Glacial acetic acid
Glacial acetic acid
As professional supplier of glacial acetic acid food grade we can supply 2 kinds:
1. Produced from maize via fermentation.
2. Produced from methanol and methanal via low pressure carbonylation.
Acetic acid
CAS NO: 64-19-7
EC NO: 200-580-7
Molecular formula:C2H4O2
Specification of natural glacial acetic acid food grade:
National standard | GB 1886, 10-2015 |
Appearance | Colorless transparent Liquor |
Color,(Hazen Pt-Co) | ≤ 10 |
Acetic acid,% | ≥ 99.5 |
Potassium permanganate test time | ≥30 min |
Evaporation residue% | ≤ 0.005 |
Natural degree,% | ≥ 95 |
Freezing point | ≥ 15.6 ℃ |
Free mineral acid | Qualified |
Specification of synthetic glacial acetic acid food grade:
National standard | GB1903-1996 |
Appearance | Clear and transparent Liquor |
Odor | Pungent vinegar-like, sour(strong) |
Color(Hazen) | ≤ 30 |
Assay% | ≥ 99.8% |
Potassium permanganate test | ≥ 180 |
Evaporation residue% | ≤ 0.005 |
Freezing point | ≥ 16.2 ℃ |
Solubility:It is soluble in water, alcohol, benzene and ether. It is not soluble in carbon disulfide.
Recommending dose:0.2-0.7‰
Application:Glacial acetic acid is an important acidity in white liquor making the taste acid, mild, cool and tasteful. It also finds uses in beverage, plastics, rubber, printing and dyeing.
