Technical information on chemical reagents: Chemical formula: PbO CAS number: 1317-36-8 EC number: 215-267-0 Synonyms: lead oxide Type: other Purity: pure Molar mass: 223.19 g/mol Appearance: yellow powder Packaging: plastic container. Shelf life: at least 24 months from delivery. Examples of professional applications 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...

Tin(II) chloride dihydrate pg. Chemical name: Tin(II) chloride dihydrate Chemical formula: SnCl2 - 2H2O Molar mass: 225.63 g/mol CAS number: 10025-69-1 EC number (EINECS): 231-868-0 Technical data Form: solid Color: colorless to white Odor: odorless pH value (100 g/l inH2O, 20°C): about 1-2 Melting...

Hydrochloric Acid 30% Technical Specifications Composition: HCl CAS Number: 7647-01-0 EC Number: 231-595-7 Molar Mass: 36.46 g/mol Concentration: 30.0 ± 1.0% Catalog Number: CHEM*115752835 Form: liquid Color: colorless Odor: pungent pH Value: <1 (20°C) Melting Point: approx. -40°C to -25°C Boiling Point: approx. 85°C...

Technical information on chemical reagents: Chemical formula: 4BiNO₃(OH)₂ · BiO(OH) CAS number: 1304-85-4 EC number: 215-136-8 Synonyms: basic bismuth nitrate Type: salts Purity: ≥95% (pure) Appearance: white powder Molar mass: 1461.9 g/mol Packaging: plastic container Shelf life: at least 24 months from delivery Solubility:...

Technical information on chemical reagents: Chemical formula: CrCl₃-6H₂O CAS number: 10060-12-5 EC number: 233-038-3 Synonyms: chromium trichloride hexahydrate Type: salt Purity: ≥ 95 Molar mass: 266.45 g/mol Appearance: dark green, crystalline powder Packaging type: plastic container Examples of professional applications in various industries: Analytical...

Selenium CHEM-117756054 Technical Information CAS Number: 7782-49-2 EC Number: 231-957-4 Chemical Formula: Se Molar Mass: 78.96 g/mol Form: solid Color: gray to black Odor: odorless pH Value: not applicable Melting Point: approx. 217 °C Boiling Point: approx. 685 °C Auto-ignition Temperature: no data available...

Hydrochloric Acid rr 0.1 mol/l in Methanol Technical Specifications Designation: Standard solution of hydrochloric acid in methanol Composition: HCl/CH₃OH (Methanol) Concentration: 0.1 mol/l Catalog number: CHEM-805313218 Type: Standard solution in organic solvent RID/ADR: 3, II UN: 1230 Examples of Applications in Various Industries Titrations...

Maleic acid Technical information about chemical reagents: Chemical formula: C₄H₄O₄. CAS number: 110-16-7 EC number: 203-742-5 Synonyms: cis-Butenedioic acid, Toxaphene acid Type: CZDA (pure for analysis) Purity: min. 99.0% Examples of professional applications in various industries: Chemical industry: Raw material for the synthesis of...

Acetylsalicylic acid CZ Chemical name: 2-Acetoxybenzoic acid Synonyms: Acetylsalicylic acid, ASA, Acetosal, Acesal Chemical formula: C9H8O4 Molar mass: 180.16 g/mol CAS number: 50-78-2 EC number (EINECS): 200-064-1 Technical data Physical form: solid Color: white or almost white powder or crystals Odor: odorless or slightly...

Methyl Violet 0.1% in Methanol Catalog Number: CHEM-124254509 Technical Data Physical Form: liquid Color: violet Odor: characteristic of methanol pH Value: no data available Melting Point: no data available Boiling Point: no data available Flash Point: approx. 11°C (for methanol) Autoignition Temperature: approx. 455°C...

Technical information on chemical reagents: Chemical formula: C₂₀H₁₄O₄. CAS number: 77-09-8 EC number: 201-004-7 Synonyms: 3,3-Bis-(4-hydroxyphenyl)phthalid Grade: Pure Purity: 0.1 %. Examples of professional applications in various industries: Analytical chemistry: Phenolphthalein is used as a pH indicator in acid-base titrations. It shows a color...

Magnesium Nitrate R-R in 2% Nitric Acid - Matrix Modifier Technical Information on Chemical Reagents: Chemical Formula: Mg(NO₃)₂ (aqueous solution in HNO₃) CAS Number: 13446-18-9 (Mg(NO₃)₂) EC No.: 233-826-7 Species: Reference Solution / Matrix Modifier Concentration: 2% mass/volume of Mg ion in 2% nitric...

Magnesium Nitrate R-R in 2% Nitric Acid - Matrix Modifier Technical Information on Chemical Reagents: Chemical Formula: Mg(NO₃)₂ (aqueous solution in HNO₃) CAS Number: 13446-18-9 (Mg(NO₃)₂) EC No.: 233-826-7 Species: Reference Solution / Matrix Modifier Concentration: 2% mass/volume of Mg ion in 2% nitric...

Reagent Sand Indicator (R-R concentrated sand indicator EN 933-8) Technical information about chemical reagents: Physical state: liquid Color: red Odor: characteristic of acetic acid pH value: strongly acidic (due to acetic acid and dye content) Quality: technical / laboratory Examples of professional applications in...

Sodium thiosulfate analytical balance 0.1 mol/l referenced to NIST CHEM-168096014 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 - solution referenced to the NIST standard Purity: ≥99% -...

Sodium thiosulfate analytical balance 0.001 mol/l CHEM-168096010 Technical information about chemical reagents: Chemical formula: Na₂S₂O₃-5H₂O CAS number: 10102-17-7 EC number: 231-867-5 Synonyms: Sodium thiosulfate, Disodium thiosulfate, photographic salt Type: Analytical balance for preparation of standard solutions Purity: ≥99% - analytical grade Examples of professional...

Di-Phosphorpentoxid CZDA (P₂O₅) Trade name: Di-Phosphorpentoxid CZDA Catalog number: CHEM-114356206 Synonyms: Diphosphorus pentoxide, Phosphorus(V) oxide, P₂O₅ Description and chemical properties Chemical formula: P₂O₅ Molar mass: 141.94 g/mol CAS number: 1314-56-3 EC number (EINECS): 215-236-1 Form: solid, fine white powder Color: white Odor: odorless Melting...

Buffered Formalin 4% - Buffered Formaldehyde Solution Technical Data Chemical Composition: Formaldehyde (HCHO) approx. 4.0% buffered with sodium phosphate mixture Buffer: Anhydrous sodium dihydrogen phosphate and anhydrous sodium dihydrogen phosphate according to specification CAS Number (Formaldehyde): 50-00-0 EC Number (Formaldehyde): 200-001-8 Molar Mass: 30.03...

Buffered Formalin 4% - Buffered Formaldehyde Solution Technical Data Chemical Composition: Formaldehyde (HCHO) approx. 4.0% buffered with sodium phosphate mixture Buffer: Anhydrous sodium dihydrogen phosphate and anhydrous sodium dihydrogen phosphate according to specification CAS Number (Formaldehyde): 50-00-0 EC Number (Formaldehyde): 200-001-8 Molar Mass: 30.03...