point: no...- €91.47 EUR
- €91.47 EUR
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Potassium Fluoride 35% CZDA 250ml
Potassium Fluoride 35% CZDA Technical Information Chemical Name: Potassium fluoride Chemical Formula: KF CAS Number: 7789-23-3 EC Number: 232-151-5 Molar Mass: 58.10 g/mol Physical Form: liquid Color: colorless Odor: odorless pH Value: ~7-8 (1% solution, 20°C) Melting Point: no data available Boiling Point: no...- €51.03 EUR
- €51.03 EUR
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Dragendorff reagent set with 2 ingredients of 250 ml 500 ml
Dragendorff Reagent - Set with 2 components, 250 ml each Technical information about the chemical reagents: Chemical formula: not applicable (mixture contains, among others, potassium iodide, bismuthyl nitrate) CAS number: mixture - no single number assigned EC number: not available Synonyms: Dragendorff's reagent, Dragendorff's...- €111.21 EUR
- €111.21 EUR
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Analytical Balance Iron Chloride 0.1Mol/L Liquid/Solid SINGLE PACK 1 Piece
Analytical weights Iron chloride 0.1 mol/l liquid/solid CHEM-1169041804 Technical information about chemical reagents: Chemical formula: FeCl₃ - 6H₂O (for Iron(III) chloride) CAS number: 10025-77-1 EC number: 231-729-4 Synonyms: Iron(II) chloride, Iron(III) chloride, Iron(III) chloride Type: Analytical balance Purity: Standard solution 0.1 mol/l Examples of...- €26.85 EUR
- €26.85 EUR
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AMMONIUM FLUORIDE solution 20% - pure 250ml WARCHEM
Technical information on chemical reagents: Chemical formula: NH₄F CAS number: 12125-01-8 EC number: 235-185-9 Synonyms: ammonium fluoride solution, NH₄F solution Grade: Pure Purity: 20% Molar mass: 37.04 g/mol Density: 1.055 g/ml Appearance: colorless, clear liquid Packaging: plastic bottle Shelf life: at least 12 months...- €13.72 EUR
- €13.72 EUR
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AMMONIUM FLUORIDE solution 20% - pure 1L WARCHEM
Technical information on chemical reagents: Chemical formula: NH₄F CAS number: 12125-01-8 EC number: 235-185-9 Synonyms: ammonium fluoride solution, NH₄F solution Grade: Pure Purity: 20% Molar mass: 37.04 g/mol Density: 1.055 g/ml Appearance: colorless, clear liquid Packaging: plastic bottle Shelf life: at least 12 months...- €43.90 EUR
- €43.90 EUR
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GEMÜHLTER SULFUR - pure 250g WARCHEM
Technical information on chemical reagents: Chemical formula: S CAS number: 7704-34-9 EC number: 231-722-6 Synonyms: sulfur, massed sulfur Type: other Purity: ≥ 99.85% Molar mass: 32.06 g/mol Appearance: yellow powder Packaging: plastic container Shelf life: at least 24 months from delivery. Examples of professional...- €4.94 EUR
- €4.94 EUR
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Potassium Fluoride 50% CZDA 250ml
Potassium Fluoride 50% CZDA Technical Information Chemical Formula: KF Molar Mass: 58.10 g/mol CAS Number: 7789-23-3 EC Number: 232-151-5 Form: liquid Color: colorless Odor: odorless pH Value: ~8.2 (50 g/l H₂O, 20°C) Melting Point: no data available Boiling Point: no data Auto-ignition Temperature: not...- €55.20 EUR
- €55.20 EUR
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AMMONIUM SULPHATE solution 20% - pure 50ml WARCHEM
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...- €40.61 EUR
- €40.61 EUR
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Ph Buffer 1.6-2.0 For Pharmaceutical Analysis 500ml
pH Buffer 1.6-2.0 for Pharmaceutical Analysis CHEM-177654000 Technical Data Form: liquid Color: colorless Odor: odorless pH Value (20°C): 1.6-2.0 Composition: aqueous solution with appropriate proportions of acid (e.g., hydrochloric acid or sulfuric acid) and salts to ensure pH stability Melting Point: no data available...- €66.94 EUR
- €66.94 EUR
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Cerium Sulfate R-R 0.05Mol/L 500ml
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...- €124.03 EUR
- €124.03 EUR
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Sodium bisulfate 1 hydrate - pure 100g WARCHEM
Technical information on chemical reagents: Chemical formula: NaHSO₄·H₂O CAS number: 10034-88-5 EC number: 231-665-7 Synonyms: Sodium bisulfate 1 hydrate Type: pure Purity: 98% Molar mass: 138.08 g/mol Appearance: colorless crystals or white to pale yellow crystalline powder Packaging: plastic container Melting point: 145 °C...- €6.59 EUR
- €6.59 EUR
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Cerium Sulfate R-R 0.05Mol/L 1 Liter
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...- €202.58 EUR
- €202.58 EUR
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Cerium Sulfate R-R 0.025Mol/L 500ml
Cerium sulfate R-R 0.025 mol/l (standard solution) Technical information on chemical reagents: Trade name: Cerium sulfate R-R 0.025 mol/l Chemical composition: Titrated solution of cerium(IV) sulfate in sulfuric acid Concentration: 0.025 mol/l CAS number (cerium ammonium sulfate, as starting material): 13812-64-5 EC number: 237-468-3...- €144.70 EUR
- €144.70 EUR
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Selenium mixture according to Wieninger 10g
Selen Mixture according to Wieninger Catalog Number: CHEM-757640034 Other Designation: Selenium mixture for the detection of amino acids Qualitative Composition: Mixture of glacial acetic acid, trisulphuric acid and selenium Technical Specifications Form: liquid Color: brown to reddish-brown Odor: pungent, irritating pH Value: no data...- €14.38 EUR
- €14.38 EUR
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Formic acid 25% - pure 100 ml WARCHEM
Technical information on chemical reagents: Chemical formula: HCOOH CAS number: 64-18-6 EC number: 200-579-1 Synonyms: methanoic acid Grade: pure Purity / Content: 25% Molar mass: 46.03 g/mol Density: 1.06 g/ml Physical form: colorless liquid Type: acids Packaging: plastic bottle Expiration date: at least 24...- €2.41 EUR
- €2.41 EUR
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EISEN(III)CHLORIDE anhydrous - PURE 25g WARCHEM
Technical information on chemical reagents: Chemical name: IRON(III) CHLORIDE anhydrous English name: Iron(III) chloride Synonyms: Iron(III) chloride Type: pure for analysis Chemical formula: FeCl3 Molar mass: 162.2 g/mol EC number: 231-729-4 CAS number: 7705-08-0 Appearance: dark brown to black crystalline powder Odor: pungent, chlorine-like...- €5.32 EUR
- €5.32 EUR
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EISEN(III) CHLORIDE ANHYDROUS - PURE 250G WARCHEM
Technical information on chemical reagents: Chemical name: IRON(III) CHLORIDE anhydrous English name: Iron(III) chloride Synonyms: Iron(III) chloride Type: pure for analysis Chemical formula: FeCl3 Molar mass: 162.2 g/mol EC number: 231-729-4 CAS number: 7705-08-0 Appearance: dark brown to black crystalline powder Odor: pungent, chlorine-like...- €44.45 EUR
- €44.45 EUR
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Boric acid 1kg BIOLABORATORY
Boric acid 1000g The product is intended for professional use only. Technical information on chemical reagents: Chemical formula: H3BO3 CAS number: 10043-35-3 EC number: 233-139-2 Net weight: 1000g Purity: Pure 99.9 % Product quality: Pure without additives Examples of professional applications in various industries:...
- €5.33 EUR
€7.99 EUR- €5.33 EUR
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Borax Borax Sodium Tetraborate Decahydrate 5 kg BioLaboratory
Sodium tetraborate decahydrate borax 5000 g BIOMUS Technical information on chemical reagents: Chemical formula: Na₂B₄O₇·10H₂O CAS number: 1303-96-4 EC number: 215-540-4 Synonyms: Borax, sodium tetraborate decahydrate Genre: Clean Purity: Pure Net weight: 5000 g Examples of professional applications in various industries: Cleaning industry: Cleaning...
- €16.99 EUR
€18.13 EUR- €16.99 EUR
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Save €1.14
Copper sulfate. Copper pentahydrate 1kg Biolaboratorium
Copper sulfate. Copper pentahydrate 1kg Biolaboratorium Technical information on chemical reagents: Chemical formula: CuSO₄ x 5H₂O CAS number: 7758-99-8 EC number: 231-847-6 Synonyms: copper pentahydrate Genre: Clean Purity: pure min. 93% Net weight: 1kg Examples of professional applications in various industries: Water treatment: Algae...
- €6.99 EUR
€10.59 EUR- €6.99 EUR
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Save €3.60
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