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CALCIUM SULPHATE 0.5hydrate - pure 500g WARCHEM
Technical information about chemical reagents: Chemical formula: CaSO₄-0.5H₂O CAS number: 10034-76-1 EC number: 231-900-3 Synonyms: Calcium sulfate hemihydrate Grade: Pure Purity: 98% Molar mass: 145.15 g/mol Appearance: white powder Packaging: plastic container Physical state: solid Melting point: approx. 1460 °C Solubility: poorly soluble in...- €31,28
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CALCIUM SULPHATE anhydrous - CZDA 100g WARCHEM
Name (English): Calcium sulfate anhydrous Synonyms: Calcium sulfate Species: pure for analysis Chemical formula: CaSO₄ Molar mass: 136.14 g/mol EC number: 231-900-3 CAS number: 7778-18-9 Quality parameters TESTED VALUE STANDARD Content min. 97.0% Loss on ignition (500°C) max. 2.0% Water absorption capacity (80% relative...- €13,72
- €13,72
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Tricalcium phosphate anhydrous - CZDA 250g WARCHEM
Name (English): tri-Calcium phosphate Synonyms: Tricalcium phosphate anhydrous Species: pure for analysis Chemical formula: Ca₃(PO₄)₂ Molar mass: 310.18 g/mol EC number: 231-840-8 CAS number: 7758-87-4 Quality parameters TESTED VALUE NORM Content min. 95.0% Chloride (Cl) max. 0.1% Sulfates (SO₄) max. 0.2% Zinc (Zn) max....- €12,62
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CALCIUM CITRATE 4-Hydrate - pure 500g WARCHEM
Technical information about chemical reagents: Chemical formula: C₁₂H₁₀Ca₃O₁₄-4H₂O CAS number: 5785-44-4 EC number: 212-391-7 Synonyms: tribasic calcium citrate tetrahydrate, calcium citrate tetrahydrate Genus: Pure Purity: 98% Molar mass: 570.51 g/mol Appearance: white powder Packaging: plastic container Physical state: solid Melting point: decomposes before melting...- €122,38
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TELLUR PROBLEM - pure 5g WARCHEM
Technical information about chemical reagents: Chemical formula: Te CAS number: 13494-80-9 EC number: 236-813-4 Synonyms: Tellurium Type: Pure Purity: 99.5% Molar mass: 127.6 g/mol Appearance: Gray powder Packaging: plastic container Physical state: solid Melting point: 449.5 °C Density: approx. 6.24 g/cm³ Examples of professional...- €45,55
- €45,55
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SODIUM HYDROXIDE solution 50% - CZDA 500ml WARCHEM
Designation (English): Sodium hydroxide solution 50% Synonyms: Sodium hydroxide in aqueous solution Species: pure for analysis Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters TESTED VALUE NORM Content 49,0% - 51,0% Chlorides (Cl) max. 0.05% Sulfates (SO₄)...- €10,98
- €10,98
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SODIUM HYDROXIDE 50% solution - CZDA 1L WARCHEM
Designation (English): Sodium hydroxide solution 50% Synonyms: Sodium hydroxide in aqueous solution Species: pure for analysis Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters TESTED VALUE NORM Content 49,0% - 51,0% Chlorides (Cl) max. 0.05% Sulfates (SO₄)...- €18,66
- €18,66
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SODIUM HYDROXIDE Solution 20% - CZDA 500ml WARCHEM
Designation (English): Sodium hydroxide solution 20% Synonyms: Sodium hydroxide in aqueous solution Species: pure for analysis Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters TESTED VALUE NORM Content 19,0% - 21,0% Chlorides (Cl) max. 0.05% Sulfates (SO₄)...- €9,88
- €9,88
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SODIUM HYDROXIDE 10% solution - pure 100ml WARCHEM
Designation (English): 10% sodium hydroxide solution Synonyms: Sodium hydroxide in aqueous solution Species: pure Chemical formula: NaOH Molar mass: 40 g/mol EC no: 215-185-5 CAS number: 1310-73-2 Quality parameters TESTED VALUE NORM Content 10.0% ± 1.0% Carbonates (CO₃) max. 0.25% Lead (Pb) max. 0.005%...- €2,74
- €2,74
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SODIUM HYDROXYLENIN - pure 25g WARCHEM
Technical information about chemical reagents: Chemical formula: NaHSeO₃. CAS number: 7782-82-3 EC number: 231-966-3 Synonyms: Sodium selenite Type: Pure Purity: 95% Molar mass: 150.96 g/mol Appearance: white powder Packaging: plastic container Solubility: highly soluble in water Physical state: solid pH value (aqueous solution): slightly...- €268,35
- €268,35
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SODIUM HYDROXYLENIN - pure 10g WARCHEM
Technical information on chemical reagents: Chemical formula: NaHSeO₃. CAS number: 7782-82-3 EC number: 231-966-3 Synonyms: Sodium selenite Type: Pure Purity: 95% Molar mass: 150.96 g/mol Appearance: white powder Packaging: plastic container Solubility: highly soluble in water State of matter: solid pH value (aqueous solution):...- €114,70
- €114,70
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VIER-SOD VERSENATE - CZDA 250g WARCHEM
Technical information about chemical reagents: Chemical formula: C₁₀H₁₂N₂Na₄O₈ - xH₂O CAS number: 64-02-8 (anhydrous) EC number: 200-573-9 Synonyms: EDTA - Tetrasodium edetate, Tetra-sodium edetate hydrate, Edetate tetrasodium hydrate Genre: Salts Purity: Pure for analysis Content: 82 Molar mass: 380.2 g/mol (anhydrous) Appearance/Form: white powder...- €19,21
- €19,21
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Sodium tetraborate decahydrate (BORAX) - Analytical Reagent Grade 250g WARCHEM
According to § 2 Paragraph 5 Sentence 2 of the Chemicals Prohibition Ordinance, there is a prohibition on the sale of this article to private individuals. Delivery is made exclusively to resellers, professional users, commercial enterprises, or public research, testing, or educational institutions upon...- €9,33
- €9,33
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Sodium tetraborate decahydrate (BORAX) - analytical reagent grade 1kg WARCHEM
According to § 2 Paragraph 5 Sentence 2 of the Chemicals Prohibition Ordinance, this article is prohibited from being sold to private individuals. Delivery is made exclusively to resellers, professional users, commercial enterprises, or public research, testing, or educational institutions upon presentation of the...- €29,63
- €29,63
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Sodium sulfate - CZDA 1 kg WARCHEM
Technical information about chemical reagents: Chemical formula: Na₂C₂O₄. CAS number: 62-76-0 EC number: 200-550-3 Synonyms: Sodium oxalate Grade: Analytical grade Purity: 99.5% Molar mass: 134.01 g/mol Appearance: white powder Packaging: plastic container Melting point: 101 °C (decomposition) Solubility: highly soluble in water Physical state:...- €98,78
- €98,78
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SODIUM SULPHATE 7hydrate - pure 250g WARCHEM
Technical information on chemical reagents: Chemical formula: Na₂SO₃ - 7H₂O CAS number: 10102-15-5 EC number: 231-821-4 Synonyms: Sodium sulfite Genus: pure Purity / Content: ≥ 91%. Molar mass: 252.16 g/mol Physical form: white, crystalline powder Type: Salts Packaging: plastic container Expiry date: minimum 24...- €9,33
- €9,33
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SODIUM SULPHATE 9hydrate - pure 250g WARCHEM
Technical information about chemical reagents: Chemical form: Na2S- 9H2O CAS Number: 1313-84-4 EC number: 215-211-5 Synonyms: Sodium sulfide-9-hydrate Category: Salts Purity: 95 Molar mass: 240.18 g/mol Appearance: yellow flakes Packaging: plastic container Shelf life: at least 24 months from delivery Examples of professional applications...- €10,98
- €10,98
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SODIUM SULPHATE 10hydrate - analytical grade 1kg WARCHEM
Name (English): Sodium sulfate decahydrate Synonyms: Sodium sulfate decahydrate Species: pure for analysis Chemical formula: Na2SO4 x 10H2O Molar mass: 322.19 g/mol EC Number: 231-820-9 CAS Number: 7727-73-3 .- €36,22
- €36,22
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Sodium selenite anhydrous - pure 100g WARCHEM
Technical information on chemical reagents: Chemical formula: Na₂SeO₃. CAS number: 10102-18-8 EC number: 233-267-9 Synonyms: Sodium selenite (anhydrous) Genus: Pure Purity: ≥ 99 % Molar mass: 172.94 g/mol Appearance: white powder Packaging: plastic container Shelf life: at least 24 months from delivery Solubility: highly...- €109,76
- €109,76
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Sodium salicylate - pure 250g WARCHEM
Name (English): Sodium salicylate Synonyms: Sodium salicylate Species: pure Chemical formula: C7H5NaO3 Molar mass: 160.11 g/mol EC Number: 200-198-0 CAS Number: 54-21-7 .- €26,34
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