Xylene (Mixture of Isomers) PurCert Secondary Reference Standard for GC [Includes all characterization data]

PurCert Standard


Linear Formula:  C8H10
Molecular Weight:  106.17
CAS Number: 1330-20-7

Properties

Vapour pressure 18 mmHg ( 37.7 °C)
Assay Purity >= 99 %
Refractive index n20/D 1.497 (lit.)
B pt. 137-140 °C (lit.)
M pt. -34°C
Density 0.86 g/mL at 25°C (lit.)
Form Liquid

Safety Information

Hazard Statement(s) H226,H304,H312 + H332,H315,H319,H335,H373,H412
Precautionary Statement  P210 - P273 - P280 - P301 + P310 - P303 + P361 + P353 - P331
GHS Pictogram
Signal word Danger
HS Code 27073000
Storage Temp. Room Temperature
Storage Class 3 - Flammable liquids
UN Number 1307

Description

Application
Xylene is primarily used as a solvent in paints coatings and varnishes. It is also used in the production of synthetic fibers rubber and in the printing and chemical industries.

Purpose
The main purpose of xylene is to dissolve or thin substances in various industrial processes. It is also utilized as a precursor in the synthesis of terephthalic acid for making plastics particularly polyester.

General Description
Xylene is a colorless flammable liquid consisting of a mixture of three isomers ortho-xylene meta-xylene and para-xylene. It is a volatile aromatic hydrocarbon commonly derived from petroleum.