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CRYSTAL IODINE - CZDA 10g 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 .- £7.00
- £7.00
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HYDROXYLAMINE CHLORIDE - pure 100g WARCHEM
Technical information about chemical reagents: Reagent name: Hydroxylammonium chloride Synonyms: Hydroxylammonium chloride 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...- £11.00
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PROPYLENE GLYCOL - pure 250ml WARCHEM
Technical information about chemical reagents: Chemical formula: C₃H₈O₂. CAS number: 57-55-6 EC number: 200-338-0 Synonyms: 1,2-Propanediol, 1,2-Dihydroxypropane Grade: pure Purity: ≥ 99 %. Examples of professional applications in various industries: Pharmaceutical industry: Solvent and carrier substance: Propylene glycol is used as a solvent for...- £5.00
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ETHYLENE GLYCOL - pure 100ml WARCHEM
Name (English): Ethylene glycol Synonyms: Ethane-1,2-diol, 1,2-Ethanediol, 1,2-Dihydroxyethane Species: pure 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. 98.5% Free acids (CH₃COOH) max. 0.002% Chlorides (Cl) max. 0.001% Heavy metals (Pb) max....- £3.00
- £3.00
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FORMALDEHYDE 36-38% (FORMALIN) - CHDA 1L 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 .- £15.00
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FORMALDEHYDE 36-38% (FORMALIN) - pure 500ml WARCHEM
Designation (English): Formaldehyde solution 36-38% Synonyms: Formaldehyde, Formalin, Methanal Species: pure Chemical formula: HCHO Molar mass: 30.03 g/mol EC No: 200-001-8 CAS Number: 50-00-0 .- £6.00
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FORMALDEHYDE 36-38% (FORMALIN) - pure 1L WARCHEM
Designation (English): Formaldehyde Solution 36-38% Synonyms: Formaldehyde, Formalin, Methanal Species: pure Chemical formula: HCHO Molar mass: 30.03 g/mol EC No: 200-001-8 CAS Number: 50-00-0 .- £10.00
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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 parameter TESTED VALUE NORM Phenolphthalein 1.0% ± 0.1% Ethanol (V/V) 70.0% ± 2.0% Isopropanol (V/V) 0.7% ± 0.2% 2-Butanone...- £4.00
- £4.00
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PHENOL - pure 50g WARCHEM
Name (English): Phenol Synonyms: Carbolic acid Species: pure Chemical formula: C₆H₅OH Molar mass: 94.11 g/mol EC number: 203-632-7 CAS number: 108-95-2 Quality parameters TESTED VALUE NORM Content min. 98.0% Iron (Fe) max. 0.02% Water (KF) max. 0.75% Melting point 38.0 - 42.0°C External appearance...- £8.00
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PHENOL - pure 100g WARCHEM
Name (English): Phenol Synonyms: Carbolic acid Species: pure Chemical formula: C₆H₅OH Molar mass: 94.11 g/mol EC number: 203-632-7 CAS number: 108-95-2 Quality parameters TESTED VALUE NORM Content min. 98.0% Iron (Fe) max. 0.02% Water (KF) max. 0.75% Melting point 38.0 - 42.0°C External appearance...- £12.00
- £12.00
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ZINC SULPHATE 7hydrate - pure 500g WARCHEM
Technical information about chemical reagents: Chemical formula: ZnSO₄ - 7H₂O CAS number: 7446-20-0 EC number: 231-793-3 Synonyms: zinc sulfate heptahydrate, zinc vitriol Species: pure Molar mass: 287.54 g/mol Minimum content: 98 Type: Salts Appearance/Form: white, crystalline powder Examples of professional applications in various industries:...- £10.00
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BUTYL-ACETATE - pure 500ml WARCHEM
Name (English): n-Butyl acetate Synonyms: n-Butyl acetate, Butyl acetate, Acetic acid n-butyl ester, Acetic acid butyl ester Species: pure Chemical formula: CH₃COOC₄H₉ Molar mass: 116.16 g/mol EC no: 204-658-1 CAS number: 123-86-4 Quality parameters TESTED VALUE NORM Content min. 95.0% Free acids (CH₃COOH) max....- £10.00
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METHYLENE BLUE solution 0.1% - pure 100ml WARCHEM
Designation (English): Methylenblau-Lösung 0,1% Synonyms: aqueous methylene blue solution Species: pure Chemical formula: C₁₆H₁₈ClN₃S Molar mass: 319.86 g/mol EC no: 200-515-2 CAS number: 61-73-4 Quality parameters TESTED VALUE NORM Content of base color 0.1% ± 0.02% Identifiability as specified Heavy metals (e.g. Pb) max....- £5.00
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BENZYL ALCOHOL - CLEAN 500ml WARCHEM
Name (English): Benzyl alcohol Synonyms: Hydroxytoluene, Phenylcarbinol, Phenylmethanol, Toluene alcohol Species: pure Chemical Formula: C6H5CH2OH Molar Mass: 108.14 g/mol EC Number: 202-859-9 CAS Number: 100-51-6 .- £18.00
- £18.00
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Barium nitrate - AR grade 50g WARCHEM
Technical information on chemical reagents: Chemical formula: Ba(NO₃)₂. CAS number: 10022-31-8 EC number: 233-020-5 Synonyms: Barium nitrate Grade: pure Molar mass: 261.32 g/mol Physical form: white, crystalline solid Type: inorganic salt / oxidizing agent Packaging: (please specify - typically plastic or safety can) Expiry...- £6.00
- £6.00
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AMMONIUM HYDROXIDE - pure 25g WARCHEM
Name (English): Ammonium thiocyanate Synonyms: Ammonium thiocyanate, Ammonium sulphocyanide, Ammonium rhodanide Species: pure Chemical Formula: NH4SCN Molar Mass: 76.12 g/mol EC Number: 217-175-6 CAS Number: 1762-95-4 .- £3.00
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AMMONIUM CHLORIDE - pure 2kg WARCHEM
Technical information about chemical reagents: Chemical name: Ammonium chloride Synonyms: Ammonium chloride, Sal ammoniac Quality: pure Chemical formula: NH4Cl Molar mass: 53.49 g/mol EC number: 235-186-4 CAS number: 12125-02-9 Minimum content: 99%. Type: Salts Appearance: white, crystalline powder Packaging: Plastic container Shelf life: 24...- £17.00
- £17.00
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ACETONE - CHDA 1L WARCHEM
Name (English): Acetone Synonyms: Propanone, Dimethyl ketone Species: analytical grade Chemical formula: C₃H₆O Molar mass: 58.08 g/mol EC no: 200-662-2 CAS number: 67-64-1 Quality parameters TESTED VALUE STANDARD Content (GC) min. 99.5% Methanol max. 0.05% Acidity (CH₃COOH) max. 0.002% Residue on evaporation max. 0.001%...- £12.00
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ACETONE - CZDA 100ml WARCHEM
Name (English): Acetone Synonyms: Propanone, Dimethyl ketone Species: analytical grade Chemical formula: C₃H₆O Molar mass: 58.08 g/mol EC no: 200-662-2 CAS number: 67-64-1 Quality parameters TESTED VALUE STANDARD Content (GC) min. 99.5% Methanol max. 0.05% Acidity (CH₃COOH) max. 0.002% Residue on evaporation max. 0.001%...- £3.00
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SODIUM CARBONATE anhydrous - pure 100g WARCHEM
Name (English): Sodium carbonate Synonyms: Soda Species: pure Chemical Formula: Na2CO3 Molar Mass: 105.99 g/mol EC Number: 207-838-8 CAS Number: 497-19-8 .- £3.00
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