Methanol ≥99.8% ACS for spectroscopy
Dodavatel: Thermo Scientific
|
Nebezpečí
|
ACRO413775000EA
1480
CZK
ACRO413775000
ACRO413770025
Methanol ≥99.8% ACS for spectroscopy
Methanol
Vzorec:
CH₃OH MW: 32,04 g/mol Bod varu: 64,6 °C (1013 hPa) Bod tání: –98 °C Hustota: 0,791 g/cm³ Bod vzplanutí: 12 °C (ot. pohárek) Storage Temperature: Ambient |
MDL Number:
MFCD00004595 CAS číslo: 67-56-1 EINECS: 200-659-6 UN: 1230 ADR: 3,II REACH: 01-2119433307-44 Merck Index: 13,05984 |
Výsledky specifikačního testu
Appearance | Clear liquid |
Water | ≤0.1 % (K.F.) |
Solubility | (In water) Passes test |
GC | ≥99.8 % |
UV | at 205 nm A: ≤1 |
UV | at 210 nm A: ≤0.8 |
UV | at 220 nm A: ≤0.4 |
UV | at 230 nm A: ≤0.2 |
UV | at 240 nm A: ≤0.1 |
UV | at 260 nm A: ≤0.04 |
UV | at 280 nm A: ≤0.01 |
UV | at 400 nm A: ≤0.01 |
Color scale | ≤10 APHA |
Residue after evaporation | ≤0.001 % |
Substance darkened by H2SO4 | Passes test |
Carbonyl compounds | ≤0.001 % (each of acetone, formaldehyde, acetaldehyde) |
Titrable acid | ≤0.0003 meq/g |
Titrable base | ≤0.0002 meq/g |
KMnO4-reducing substance | Passes test |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...