Hóa chất Ethylene glycol để phân tích Merck 1096211000 (C₂H₆O₂; Chai nhựa 1l) DEEP52 https://yeuhangduc.vn/

CAS number: 107-21-1

EC index number: 603-027-00-1

EC number: 203-473-3

Grade: Reag. Ph Eur,Reag. USP

Hill Formula: C₂H₆O₂

Chemical formula: HOCH₂CH₂OH

Molar Mass: 62.07 g/mol

Purity (GC): ≥ 99.5 %

Identity (IR): conforms

Color: ≤ 10 Hazen

Acidity (as CH₃COOH): ≤ 0.001 %

Density (d 20 °C/20 °C): 1.113 - 1.115

Density (d 25 °C/25 °C): 1.10 - 1.12

Refractive index (n 20/D): 1.431 - 1.433

Melting point: -14 - -10 °C

Boiling point: 196.5 - 198.5 °C

Chloride (Cl): ≤ 0.00002 %

Fe (Iron): ≤ 0.00005 %

Formaldehyde: ≤ 0.005 %

Substances reducing potassium permanganate (as O): ≤ 0.0003 %

Readily carbonizable substances: conforms

Sulfated ash: ≤ 0.005 %

Water: ≤ 0.1 %