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Boric acid - pure 500g WARCHEM
Name (English): Boric acid Synonyms: Boric acid, orthoboric acid Species: pure Chemical formula: H₃BO₃ Molar mass: 61,83 g/mol EC No: 233-139-2 CAS number: 10043-35-3 Quality parameters TESTED VALUE STANDARD Content (determination according to ACS standard) min. 99.0% Chlorides (Cl) max. 0.002% Sulfates (SO₄) max....- €7.68 EUR
- €7.68 EUR
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NITROUS ACID 3% solution - pure 1L WARCHEM
Designation (English): Nitric acid solution 3% Synonyms: Nitric acid (V) Species: pure Chemical formula: HNO₃ Molar mass: 176.13 g/mol EC number: 231-714-2 CAS number: 7697-37-2 Quality parameters TESTED VALUE STANDARD Content 3.0% ± 0.25% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...- €8.78 EUR
- €8.78 EUR
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Nitrous Acid 3% Solution - pure 100ml WARCHEM
Designation (English): Nitric acid solution 3% Synonyms: Nitric acid (V) Species: pure Chemical formula: HNO₃ Molar mass: 176.13 g/mol EC number: 231-714-2 CAS number: 7697-37-2 Quality parameters TESTED VALUE STANDARD Content 3.0% ± 0.25% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...- €2.74 EUR
- €2.74 EUR
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Nitric acid 1% solution - pure 250ml WARCHEM
Designation (English): Nitric acid solution 1% Synonyms: Nitric acid (V) Species: pure Chemical formula: HNO₃ Molar mass: 176.13 g/mol EC number: 231-714-2 CAS number: 7697-37-2 Quality parameters TESTED VALUE STANDARD Content 1.0% ± 0.1% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...- €3.29 EUR
- €3.29 EUR
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Nitric acid 1% solution - pure 100ml WARCHEM
Designation (English): Nitric acid solution 1% Synonyms: Nitric acid (V) Species: pure Chemical formula: HNO₃ Molar mass: 176.13 g/mol EC number: 231-714-2 CAS number: 7697-37-2 Quality parameters TESTED VALUE STANDARD Content 1.0% ± 0.1% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...- €2.20 EUR
- €2.20 EUR
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CRYSTAL IODINE - CZDA 25g WARCHEM
Name (English): Iodine Synonyms: sublimed iodine, crystalline iodine Species: pure for analysis Chemical formula: I2 Molar mass: 253.8 g/mol EC number: 231-442-4 CAS number: 7553-56-2 .- €17.56 EUR
- €17.56 EUR
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IZOAMYL ALCOHOL - pure 500ml WARCHEM
Name (English): Isoamyl alcohol Synonyms: Isopentanol Species: pure Chemical formula: C5H12O Molar mass: 88,15 g/mol EC number: 204-633-5 CAS number: 123-51-3 .- €36.22 EUR
- €36.22 EUR
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INDYGO CARMINE - pure 25g WARCHEM
Technical information on chemical reagents: Chemical formula: C₁₆H₈N₂Na₂O₈S₂. CAS number: 860-22-0 EC number: 212-728-8 Synonyms: Indigo carmine Category: Indicators Purity: pure Appearance: purple powder Molar mass: 466.35 g/mol Packaging: Plastic container Shelf life: at least 24 months from delivery Solubility: soluble in water (with...- €38.96 EUR
- €38.96 EUR
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HYDROXYLAMINE CHLORIDE - pure 50g WARCHEM
Technical information on chemical reagents: Reagent name: Hydroxylamine hydrochloride Synonyms: Hydroxylamine hydrochloride CAS number: 5470-11-1 EC number: 226-798-2 Type: other Molecular formula: HONH₃Cl Molar mass: 69.49 g/mol Content: 98 %. Appearance/Form: white, crystalline powder Packaging: plastic container Shelf life: at least 24 months after...- €6.59 EUR
- €6.59 EUR
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n-HEPTANE - CZDA 500ml WARCHEM
Technical information on chemical reagents: Reagent name: n-Heptane Quality: analytical quality CAS number: 142-82-5 EC number: 205-563-8 Type: other Molecular formula: C₇H₁₆ Molar mass: 100.21 g/mol Content: 99.5 Density: 0.68 g/ml Appearance/Form: colorless, clear liquid Packaging: Brown glass bottle Shelf life: at least 24...- €36.77 EUR
- €36.77 EUR
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n-HEPTANE - pure 250ml WARCHEM
Name (English): n-Heptane Species: pure Chemical formula: C7H16 Molar mass: 100,21 g/mol EC number: 205-563-8 CAS number: 142-82-5 .- €18.66 EUR
- €18.66 EUR
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GLUCOSE anhydrous - pure 1kg WARCHEM
Technical information on chemical reagents: Reagent name: D-(+)-Glucose Synonyms: Grape sugar CAS number: 50-99-7 EC number: 200-075-1 Type: other Quality: pure Molecular formula: C₆H₁₂O₆ Molar mass: 180.16 g/mol Purity grade: 98% Appearance/Form: white powder Packaging: Plastic container Shelf life: at least 24 months from...- €19.76 EUR
- €19.76 EUR
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PROPYLENE GLYCOL - CZDA 250ml WARCHEM
Technical information on chemical reagents: Chemical formula: C₃H₈O₂. CAS number: 57-55-6 EC number: 200-338-0 Synonyms: 1,2-propanediol, 1,2-dihydroxypropane Type: analytical quality Purity: ≥ 99.5 %. Examples of professional applications in various industries: Pharmaceutical industry: Solvent and carrier substance: Propylene glycol is used as a solvent...- €8.23 EUR
- €8.23 EUR
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ETHYLENE GLYCOL - CZDA 500ml WARCHEM
Name (English): Ethylene glycol Synonyms: Ethan-1,2-diol, 1,2-Ethandiol, 1,2-Dihydroxyethane Species: pure for analysis Chemical formula: C₂H₆O₂ Molar mass: 62.07 g/mol EC number: 203-473-3 CAS number: 107-21-1 Quality parameters TESTED VALUE STANDARD Content min. 99.0% Free acids (i.e. CH₃COOH) max. 0.001% Chlorides (Cl) max. 0.0005% Sulfates...- €9.33 EUR
- €9.33 EUR
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anhydrous GLYCERIN - CZDA 250ml WARCHEM
Technical information on chemical reagents: Chemical formula: C₃H₈O₃. CAS number: 56-81-5 EC number: 200-289-5 Synonyms: 1,2,3-Propanetriol, Glycerin, Trihydroxy alcohol Type: Analytical clear Purity: ≥99 %. Examples of professional applications in various industries: Cosmetics industry: Humectant: Glycerin is often used in creams, lotions, and toothpastes...- €9.88 EUR
- €9.88 EUR
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FORMALDEHYDE 36-38% (FORMALINE) - CZDA 250ml WARCHEM
Designation (English): Formaldehyde solution 36-38% Synonyms: Formaldehyde, Formalin, Methanal Species: pure for analysis Chemical formula: HCHO Molar mass: 30.03 g/mol EC No: 200-001-8 CAS number: 50-00-0 .- €5.49 EUR
- €5.49 EUR
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FORMALDEHYDE 10% - pure 1L WARCHEM
Designation (English): Formaldehyde solution 10% Synonyms: Formaldehyde, Formalin Species: pure Chemical formula: HCHO Molar mass: 30,03 g/mol EC No: 200-001-8 CAS number: 50-00-0 .- €8.23 EUR
- €8.23 EUR
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PHENOLPHTHALEIN 1% solution in ethanol - pure 250ml WARCHEM
Designation (English): Phenolphthalein solution 1% in ethanol Synonyms: 3,3-Bis-(4-hydroxyphenyl)phthalide Species: pure Chemical formula: C₂₀H₁₄O₄ Molar mass: 318.33 g/mol EC No: 201-004-7 CAS number: 77-09-8 Quality parameters TESTED VALUE STANDARD Phenolphthalein 1.0% ± 0.1% Ethanol (V/V) 70.0% ± 2.0% Isopropanol (V/V) 0.7% ± 0.2% 2-Butanone...- €8.23 EUR
- €8.23 EUR
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PHENOLPHTHALEIN 1% solution in ethanol - pure 100ml WARCHEM
Designation (English): Phenolphthalein solution 1% in ethanol Synonyms: 3,3-Bis-(4-hydroxyphenyl)phthalide Species: pure Chemical formula: C₂₀H₁₄O₄ Molar mass: 318.33 g/mol EC No: 201-004-7 CAS number: 77-09-8 Quality parameters TESTED VALUE STANDARD Phenolphthalein 1.0% ± 0.1% Ethanol (V/V) 70.0% ± 2.0% Isopropanol (V/V) 0.7% ± 0.2% 2-Butanone...- €4.39 EUR
- €4.39 EUR
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PHENOLPHTHALEIN solution 0.1% in ethanol - pure 1L WARCHEM
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...- €18.66 EUR
- €18.66 EUR
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