MX0475

Methanol

≥99.8% (GC), suitable for HPLC, meets USP/NF

• Synonym(e): Methylalkohol
• Lineare Formel: CH₃OH
• CAS-Nummer: 67-56-1
• Molekulargewicht: 32.04
• Beilstein: 1098229
• MDL-Nummer: MFCD00004595
• UNSPSC-Code: 41116121
• EG-Index-Nummer: 200-659-6

Eigenschaften

• product name: Methanol, HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs
• Agentur: meets USP/NF
• Qualitätsniveau: 100; 300
• Dampfdichte: 1.11 (vs air)
• Dampfdruck: 128 hPa ( 20 °C); 410 mmHg ( 50 °C); 97.68 mmHg ( 20 °C)
• Assay: ≥99.8% (GC)
• Form: liquid
• Selbstzündungstemp.: 725 °F
• Expl.-Gr.: 36 %
• Methode(n): HPLC: suitable
• Verunreinigungen: ≤0.0002 meq/g Titrable base; ≤0.0003 meq/g Titrable acid; ≤0.001% Carbonyl (acetone,formaldehyde,acetaldehyde); ≤0.05% Water (H₂O)
• Abdampfrückstand: ≤2 ppm
• Farbe: APHA: ≤10
• Brechungsindex: n20/D 1.329 (lit.)
• bp: 64.7 °C (lit.)
• mp (Schmelzpunkt): −98 °C (lit.)
• Übergangstemp.: flash point 9.7 °C
• Dichte: 0.791 g/mL at 25 °C (lit.)
• UV cutoff: ≤205 nm
• UV-Absorption: λ: 205 nm A_max: ≤1.00; λ: 210 nm A_max: ≤0.80; λ: 220 nm A_max: ≤0.40; λ: 230 nm A_max: ≤0.20; λ: 240 nm A_max: ≤0.10; λ: 260 nm A_max: ≤0.04; λ: 280-400 nm A_max: ≤0.01
• Format: neat
• Versandbedingung: ambient
• Lagertemp.: room temp
• SMILES String: CO
• InChI: 1S/CH4O/c1-2/h2H,1H3
• InChIKey: OKKJLVBELUTLKV-UHFFFAOYSA-N

Beschreibung

Anwendung

HPLC, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

MX0475P-6 and MX0475P-1 are packaged in poly coated glass bottles
MX0475-NP10 is sold as 2 x 10 L

Angaben zur Herstellung

Product filtered through a 0.2 μm filter

Hinweis zur Analyse

AppearanceClear liquid free from particulatesAssay (GC)99.8% minCarbonyl (acetone,formaldehyde,acetaldehyde)0.001% maxColor (APHA)10 maxEvaporation residue2ppm maxFiltered through 0.2 µm filterTo pass testGradient at 254 nm0.005AU maxIdentity (IR-spectrum)ConformsSolubility in waterTo pass testSubstances darkened by sulfuric acidTo pass testSubstances reducing permanganateTo pass testTitrable acid0.0003meq/g maxTitrable base0.0002meq/g maxUV Abs. at 205 nm1.00AU maxUV Abs. at 210 nm0.80AU maxUV Abs. at 220 nm0.40AU maxUV Abs. at 230 nm0.20AU maxUV Abs. at 240 nm0.10AU maxUV Abs. at 260 nm0.04AU maxUV Abs. at 280 - 400 nm0.01AU maxUV Cut-off205nm maxWater (H2O)0.05% max

Evaporation Number: 1.9

Sicherheitshinweise

• Piktogramme: GHS02,GHS06,GHS08
• Signalwort: Danger
• H-Sätze: H225,H301 + H311 + H331,H370
• P-Sätze: P210 - P233 - P280 - P301 + P310 - P303 + P361 + P353 - P304 + P340 + P311
• Gefahreneinstufungen: Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
• Zielorgane: Eyes,Central nervous system
• Lagerklassenschlüssel: 3 - Flammable liquids
• WGK: WGK 2
• Flammpunkt (°F): 49.5 °F - closed cup
• Flammpunkt (°C): 9.7 °C - closed cup