
Hóa chất Dimethyl sulfoxide để phân tích Merck 1029521000 (C₂H₆OS, Chai thủy tinh 1l) DEEP52 https://yeuhangduc.vn/
3,434,475₫
Mô tả
CAS number: 67-68-5
EC number: 200-664-3
Grade: ACS
Hill Formula: C₂H₆OS
Chemical formula: (CH₃)₂SO
Molar Mass: 78.13 g/mol
Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Appearance: clear
Color: ≤ 10 Hazen
Titrable acid: ≤ 0.0002 meq/g
Density (d 20 °C/20 °C): 1.101 - 1.103
Refractive index (n 20/D): 1.478 - 1.481
Melting point: ≥ 18.0 °C
Heavy metals (as Pb): ≤ 0.0001 %
Fe (Iron): ≤ 0.0001 %
Related substances (GC): conforms
Readily carbonizable substances: conforms
Evaporation residue: ≤ 0.001 %
Water: ≤ 0.1 %
