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Production of an industry
Production of an industry    Physics    Physical chemistry CYCLOHEXANE

cyclohexane

Technical GOST (Federal standard) 14198-78

A product of benzol hydration. Empirical formula is C6H12.

Structural formula

APPLICATION

Is used in the production of insomers for chemical fibres and as a dissolvent.

SECURITY REQUIREMENTS

Cyclohexane - is highly flammable liquid. Cyclohexane vapors and air creat explosive mixtures. The rate of explosive mixtures. The rate of explosivily is 1,2-10,6% (according to volume). Flash point is 18C, selfignition point is 260C. The tolerable concentration of cyclohexane in the air of working zone within a production building is 80 mg/m3.

Cyclohexane is a skin irritant. Content of Cyclohexane exceeding the tolerable concentration can affect human nervous system.

TECHNICAL REQUIREMENTS

Index

Norm for rate

Top rate

OKP 24 1641 0120

First rate

OKP 24 1641 0130

1. Outward apperance

Colourless transparent liquid without any mechanical admixtures

2. Total mass content of admixtures, defined chromatographicaliy, %, not more than

0,1

0,2

including:

benzol, %, not more than

0,005

0,01

methilcyclopentane, %, not more than

0,015

0,04

methilcyclohexane, %, not more than

0,02

H-heptane, %, not more than

0,01

0,005

3. Sulphur mass content, %, not more than

0,00015

not normalized

PACKING, TRANSPORTATION STORAGE

Cyclohexane is transported in railtanks with upper discharge or equipped with multipurpose discharge device. The hatch cover of the tank should be tightly closed and sealed. The tanks should be filled with Ciclohexane up to not more than 95% of their capacity.

Cyclohexane is stored in reservoirs in special warehouses for highly flammable liquids.

WARRANTY FOR STORAGE

Warranty for storage - 6 month from production date.

Country: Russia
Publishing date: April 24, 2002

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