Acidity regulators

Acetic Acid

Acetic Acid

Type:Acidity regulators

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  • Description
  • Parameter
ACETIC ACID
(Food grade)
English name Acetic acid
Other names Glacial acetic acid, ethanoic acid, ethylic acid
Molecular     C2H4O2;CH3COOH
Structure
CAS No. 64-19-7
CNS No. 01.107
E No. E260
EINECS 200-580-7
FEMA No. 2006
JECFA No. 81
United Nations Dangerous Goods No. A 2789
 
Appearance and character Colorless transparent liquid with irritating acidity.
Molecular weight 60.05
Steam pressure 1.52kPa/20℃
Flash point 40 ℃(104℉)
Melting point 16.7℃
Boiling point 117.9 ℃
Explosion limit (%) 4.0~16
Incendiary Self-ignition temperature, 463 ℃
Density Relative density (water is 1); solid 1.27, liquid 1.05; relative density (air is 1) 2.07
Stability Stable at room temperature
Solubility Mixed with water, ethanol, ether, acetone,
benzene, glycerin, etc.;
Chroma/ (Platinum - Cobalt /)    <10
Purity w/% >99.5


Specification - food grade glacial acetic acid
Type: Glacial acetic acid (content more than 99.5%)
Package: 25 kg/barrel, 200 kg/barrel


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Specification - Food grade glacial acetic acid
ITEM   STANDARD METHODS
Color   Colorless transparent -
State   Liquid -
Acetic acid content W/%   99.5 Appendix A.4
Potassium permanganate test   Pass Appendix A.5
Evaporation residue    W/%   0.005 Appendix A.6
Crystallizing point ℃    15.6 GB/T 7533
Rate of brewing acetic acid (naturality) %   95.0 GB/T 22099
Heavy metals (in Pb) mg/kg   2.0 GB 5009.74
As mg/kg   ≤ 1.0 GB 5009.76
Free mineral acid   Pass Appendix A.7
Color /(Hazen) 20.0 GB/T 3143 (using 100 mL color tube)

This product meets the requirements of China's national standard《 GB1886.10-2015 Glacial acetic acid》.