ASTM D5136-09
(Specification)Standard Specification for High Purity p-Xylene
Standard Specification for High Purity <i>p</i>-Xylene
ABSTRACT
This specification establishes the requirements for p-Xylene. Sampled specimens shall conform to the following physical and chemical properties: minimum purity; maximum m-Xylene content; maximum o-Xylene content; maximum sulfur content; maximum toluene content; maximum ethylbenzene content; maximum nonaromatic hydrocarbons content; appearance; color (Pt/Co scale); distillation range; and maximum pressure.
SCOPE
1.1 This specification covers high purity p-Xylene.
1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this specification, 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 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 Consult current OSHA regulations, supplier's Material Safety Data Sheets, and local regulations for all materials used in this specification.
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Designation:D5136 −09
StandardSpecification for
1
High Purity p-Xylene
This standard is issued under the fixed designation D5136; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope* D7183 Test Method for Determination of Total Sulfur in
Aromatic Hydrocarbons and Related Chemicals by Ultra-
1.1 This specification covers high purity p-Xylene.
violet Fluorescence
1.2 The following applies to all specified limits in this
D7504 Test Method for Trace Impurities in Monocyclic
specification: for purposes of determining conformance with
Aromatic Hydrocarbons by Gas Chromatography and
this specification, an observed value or a calculated value shall
Effective Carbon Number
be rounded off “to the nearest unit” in the last right-hand digit
E29 Practice for Using Significant Digits in Test Data to
used in expressing the specification limit, in accordance with
Determine Conformance with Specifications
the rounding-off method of Practice E29.
2.2 Other Document:
OSHA Regulations, 29 CFR paragraphs 1910.1000 and
1.3 The values stated in SI units are to be regarded as
3
standard. No other units of measurement are included in this 1910.1200
standard.
3. Properties
1.4 Consult current OSHA regulations, supplier’s Material
3.1 High purity p-Xylene shall conform to the following
Safety Data Sheets, and local regulations for all materials used
requirements:
in this specification.
ASTM
A
Property Specification Test Method
2. Referenced Documents B
Purity, min, weight % 99.7 D5917 or D7504
m-Xylene, max, weight % 0.20 D5917 or D7504
2
2.1 ASTM Standards:
o-Xylene, max, weight % 0.10 D5917 or D7504
D850 Test Method for Distillation of Industrial Aromatic
Sulfur, max, mg/kg 1.0 D7183
Toluene, max, weight % 0.10 D5917 or D7504
Hydrocarbons and Related Materials
Ethylbenzene, max, weight % 0.20 D5917 or D7504
D1209 Test Method for Color of Clear Liquids (Platinum-
Nonaromatic hydrocarbons, max, weight % 0.20 D5917 or D7504
C
Cobalt Scale) Appearance .
Color, max, Pt/Co scale 10 D1209 or D5386
D3437 Practice for Sampling and Handling Liquid Cyclic
Distillation range, including the temperature 1.0 D850
Products
138.3°C at 101.3 kPa (760 mm Hg)
D5386 Test Method for Color of Liquids Using Tristimulus
pressure, max, °C
Colorimetry
A
If more than one method is listed, the producer and user should agree on the
D5917 Test Method for Trace Impurities in Monocyclic
referee method.
Aromatic Hydrocarbons by Gas Chromatography and B
Purity, molar %, minimum, will be specified when the freeze point procedure
External Calibration under development is completed.
C
Clear liquid free of sediment and haze when observed at
...
This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Because
it may not be technically possible to adequately depict all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current version
of the standard as published by ASTM is to be considered the official document.
Designation:D5136–07 Designation: D 5136 – 09
Standard Specification for
1
High Purity p-Xylene
This standard is issued under the fixed designation D 5136; 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 (´) indicates an editorial change since the last revision or reapproval.
1. Scope*
1.1 This specification covers high purity p-Xylene.
1.2 The following applies to all specified limits in this specification: for purposes of determining conformance with this
specification, 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
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.4 Consult current OSHA regulations, supplier’s Material Safety Data Sheets, and local regulations for all materials used in
this specification.
2. Referenced Documents
2
2.1 ASTM Standards:
D 850 Test Method for Distillation of Industrial Aromatic Hydrocarbons and Related Materials
D 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)
D 3437 Practice for Sampling and Handling Liquid Cyclic Products
D3798Test Method for Analysis of p-Xylene by Gas Chromatography
D 5386 Test Method for Color of Liquids Using Tristimulus Colorimetry
D 5917 Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chromatography and External
Calibration
D 7183 Test Method for Determination of Total Sulfur in Aromatic Hydrocarbons and Related Chemicals by Ultraviolet
Fluorescence
D 7504 TestMethodforTraceImpuritiesinMonocyclicAromaticHydrocarbonsbyGasChromatographyandEffectiveCarbon
Number
E29 Practice for Using Significant Digits in Test Data to Determine Conformance with Specifications
2.2 Other Document:
3
OSHA Regulations, 29 CFR paragraphs 1910.1000 and 1910.1200
3. Properties
3.1High purity
3.1 High purity p-Xylene shall conform to the following requirements:
ASTM
A
Property Specification Test Method
B
Purity, min, weight % 99.7 D 3798 or D 5917
B
Purity, min, weight % 99.7 D 5917 or D 7504
m-Xylene, max, weight % 0.20D 3798 D 5917 or D 7504
or D 5917
m-Xylene, max, weight % 0.20 D 5917 or D 7504
o-Xylene, max, weight % 0.10D 3798 D 5917 or D 7504
or D 5917
o-Xylene, max, weight % 0.10 D 5917 or D 7504
1
This specification is under the jurisdiction ofASTM Committee D16 onAromatic Hydrocarbons and Related Chemicals and is the direct responsibility of Subcommittee
D16.01 on Benzene, Toluene, Xylenes, Cyclohexane and Their Derivatives
Current edition approved June 1, 2007.2009. Published July 2007.2009. Originally approved in 1990. Last previous edition approved in 20062007 as D 5136 – 067.
2
For referencedASTM standards, visit theASTM website, www.astm.org, or contactASTM Customer Service at service@astm.org. ForAnnualBookofASTMStandards
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