
Partager ce produit :
Glacial Acetic Acid (99,8%) - China
- Origine
- : China
- Numéro CAS
- : 64-19-7
- Code SH
- : 29152100
Informations de base
- IUPAC Name
- : acetic acid
- Molecular Formula
- : C2H4O2
- Molecular Weight (g/mol)
- : 60.0500
- Synonyms & Trade Names
- : Glacial acetic acid; Ethanoic acid; Methanecarboxylic acid
- Purity / Assay (%)
- : 99.5% min
- Grade / Quality Level
- : Industrial Grade
- Physical Form
- : Liquid
- Concentration
- : Pure substance
- Appearance / Color
- : Clear to slightly colored liquid
- Odor
- : Vinegar-like sharp
- Melting Point (°C)
- : 17.0000
- Boiling Point (°C)
- : 118
- Density (g/cm³)
- : 1.0490
- Solubility in Water
- : Miscible
- Signal Word
- : Danger
- UN Number
- : 2789
- GHS Hazard Class
- : Flammable; Skin corrosive; Eye corrosive
- H-Statements
- : H226|H290|H314
- P-Statements
- : P210|P234|P260|P264|P271|P273|P280|P301+P330+P331
- REACH Status
- : Registered
- Drug Precursor Status
- : Non-precursor
- Storage Class (GHS)
- : 8
- Storage Conditions
- : Cool, dry; away from oxidizers and bases
Catégories
Partager ce produit :
Brief Overview
Glacial acetic acid, a technical-grade, pure form of acetic acid (CH3COOH), is a colorless, transparent liquid with a pungent odor, originating from China, and used in various industrial processes. This refers to a purity level suitable for industrial applications, not for human consumption or use in cosmetics, pharmaceuticals, or food.
Manufacturing Process
In China, glacial acetic acid (technical grade) is primarily manufactured through the carbonylation of methanol, a process that involves reacting methanol with carbon monoxide over a catalyst.
The most common method for producing acetic acid, including technical grade, is the carbonylation of methanol. This process uses methanol as the primary feedstock, along with carbon monoxide and a catalyst. Then it follows the Carbonylation Process process, Methanol reacts with carbon monoxide in the presence of a catalyst, typically under high pressure and temperature, to form acetic acid. Finally, through Distillation process, the resulting acetic acid is then purified through distillation to obtain the desired technical grade.
