Description: A clear colourless liquid, with a characteristic odour.

Minimum assay

99.8%

Wt. per ml at 20^°C

1.048-1.051 g

Freezing point

Not below 16.2^°C

Maximum Limits of Impurities

Water insoluble matter

Passes test

Non-volatile matter

0.001%

Chloride (Cl)

0.0001%

Formate (HCOOH)

0.01%

Sulphate (SO₄)

0.0001%

Arsenic (As)

0.00005%

Iron (Fe)

0.00002%

Lead (Pb)

0.00005%

Substances reducing dichromate (O)

0.003 %

Acetaldehyde (CH₃CHO)

Nil.

Water

0.2%