Alias Nameï¼Glacial Acetic AcidãMolecular Formulaï¼C2H4O2
Quality Standard
The product passes ISO9002 quality certification and is in strict accordance with the national standard GB/T1628.1-2000. With main indexes exceeding the best-grade standard, the product is 100% of best quality.
Index
Specification
Best-grade
First-grade
Qualified
Appearance
Clear liquid, without suspending impurities
Chromaticityï¼in Hazenï¼ï¼Pt-Coï¼ï¼≤
10
20
30
Acetic acid contentï¼ï¼ ≥
99.5
99.0
98.0
Moistureï¼ï¼ ≤
0.05
-
-
Formic acid contentï¼ï¼ ≤
0.15
0.15
0.35
Aldehyde content, ï¼ ≤
0.05
0.05
0.10
Vaporized residueï¼ï¼ ≤
0.02
0.02
0.03
Iron content (based on Fe), ï¼ ≤
0.00004
0.0002
0.0004
Reduction time of potassium permanganate, min≥
30
5
-