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Xylene 99% AR Grade Reagent

Cas Number:1330-20-7
Formula: C8H10
Molar Mass:106.17
EC Number:215-535-7

Quantity:
  • AR
  • LABOR
  • 155502104

Xylene 99% AR Grade  Reagent


Cas Number:1330-20-7

Formula: C8H10

Molar Mass:106.17

EC Number:215-535-7


Physicochemical properties:

Colorless transparent liquid with the special odor of aromatic hydrocarbons. It is a mixture of 4 to 70% of m-xylene, 15% to 25% of p-xylene and 10% to 15% of o-xylene. It is easy to flow. It is miscible with anhydrous ethanol, ether and many other organic solvents and is almost insoluble in water. The relative density is about 0.86. The boiling point is about 137 ~ 140 °C. Refractive index (n 20D) is 1.4970.


Usage:

Solvent. The water content of many organic compounds is determined. Microscope cleaner. A cleaning agent for silicon components and thermistors.


Packing:

500ml/25L/200L






Item of Analysis

Standard

Assay,%

99.0 min

Hazen

10 max

Evaporating leavings,%

0.001 max

Acidity (as H+),mmol/g

0.00025 max

Alkalinity (as OH-),mmol/g

0.00025 max

Really carbonized substances

to pass test

Sulfur compounds(as S),%

0.003 max

Benzene(C6H6),%

0.1 max

Toluene(C7H8),%

0.1 max

Ethyl benzene(C6H5C2H5),%

19 max

Thiophen and homolog

to pass test

Moisture,%

0.03 max


Symbol 

Signal word 

Danger

Hazard statement

H226


H303


H312


H315

H332


H373

Precautionary statements—Prevention

P210


P233


P240


P241


P242


P243


P260


P264


P271


P280

Precautionary statements—Response

P303+P361+P353


P304+P340


P312


P314


P332+P313


P362+P364

Precautionary statements—Storage

P403+P235


P405

UN No.

1307

Hazard Class

3

Package Group

III

Flashpoint

30 °C

Boiling point

138-144°C

Melting point

-48°C

Self-ignition point

495-516°C



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