ASTM D5606-98
(Specification)Standard Specification for Toluene for Toluene Diisocyanate (TDI) Feedstock
Standard Specification for Toluene for Toluene Diisocyanate (TDI) Feedstock
SCOPE
1.1 This specification covers toluene for toluene diisocyanate (TDI) feedstock.
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 E29.
1.3 Consult OSHA regulations and suppliers' material safety data sheets for all materials used in this specification.
1.4 The values stated in SI units are to be regarded as the standard.
General Information
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Standards Content (Sample)
NOTICE: This standard has either been superseded and replaced by a new version or
withdrawn. Contact ASTM International (www.astm.org) for the latest information.
Designation: D 5606 – 98
AMERICAN SOCIETY FOR TESTING AND MATERIALS
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Reprinted from the Annual Book of ASTM Standards. Copyright ASTM
Standard Specification for
1
Toluene for Toluene Diisocyanate (TDI) Feedstock
This standard is issued under the fixed designation D 5606; 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 5386 Test Method for Color Using Tristimulus Colorim-
2
etry
1.1 This specification covers toluene for toluene diisocyan-
E 29 Practice for Using Significant Digits in Test Data to
ate (TDI) feedstock.
3
Determine Conformance with Specifications
1.2 The following applies to all specified limits in this
2.2 Other Document:
specification: for purposes of determining conformance with
OSHA Regulations, 29 CFR, paragraphs 1910.1000 and
this specification, an observed value or a calculated value shall
4
1910.1200
be rounded off to the nearest unit in the last right-hand digit
used in expressing the specification limit, in accordance with
3. Properties
the rounding-off method of Practice E 29.
3.1 Toluene for TDI feedstock shall conform to the follow-
1.3 Consult OSHA regulations and suppliers’ material
ing requirements:
safety data sheets for all materials used in this specification.
Property Specification ASTM Test Method
1.4 The values stated in SI units are to be regarded as the
Purity, min, wt% 99.9 D 2360
standard.
Acid wash color, max pass with 2 D 848
Benzene, max, mg/kg 300 D 2360
2. Referenced Documents
Nonaromatics, max, wt % 0.1 D 2360
Ethylbenzene, max, mg/kg 300 D 2360
2.1 ASTM Standards:
Xylenes, max, mg/kg 500 D 2360
A
D 848 Test Method for Acid Wash Color of Industrial
Appearance .
2
Color, max, Pt–Co sc
...
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