4.80508

Methanol:Water 30:70 (v:v)

LiChrosolv^®

• Synonym(e): 30:70 MeOH:H2O solvent
• NACRES: NA.03
• UNSPSC Code: 41116105
• Grade: HPLC grade
• Technique(s): HPLC: suitable

Eigenschaften

• grade: HPLC grade
• Quality Segment: 100
• description: isocratic
• product line: LiChrosolv^®
• form: liquid
• technique(s): HPLC: suitable
• transition temp: flash point 35 °C
• solubility: water: soluble
• density: 0.95 g/cm³ at 20 °C
• application(s): general analytical
• format: mixture
• storage temp.: 2-30°C

Beschreibung

General description

Methanol:Water30:70 (v:v) is a mixture of methanol and water. The key application ofmethnol:water mixture in analytical chemistry as a mobile phase in RPLC(reversed-phase liquid chromatography).

Application

Methanol:Water 30:70 (v:v) can be used as a mobile phase in the HPLC method:

• For the quantitative determination of 3-hydroxybenzo[a] pyrene and 3-hydroxybenz[a]anthracene in the urine of PAH (polycyclic aromatic hydrocarbon) exposed workers.
• For the extraction and quantification of hydroxymethylfurfural (HMF) and furfural in bread and bakery products.

Legal Information

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

Sicherheitshinweise

• signalword: Danger
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P308 + P311
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Flam. Liq. 3 - STOT SE 1
• target_organs: Eyes
• Lagerklasse: 3 - Flammable liquids
• wgk: WGK 2
• flash_point_f: 95.0 °F
• flash_point_c: 35 °C
• pictograms: GHS02,GHS08,GHS07
• hcodes: H226,H302 + H312 + H332,H370