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    Glacial acetic acid
Details

Product Name: acetic acid (glacial acetic acid)              level: AR / CP

Implementation of the standards: GB / T 676-2007

Molecular formula: CH3COOH

Properties: This reagent is transparent colorless liquid with a pungent odor, soluble in water, ethanol and ether. Density (20 ℃) of about 1.05g / mL

Hazardous characteristics: flammable vapor and air can form explosive mixtures case of fire, high-heat combustion caused the explosion. And chromic acid, sodium peroxide, nitric acid or other oxidants, the risk of explosion. Corrosive.

Incompatibility: bases, strong oxidants.


Items

Indicators

AR

CP

content（CH3COOH），W/%              ≥

99.5

99.0

Crystallization point/℃                    ≥

15.1

14.8

Evaporation residue，W/%                ≤

0.002

0.005

Mixed with water test

qualified

qualified

chloride（Cl），W/%            ≤

0.0001

0.0004

Sulfate（SO4），W/%              ≤

0.0002

0.0005

iron（Fe），W/%                ≤

0.0001

0.0002

copper(Cu), W/%                  ≤

0.00005

0.0001

Zinc(Zn), W/%                  ≤

——

——

lead(Pb), W/%                  ≤

0.00005

0.0001

Acetic anhydride[(CH3CO)2O],    W/%        ≤

0.02

0.02

Dichromate reducing substance (in O gauge)W/%≤

0.008

0.01