Xylene (1330-20-7)

Basic Information

1. Chemical name: Xylene

2. Chinese alias: Dimethylbenzene; Mixed xylene; Isomeric xylene; Solvent xylene

3. English name: Xylene;  Dimethylbenzene

4. Molecular formula: C ₈ H ₁₀

5. Molecular weight: 106.17

6. CAS number: 1330-20-7

7. EINECS number: 215-535-7

8. Appearance: Colorless and transparent liquid with aromatic odor, volatile and flammable, insoluble in water, miscible with most organic solvents such as alcohols, ethers, benzene, ketones, etc

Technical Parameters

project

quality indicator

Heterogeneous level

Solvent grade

Appearance

Transparent liquid, free from insoluble water and mechanical impurities

Color (Hazen unit platinum cobalt color code) not less than

twenty

Density (20 ℃) kg/m ³

860~870

Initial boiling point ℃ not lower than

Nothing

Dry point ℃ not higher than

one hundred and forty-three

The total distillation range ℃ is not greater than

five

Paraxylene content% (mass fraction) not less than

eighteen

Xylene content% (mass fraction)

actual measurement

O-xylene content% (mass fraction)

actual measurement

Ethylbenzene content% (mass fraction) not exceeding

nineteen

Toluene content% (mass fraction) not exceeding

zero point five

Non aromatic hydrocarbon content% (mass fraction) not exceeding

two

C9 and above aromatic hydrocarbon content% (mass fraction) not exceeding

one

Bromine index mgBr/100g

0~50

50~150

Acid washing color comparison

The color of the acid layer is not darker than 1000 milliliters of dilute acid

0.5 grams of potassium dichromate standard solution

Evaporation residue mg/100mL not exceeding

five

Total sulfur content mg/kg not exceeding

one

copper corrosion 

Through

Neutral test

neutral

(The above parameters are reference values, please refer to the factory inspection report for details.)

Packaging Specifications

1. 170 kg galvanized iron drum

2. 1000 kg IBC ton drum

3. Bulk tanker truck