Technical information on chemical reagents: Chemical designation: THIOUREA English name: Thioharnstoff Synonyms: Thiocarbamide Type: pure for analysis Chemical formula: CSN2H4 Molar mass: 76.11 g/mol EC number: 200-543-5 CAS number: 62-56-6 Appearance: white, crystalline solid Odor: odorless or slightly sulfurous Solubility: well soluble in water...

Technical information on chemical reagents: Chemical name: Salicylaldehyde Synonyms: 2-Hydroxybenzaldehyde, Salicylaldehyde Chemical formula: C7H6O2 CAS number: 90-02-8 EC number: 201-961-0 Molar mass: 122.12 g/mol Purity: ≥ 99% Density: 1.17 g/ml Type: other Appearance/Form: colorless, clear liquid Type of packaging: brown glass bottle Delivery date:...

Solvent Toluene CHEM-757640110 Technical information about chemical reagents: Chemical formula: C₆H₅-CH₃ (Toluene, main component). CAS number: 108-88-3 (Toluene) EC number: 203-625-9 (Toluene) Synonyms: Methylbenzene, Phenylmethane, Toluene thinner Type: Technical Purity: Toluene-based mixture Physicochemical parameters: Form - physical state: liquid Color: colorless Odor: characteristic, aromatic...

Technical information on chemical reagents: Chemical formula: C6H6 CAS number: 71-43-2 EC number: 200-753-7 Synonyms: Benzene Type: pure for analysis Molar mass: 78.11 g/mol Appearance: colorless, volatile liquid with characteristic odor Solubility: poorly soluble in water, miscible with organic solvents Packaging: in sealed glass...

Technical information on chemical reagents: Reagent name: COBALT(II)-SULFATE-7hydrate Chemical name: cobalt(II) sulfate heptahydrate Synonyms: cobalt sulfate heptahydrate Quality: analytical quality Type: salts Molecular formula: CoSO₄ - 7H₂O Molar mass: 281.1 g/mol EC number: 233-334-2 CAS number: 10026-24-1 Content: 99 %. Appearance/Form: reddish-brown powder Packaging:...

Technical information on chemical reagents: Reagent name: COBALT(II)-SULFATE-7hydrate Chemical name: cobalt(II) sulfate heptahydrate Synonyms: cobalt sulfate heptahydrate Quality: analytical quality Type: salts Molecular formula: CoSO₄ · 7H₂O Molar mass: 281.1 g/mol EC number: 233-334-2 CAS number: 10026-24-1 Content: 99 % Appearance/Form: reddish-brown powder Packaging:...

Mercury(II) oxide red - HgO p.d.a. Technical information about the chemical reagent: Chemical name: Mercury(II) oxide red Chemical formula: HgO Molar mass: 216.59 g/mol CAS Number: 21908-53-2 EC Number: 244-654-7 Synonyms: Mercury(II) oxide red, Mercury(II) oxide red Species: p.d.a. Product Code: CHEM-117695606 Purity: min....

Technical information on chemical reagents: Chemical formula: CuSO₄. CAS number: 7758-98-7 EC number: 231-847-6 Synonyms: copper sulfate Type: salts Purity: 97.5% (pure) Appearance: Light powder Molar mass: 159.61 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery Density: approx. 3.6 g/cm³...

Sodium Tetraborate Anhydrous CZ Synonyms: Borax anhydrous, Sodium tetraborate anhydrous Chemical Formula: Na₂B₄O₇ Molar Mass: 201.22 g/mol CAS No.: 1330-43-4 EC No.: 215-540-4 Technical Specifications Form: solid, crystalline powder or granules Color: white Odor: odorless pH Value (1% in H₂O, 20°C): 9.2 - 9.3...

POTASSIUM HYDROXIDE SOLUTION 10% - SOLUTION Potassium hydroxide solution 10% KOH - M = 56.11 g/mol - CAS: 1310-58-3 - EC: 215-181-3 Technical specifications State: liquid Color/Odor: colorless, odorless pH value (20°C): approx. 14 Melting point: no data available Boiling point: approx. 100°C Auto-ignition...

POTASSIUM HYDROXIDE 5% SOLUTION Potassium hydroxide solution 5% KOH - M = 56.11 g/mol - CAS: 1310-58-3 - EC: 215-181-3 Technical specifications State: liquid Color/Odor: colorless, odorless pH value (20°C): approx. 14 Melting point: no data available Boiling point: approx. 100°C Auto-ignition temperature: not...

POTASSIUM HYDROXIDE 5% SOLUTION Potassium hydroxide solution 5% KOH - M = 56.11 g/mol - CAS: 1310-58-3 - EC: 215-181-3 Technical specifications State: liquid Color/Odor: colorless, odorless pH value (20°C): approx. 14 Melting point: no data available Boiling point: approx. 100°C Auto-ignition temperature: not...

Reagent - R-R Papanicolaus 3C - EA 65 Technical information about chemical reagents: Physical state: liquid Color: red Odor: characteristic, alcoholic pH value: approx. 4.5-5.5 Flash point: approx. 13°C Boiling point: approx. 78-100°C (depending on solvent composition) Density: approx. 0.8-0.9 g/cm³ (at 20°C) Solubility:...

Carnoy's Reagent - Chloroform-Free Fixative for Microscopic Preparations Technical Information about Chemical Reagents: Chemical Formula: not applicable (mixture) CAS Number: 64-17-5 / 67-56-1 EC Number: 200-578-6 / 200-659-6 Synonyms: Carnoy's Solution without Chloroform Species: Pure Purity: Not applicable (mixture) Examples of Professional Applications in...

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...

Phosphoric Acid 30% pct. Chemical Name: Phosphoric Acid Catalog Number: CHEM*425691506 Synonyms: Phosphoric Acid Solution 30%, H3PO4 CAS Number: 7664-38-2 EC Number: 231-633-2 Molar Mass: 97.99 g/mol Technical Data Form: liquid Color: colorless Odor: odorless pH Value: < 0.5 (20°C) Melting Point: no data...

Harris Hematoxylin CHEM-124687403 Technical information about chemical reagents: Chemical formula of the main component: C₁₆H₁₄O₆ (hematoxylin) CAS number (hematoxylin): 517-28-2 EC No.: 208-237-3 Synonyms: Harris Hematoxylin, Harris Hematoxylin Solution Physical state: liquid Color: violet-purple Odor: characteristic, alcoholic pH value: approx. 2.5 (at 20°C) Density:...

Crystalline Violet Chemical Name: Methyl Violet 10 B, Hexamethylenpararosaniline Chloride Catalog Number: CHEM-124251505 Synonyms: Crystal Violet Chemical Formula: C25H30ClN3 Molar Mass: 407.99 g/mol CAS Number: 548-62-9 EC Number (EINECS): 208-953-6 Technical Data Physical Form: solid Color: green Odor: odorless pH Value: 2.5 - 3.5...

Tin(II) sulfate CZDA Chemical name: Tin(II) sulfate Chemical formula: SnSO4 Molar mass: 214.77 g/mol CAS number: 7488-55-3 EC number (EINECS): 231-302-2 Technical data Form: solid Color: white or slightly grayish Odor: odorless pH value: no data Melting point: approx. 360°C (decomposition) Boiling point: not...

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...