1.07018

Metanolo

≥99.8% (GC), EMPARTA^® ACS reagent, for extraction, for analytical purposes

• Sinonimo/i: Alcol metilico
• Formula condensata: CH₃OH
• Numero CAS: 67-56-1
• Peso molecolare: 32.04
• Beilstein: 1098229
• Numero MDL: MFCD00004595
• Codice UNSPSC: 12191502
• Numero indice EU: 200-659-6
• NACRES: NB.21

Proprietà

• product name: Metanolo, for analysis EMPARTA^® ACS
• Grado: ACS reagent; for analytical purposes; for extraction; reagent grade
• Livello qualitativo: 200
• Densità del vapore: 1.11 (vs air)
• Tensione di vapore: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• Nome Commerciale: EMPARTA^®
• Saggio: ≥99.8% (GC)
• Forma fisica: liquid
• Temp. autoaccensione: 725 °F
• Potenza: 5628 mg/kg LD₅₀, oral (Rat); 17100 mg/kg LD₅₀, skin (Rabbit)
• Limite di esplosione: 36 %
• Impurezze: ≤0.0002 meq/g Titrable base; ≤0.0003% Substances reducing potassium permanganate (as O); ≤0.0003 meq/g Titrable acid; ≤0.001% Acetaldehyde; ≤0.001% Acetone; ≤0.001% Formaldehyde; ≤0.1% Water
• Residuo dopo evaporazione: ≤0.001%
• Colore: clearAPHA: ≤10
• Indice di rifrazione: n20/D 1.329 (lit.)
• kinematic viscosity: 0.54-0.59 cSt(20 °C)
• P. eboll.: 64.7 °C (lit.)
• Punto di fusione: −98 °C (lit.)
• Temp. transizione: flash point 9.7 °C
• Densità: 0.791 g/mL at 25 °C (lit.)
• applicazioni: environmental; food and beverages; industrial qc; pharmaceutical; sample preparation
• Formato: neat
• Temperatura di conservazione: 2-30°C
• Stringa SMILE: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3; OKKJLVBELUTLKV-UHFFFAOYSA-N

Descrizione

Descrizione generale

We offer EMPARTA grade solvents for routine tasks in analytical laboratories. EMPARTA grade solvents offer fewer test parameters than EMSURE, yet are still of high quality. EMPARTA solvents meet ACS requirements, making them ideal for a wide range of analytical applications.

Applicazioni

• A technique based on infrared spectroscopy for determining sulfanilamide levels sustainably: Progress and comparisons of greenness and whiteness using ComplexGAPI, AGREE, and RGB.: This research introduces a sustainable method using methanol in infrared spectroscopy to measure sulfanilamide levels, highlighting advancements in green analytical chemistry (Lahkar et al., 2024).



• A novel method for quantitative determination of multiple substances using Raman spectroscopy combined with CWT.: The study utilizes methanol as a solvent in a new Raman spectroscopy technique to quantitatively analyze various substances, demonstrating enhanced precision in chemical analysis (Yang et al., 2024).

Confezionamento

1.07018.2521: 2.5L, Minimum order quantity: 4

Risultati analitici

Purity (GC): ≥ 99.8 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Solubility in water: conforms
Titrable acid: ≤ 0.0003 meq/g
Titrable base: ≤ 0.0002 meq/g
Boiling point: 64 - 65 °C
Acetone: ≤ 0.001 %
Acetaldehyde: ≤ 0.001 %
Formaldehyde: ≤ 0.001 %
Readily carbonizable substances: conforms
Substances reducing potassium permanganate (as O): ≤ 0.0003 %
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %

Note legali

EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany

Informazioni sulla sicurezza

• Pittogrammi: GHS02,GHS06,GHS08
• Avvertenze: Danger
• Indicazioni di pericolo: H225,H301 + H311 + H331,H370
• Consigli di prudenza: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Classi di pericolo: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Organi bersaglio: Eyes,Central nervous system
• Codice della classe di stoccaggio: 3 - Flammable liquids
• Classe di pericolosità dell'acqua (WGK): WGK 2
• Punto d’infiammabilità (°F): 49.5 °F - closed cup
• Punto d’infiammabilità (°C): 9.7 °C - closed cup