Sodium thiosulfate analytical balance 0.02 mol/l CHEM-168096008 Technical information about chemical reagents: Chemical formula: Na₂S₂O₃-5H₂O CAS number: 10102-17-7 EC number: 231-867-5 Synonyms: Sodium thiosulfate, photographic salt, disodium sulfitosulfate Type: Analytical balance for preparation of standard solutions Purity: ≥99% - analytical quality Examples of professional...

Zinc nitrate hexahydrate Technical information about chemical reagents: Chemical formula: Zn(NO₃)₂ - 6H₂O CAS number: 10196-18-6 EC number: 231-943-8 Synonyms: zinc salt of nitric acid, zinc nitrate Species: Pure Purity: ≥ 98.0% Net weight: Depends on packaging Examples of professional applications in various industries:...

Technical information on chemical reagents: Chemical formula: HgO CAS number: 21908-53-2 EC number: 244-654-7 Synonyms: mercury oxide Type: other Purity: 99% (pure) Appearance: orange-red powder Molar mass: 216.58 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery. Solubility: practically insoluble in...

Technical information on chemical reagents: Chemical formula: C₆H₅NH₂ - HCl CAS number: 142-04-1 EC number: 205-519-8 Synonyms: Aniline hydrochloride Genus: Other Purity: Pure Molar mass: 129.59 g/mol Appearance/Form: colorless crystals or white to light green crystalline powder Packaging: Plastic packaging Shelf life: at least...

Chloral hydrate Chemical name: 2,2,2-Trichloroethane-1,1-diol Synonyms: Trichloroacetaldehyde monohydrate, Trichloroacetaldehyde hydrate, Chloral hydrate Chemical formula: C2H3Cl3O2 Molar mass: 165.40 g/mol CAS number: 302-17-0 EC number (EINECS): 206-117-5 Physicochemical properties Appearance: colorless or white crystals Odor: slightly aromatic, slightly irritating Melting point: 52-57°C Boiling point: 97-98°C...

Turk's reagent Technical information about chemical reagents: Form - physical state: liquid Color: red Odor: characteristic pH value: no data Melting point: no data Boiling point: no data Auto-ignition temperature: not applicable Flash point: not applicable Explosion limits: not applicable Vapor pressure: no data...

Kalling's reagent Technical information about chemical reagents: Chemical formula: not available CAS number: not applicable EC number: not applicable Synonyms: not applicable Species: not determined Purity: not specified Examples of professional applications in various industries: Materials analysis: Kalling's reagent is used in metallography to...

Kalling's reagent Technical information about chemical reagents: Chemical formula: not available CAS number: not applicable EC number: not applicable Synonyms: not applicable Species: not determined Purity: not specified Examples of professional applications in various industries: Materials analysis: Kalling's reagent is used in metallography to...

Magnesium Hydroxide Technical Information about Chemical Reagents: Chemical Formula: Mg(OH)2 CAS Number: 1309-42-8 EC Number: 215-170-3 Synonyms: Milk of Magnesia, Magnesium Dihydroxide Species: Pure Purity: ≥ 95.0% Examples of Professional Applications in Various Industries: Chemical Industry: Used as an alkaline reactant for acid neutralization...

Lactic Acid 80% CZDA Chemical Name: DL-Lactic Acid Chemical Formula: C3H6O3 Molar Mass: 90.08 g/mol CAS Number: 598-82-3 EC Number: 209-954-4 Physicochemical Properties Form: liquid Color: colorless Odor: slightly acidic pH Value: approx. 2.8 (10 g/l, 20°C) Melting Point: approx. 18°C Boiling Point: approx....

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...

Ammonium Copper(II) Chloride-2-Hydrate Chemical Formula: (NH₄)₂[CuCl₄]-2H₂O Designation: Ammonium copper(II) chloride-2-hydrate / Ammonium tetrachlorocuprate(II) dihydrate CAS Number: 10060-13-6 EC Number: 239-690-5 Molar Mass: 277.47 g/mol Qualitative Data Content: min. 99.0% Sulfates (SO₄²-): max. 0.005%. Iron (Fe): max. 0.002% Physical and Chemical Properties Form: solid, crystalline...

Methylene Blue - pure Technical information about chemical reagents: Chemical formula: C₁₆H₁₈ClN₃S CAS number: 61-73-4 EC number: 200-515-2 Synonyms: Methylene chloride, Methylthionine Species: pure Purity: min. 82.0 % of main dye Examples of professional applications in various industries: Microscopy: Staining of biological and histological...

Hydroquinone Part CHEM*424763505 Technical information about chemical reagents: Chemical formula: C₆H₄(OH)₂. Name: Hydroquinone / 1,4-Dihydroxybenzene Molar mass: 110.11 g/mol CAS number: 123-31-9 EC number: 204-617-8 Physical state: solid Color: colorless to white Odor: odorless pH value (50 g/l H₂O, 20°C): 3-4 Melting point: 172-175°C...

Technical information on chemical reagents: Chemical formula: FeCl₃. CAS number: 7705-08-0 EC number: 231-729-4 Synonyms: ferric chloride solution Type: Pure Purity: 20% solution Density: 1.18 g/ml Appearance: yellow-brown liquid Molar mass (pure FeCl₃): 162.23 g/mol Packaging: Plastic packaging Shelf life: at least 12 months...

Technical information on chemical reagents: Chemical form: Al-Ni (nickel-aluminum alloy) CAS number: 12635-29-9 EC number: 234-439-6 Synonyms: Raney alloy, nickel-aluminum powder alloy Genre: Technical Purity: not activated (inactivated) Appearance: Gray powder Packaging: plastic container Shelf life: at least 24 months from delivery Particle size:...

Technical information on chemical reagents: Chemical name: SODIUM SULFIDE NONAHYDRATE English name: Sodium sulfide nonahydrate Synonyms: sodium sulfide nonahydrate Type: pure Chemical formula: Na2S x 9H2O Molar mass: 240.18 g/mol EC number: 215-211-5 CAS number: 1313-84-4 Appearance: yellowish to reddish colored crystalline substance Odor:...

Technical information on chemical reagents: Chemical designation: CALCIUMHYPOCHLORITE English name: calcium hypochlorite Synonyms: bleaching powder Type: pure Chemical formula: Ca(ClO)2 Molar mass: 142.98 g/mol EC number: 231-908-7 CAS number: 7778-54-3 Appearance: white to yellowish powder or granulate Odor: chlorine-like, pungent Solubility: moderately soluble in...

CHEM reagent by Folin and Ciocalteu*116943507 Technical information about chemical reagents: Physical state: liquid Color: yellow to greenish Odor: pungent pH value: Melting point: 17.5 - 21.1°C (phosphoric acid) Boiling point: 81.5 - 110°C (hydrochloric acid) Auto-ignition temperature: not applicable Flash point: not applicable...

Acidified Harris hematoxylin CHEM-124687405 Technical information about chemical reagents: Chemical formula of the main ingredient: C₁₆H₁₄O₆ (Hematoxylin) CAS number (hematoxylin): 517-28-2 EC No.: 208-237-3 Synonyms: Acidified Harris hematoxylin, hematoxylin-acetic acid solution Physical state: liquid Color: dark violet Odor: alcoholic, slightly vinegary pH value: approx....