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Toluene 99.5% AR Grade Reagent

Cas Number:108-88-3
Formula: C7H8
Molar Mass:92.14
EC Number:203-625-9

Quantity:
  • AR
  • LABOR
  • 150901204

This product is regulated and can only be purchased by authorized users.Please contact us for details.


Toluene  99.5% AR Grade Reagent


Cas Number:108-88-3

Formula: C7H8

Molar Mass:92.14

EC Number:203-625-9


Physicochemical properties:

Colorless clear liquid with benzene-like odor. Strong refraction. It is miscible with ethanol, ether, acetone, chloroform, carbon disulfide and glacial acetic acid, and is very slightly soluble in water. The relative density (d204) is 0.866. The freezing point is -95 ° C. The boiling point is 0.6110.6 °C. The refractive index (n20D) is 1.4967. The flash point (closed cup) is 4.4 °C. Combustible. Vapor can form an explosive mixture with air with an explosion limit of 1.2% to 7.0% by volume. Low toxicity, half lethal dose (rat, oral) 5000mg/kg. High concentrations of gas are anesthetic. Irritating.


Usage:

Solvent. Extracting agent. Detergent for the electronics industry. The standard for thermometer calibration. Manufacture of dyes, perfumes, benzaldehydes, benzoic acids and other organic compounds.


Packing:

500ml/25L/200L






Item of Analysis

Standard

Assay,%

99.5 min

Density(20℃),g/ml

0.865~0.869

Evaporating leavings,%

0.001 max

Acidity (as H+), mmol/100g

0.01 max

Alkalinity (as OH-), mmol/100g

0.01 max

Sulfur compounds(as SO4),%

0.0005 max

Unsaturated compound(as Br),%

0.005 max

Moisture,%

0.03 max

Really carbonized substances

to pass test

Thiophen

to pass test


Symbol 

Signal word 

Danger

Hazard statement

H225


H304


H315


H336


H361


H373

Precautionary statements—Prevention

P201


P202


P210


P233


P240


P241


P242


P243


P260


P264


P272


P280

Precautionary statements—Response

P301+P310


P303+P361+P353


P304+P340


P308+P313


P312


P314


P331


P332+P313


P362+P364

Precautionary statements—Storage

P403+P233


P403+P235


P405

UN No.

1294

Hazard Class

3

Package Group

II

Flashpoint

4.4°C

Boiling point

110.6°C

Melting point

-95°C



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