ASTM D5871-06
(Specification)Standard Specification for Benzene for Cyclohexane Feedstock
Standard Specification for Benzene for Cyclohexane Feedstock
SCOPE
1.1 This specification covers benzene for cyclohexane feedstock.
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 E 29.
1.3 Consult current OSHA regulations supplier's Material Safety Data Sheets for all materials used in this specification.
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or withdrawn.
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Designation: D 5871 – 06
Standard Specification for
1
Benzene for Cyclohexane Feedstock
This standard is issued under the fixed designation D 5871; the number immediately following the designation indicates the year of
original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A
superscript epsilon (e) indicates an editorial change since the last revision or reapproval.
1. Scope D 5713 Test Method for Analysis of High Purity Benzene
for Cyclohexane Feedstock by Capillary Gas Chromatog-
1.1 This specification covers benzene for cyclohexane feed-
raphy
stock.
D 6875 Test Method for Solidification Point of Industrial
1.2 The following applies to all specified limits in this
Organic Chemicals by Thermistor
standard: for purposes of determining conformance with this
D 7011 Test Method for Determination of Trace Thiophene
standard, an observed value or a calculated value shall be
in Refined Benzene by Gas Chromatography and Sulfur
rounded off “to the nearest unit” in the last right-hand digit
Selective Detection
used in expressing the specification limit, in accordance with
E29 Practice for Using Significant Digits in Test Data to
the rounding-off method of PracticeE29.
Determine Conformance with Specifications
1.3 Consult current OSHA regulations supplier’s Material
2.2 Other Document:
Safety Data Sheets for all materials used in this specification.
OSHA Regulations, 29 CFR, paragraphs 1910.1000 and
3
2. Referenced Documents
1910.1200
2
2.1 ASTM Standards:
3. Properties
D 848 Test Method for Acid Wash Color of Industrial
3.1 Benzene for Cyclohexane Feedstock shall conform to
Aromatic Hydrocarbons
the following requirements:
D 852 Test Method for Solidification Point of Benzene
A
Property Specification ASTM Test Method
D 1209 Test Method for Color of Clear Liquids (Platinum-
Cobalt Scale)
Benzene, min, weight % 99.90 D 5713 or D 4492
D 1685 TestMethodforTracesofThiopheneinBenzeneby Sulfur, max, mg/kg 1.0 D 5453
Thiophene, max, mg/kg 0.6 D 1685, D 4735 or
Spectrophotometry
D 7011
D 3437 Practice for Sampling and Handling Liquid Cyclic
Toluene plus methylcyclohexane max, 150 D 5713
Products mg/kg
Methylcyclopentane, max mg/kg 100 D 5713
D 4017 Test Method forWater in Paints and Paint Materials
N-hexane, max, mg/kg 80 D 5713
by Karl Fischer Method
Acid wash color, max pass with 1 D 848
B
D 4492 Test Method for Analysis of Benzene by Gas
Appearance .
Color, max, Pt-Co scale 10 D 1209 or D 5386
Chromatography
Water (if needed) D 4017
D 4735 Test Method for Determination of Trace Thiophene
Solidification point, anhydrous basis, 5.45 D 852 or D 6875
in Refined Benzene by Gas Chromatography min,° C
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