ASTM D3728-2008 Standard Specification for 2-Ethoxyethyl Acetate (99 % Grade)《乙氧基乙酸乙酯(99%级)用标准规范》.pdf
《ASTM D3728-2008 Standard Specification for 2-Ethoxyethyl Acetate (99 % Grade)《乙氧基乙酸乙酯(99%级)用标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D3728-2008 Standard Specification for 2-Ethoxyethyl Acetate (99 % Grade)《乙氧基乙酸乙酯(99%级)用标准规范》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D 3728 08Standard Specification for2-Ethoxyethyl Acetate (99 % Grade)1This standard is issued under the fixed designation D 3728; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of last revision. A number in p
2、arentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope*1.1 This specification covers the properties of 99 % grade2-ethoxyethyl acetate.1.2 The values stated in SI units are to be regarded asstandard. No o
3、ther units of measurement are included in thisstandard.1.3 For specific hazard information and guidance, see thesuppliers Material Safety Data Sheet for materials listed in thisspecification.1.4 The following applies to all specified limits in thisstandard; for purposes of determining conformance wi
4、th thisstandard, an observed value or a calculated value shall berounded off “to the nearest unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E 29.1.5 The text of this standard references notes and footnotesthat provi
5、de explanatory material. These notes and footnotes(excluding those in tables and figures) shall not be consideredas requirements of the standard.2. Referenced Documents2.1 ASTM Standards:2D 268 Guide for Sampling and Testing Volatile Solventsand Chemical Intermediates for Use in Paint and RelatedCoa
6、tings and MaterialD 1078 Test Method for Distillation Range of VolatileOrganic LiquidsD 1209 Test Method for Color of Clear Liquids (Platinum-Cobalt Scale)D 1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D 1613 Test Method for Acidity in Volatile Solvents andCh
7、emical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD 3545 Test Method for Alcohol Content and Purity ofAcetate Esters by Gas ChromatographyD 5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Significant Digits in Test Data toDetermine Conf
8、ormance with SpecificationsE 300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:3PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof3. Properties3.1 2-Ethoxyethyl acetate (99 % grade) shall conform to thefollowing requirements:Purity weight %, min 99.0Alcohol (as 2-et
9、hoxy ethanol)weight %, max0.5Apparent specific gravity,20/20C 0.973 to 0.976or25/25C 0.969 to 0.972Distillation range, C (see Note 1)Initial boiling point, minDry point, max150160Acidity as acetic acid,weight %, max0.02, equivalent to 0.19 mg of KOHper gram of sampleWater, weight %, max 0.10Color Pt
10、-Co scale, max (Note 2)15NOTE 1Optional as agreed upon between the buyer and the seller.NOTE 2Instrumental Pt-Co color determined by Test Method D 5386have been shown to have no statistically significant difference from Pt-Cocolor determined by Test Method D 1209. However, it is not knownwhether 2-e
11、thoxyethyl acetate was part of the sample set included in theinterlaboratory study.4. Sampling4.1 The material shall be sampled in accordance withPractice E 300.5. Test Methods5.1 The properties enumerated in this specification shall bedetermined in accordance with the following ASTM testmethods:5.1
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ASTMD37282008STANDARDSPECIFICATIONFOR2ETHOXYETHYLACETATE99GRADE 乙氧基 乙酸乙酯 99 标准规范 PDF

链接地址:http://www.mydoc123.com/p-515352.html