المعايير

Cyclohexane 999- Specifications

2014

رقم المستند: NL 790 : 2014
القطاع: Chemical Technology
TC: NL TC 47
ICS: 71.080.10
1.1 This standard covers a grade of cyclohexane identified as “cyclohexane 999.” Cyclohexane is a cycloalkane with the molecular formula C6H12 that is used mainly as a nonpolar solvent for the chemical industry . 1.2 The following applies to all specified limits in this standard; for purposes of determining conformance with this standard, an observed value or a calculated value shall be rounded off “to the nearest unit” in the last right-hand digit used in expressing the specification limit, in accordance with the rounding-off method of Practice ASTM E 29:2008. 1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Warning: Cyclohexane is flammable liquid; it is slightly hazardous in case of skin contact (irritant, permeator), of eye contact (irritant), of ingestion, of inhalation 1.4 For specific hazard information and guidance consult supplier’s Material Safety Data Sheet for all materials used in this standard