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ARABIC GUM (Powder) - pure 25g WARCHEM
Technical information about chemical reagents: Chemical form: - CAS number: 9000-01-5 EC number: 232-519-5 Synonyms: Gum arabic, E414 Grade: pure Purity: - Examples of professional applications in various industries: Food analysis: In laboratories as a reference substance or auxiliary agent for sample preparation. Printing...- £3.00
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ASCORBIC ACID - pure 25g WARCHEM
Name (English): L-ascorbic acid Synonyms: Vitamin C, L-ascorbic acid Species: pure Chemical Formula: C₆H₈O₆ Molar Mass: 176.13 g/mol EC Number: 200-066-2 CAS Number: 50-81-7 Quality parameters TESTED VALUE STANDARD Content min. 98.0% Heavy metals (e.g. Pb) max. 0.005% Copper (Cu) max. 0.002% Lead (Pb)...- £3.00
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ASCORBIC ACID - CZDA 10g WARCHEM
Name (English): L-Ascorbic acid Synonyms: Vitamin C, L-ascorbic acid Species: pure for analysis Chemical formula: C₆H₈O₆ Molar mass: 176.13 g/mol EC number: 200-066-2 CAS number: 50-81-7 Quality parameters TESTED VALUE NORM Content min. 99.0% Heavy metals (e.g. Pb) max. 0.0025% Arsenic (As) max. 0.0003%...- £3.00
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NITROUS ACID 3% solution - pure 100ml WARCHEM
Designation (English): 3% Nitric Acid Solution 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 NORM Content 3.0% ± 0.25% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.001% Heavy metals...- £3.00
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Boric acid - pure 100g 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 NORM Content (determined according to ACS standard) min. 99.0% Chlorides (Cl) max. 0.002% Sulfates (SO₄) max....- £3.00
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CITRIC ACID 85% - pure 100ml WARCHEM
Designation (English): Formic acid solution 85% Synonyms: Formic acid Species: pure Chemical formula: HCOOH Molar mass: 46.03 g/mol EC Number: 200-579-1 CAS Number: 64-18-6 .- £3.00
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CITRIC ACID 30% solution - pure 100ml WARCHEM
Designation (English): Citric acid solution 30% Synonyms: Citric acid in solution Species: pure Chemical formula: C₆H₈O₇ Molar mass: 192.12 g/mol EC number: 201-069-1 CAS number: 77-92-9 Quality parameters TESTED VALUE NORM Content 30.0% ± 1.0% External appearance Colorless, clear liquid- £3.00
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ORTHO-PHOSPHORIC ACID 40% solution - pure 100ml WARCHEM
Designation (English): Phosphoric acid solution 40% Synonyms: Phosphoric acid (V) Species: pure Chemical formula: H₃PO₄ Molar mass: 97.99 g/mol EC number: 231-633-2 CAS number: 7664-38-2 Quality parameters TESTED VALUE NORM Content 40.0% ± 1.5% Chlorides (Cl) max. 0.001% Sulfates (SO₄) max. 0.01% Heavy metals...- £3.00
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STEARIC ACID - pure 25g WARCHEM
Name (English): Stearic acid Synonyms: Octadecanoic acid Species: rein Chemical formula: C₁₇H₃₅COOH Molar mass: 284.48 g/mol EC no: 200-313-4 CAS number: 57-11-4 Quality parameters TESTED VALUE NORM Iodine value max. 1.5g I/100g Acid value 185 - 220 mg KOH/g Saponification value 185 - 220...- £3.00
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VERSENIC ACID - pure 25g WARCHEM
Name (English): Ethylenediaminetetraacetic acid Synonyms: EDTA Acid Species: pure Chemical Formula: C10H16N2O8 Molar Mass: 292.25 g/mol EC Number: 200-449-4 CAS Number: 60-00-4 .- £3.00
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LACTOSE monohydrate - pure 25g WARCHEM
Technical information about chemical reagents: Chemical formula: C₁₂H₂₂O₁₁ - H₂O CAS number: 10039-26-6 EC number: 200-559-2 Synonyms: Lactose monohydrate, Milk sugar Genus: other Purity: pure Appearance: white, light powder Molar mass: 360.32 g/mol Packaging: plastic container Shelf life: minimum 24 months from delivery Melting...- £3.00
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MAGNESIUM NITRATE hexahydrate - pure 25g WARCHEM
Designation (English): Magnesium nitrate hexahydrate Synonyms: Magnesium nitrate hexahydrate Species: pure Chemical formula: Mg(NO3)2 x 6H2O Molar mass: 256.41 g/mol EC No: 233-826-7 CAS Number: 13446-18-9 .- £3.00
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MAGNESIUM ACETATE 4-Hydrate - pure 10g WARCHEM
Name (English): Magnesium Acetate Tetrahydrate Synonyms: Magnesium Acetate Tetrahydrate Species: pure Chemical Formula: (CH3COO)2Mgx 4H2O Molar Mass: 214.46 g/mol EC Number: 205-554-9 CAS Number: 16674-78-5 .- £3.00
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MAGNESIUM SULPHATE anhydrous - pure 25g WARCHEM
Designation (English): Magnesium sulfate Synonyms: Magnesium sulfate Species: pure Chemical Formula: MgSO4 Molar Mass: 120.36 g/mol EC No: 231-298-2 CAS Number: 7487-88-9 .- £3.00
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MAGNESIUM SULPHATE 7hydrate - pure 100g WARCHEM
Name (English): Magnesium sulfate heptahydrate Synonyms: Magnesium sulfate heptahydrate, Epsom salt, bitter salt Species: pure Chemical formula: MgSO4 x 7H2O Molar mass: 246.48 g/mol EC No: 231-298-2 CAS Number: 10034-99-8 .- £3.00
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MAGNESIUM OXIDE - pure 10g WARCHEM
Name (English): Magnesium oxide Synonyms: Magnesium oxide Species: pure Chemical formula: MgO Molar mass: 40.3 g/mol EC No: 215-171-9 CAS Number: 1309-48-4 .- £3.00
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MANGANESE(II) SULPHATE monohydrate - pure 50g WARCHEM
Name (English): Manganese(II) sulfate monohydrate Synonyms: Manganese sulfate monohydrate Species: pure Chemical formula: MnSO₄ x 1H₂O Molar mass: 169,02 g/mol EC no: 232-089-9 CAS number: 10034-96-5 Quality parameters TESTED VALUE NORM Content min. 98.0% Chlorides (Cl) max. 0.005%. Zinc (Zn) max. 0.02% Nickel (Ni)...- £3.00
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METHANOL - pure 100ml WARCHEM
Name (English): Methanol Synonyms: Methyl alcohol, Carbinol Species: pure Chemical Formula: CH₃OH Molar Mass: 32.04 g/mol EC Number: 200-659-6 CAS Number: 67-56-1 Quality parameters TESTED VALUE NORM Content (GC) min. 99.0% Free acids (CH₃COOH) max. 0.005% Ethanol (GC) max. 0.02% Iron (Fe) max. 0.002%...- £3.00
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COPPER (II) NATUR 3-Hydrate - pure 10g WARCHEM
Name (English): Copper(II) nitrate trihydrate Synonyms: Copper nitrate trihydrate Species: pure Chemical formula: Cu(NO3)2 x 3H2O Molar mass: 241.6 g/mol EC Number: 221-838-5 CAS Number: 10031-43-3 .- £3.00
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COPPER(II) CHLORIDE 2-Hydrate - pure 10g WARCHEM
Name (English): Copper(II) chloride dihydrate Synonyms: Copper chloride dihydrate Species: pure Chemical Formula: CuCl2 x 2H2O Molar Mass: 170.48 g/mol EC No: 231-210-2 CAS Number: 10125-13-0 .- £3.00
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