ASTM D304-2011 Standard Specification for n-Butyl Alcohol (Butanol)《n-丁醇标准规范》.pdf
《ASTM D304-2011 Standard Specification for n-Butyl Alcohol (Butanol)《n-丁醇标准规范》.pdf》由会员分享,可在线阅读,更多相关《ASTM D304-2011 Standard Specification for n-Butyl Alcohol (Butanol)《n-丁醇标准规范》.pdf(2页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: D304 11Standard Specification forn-Butyl Alcohol (Butanol)1This standard is issued under the fixed designation D304; 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 parentheses in
2、dicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.This standard has been approved for use by agencies of the Department of Defense.1. Scope*1.1 This specification covers n-butyl alcohol (butanol).1.2 The values stated in
3、SI units are to be regarded asstandard. No other units of measurement are included in thisstandard.1.3 The following applies to all specified limits in thisstandard; for purposes of determining conformance with thisstandard, an observed value or a calculated value shall berounded off “to the nearest
4、 unit” in the last right-hand digitused in expressing the specification limit, in accordance withthe rounding-off method of Practice E29.1.4 For hazard information and guidance, see the suppliersMaterial Safety Data Sheets.2. Referenced Documents2.1 ASTM Standards:2D268 Guide for Sampling and Testin
5、g Volatile Solvents andChemical Intermediates for Use in Paint and RelatedCoatings and MaterialD891 Test Methods for Specific Gravity, Apparent, ofLiquid Industrial ChemicalsD1078 Test Method for Distillation Range of Volatile Or-ganic LiquidsD1209 Test Method for Color of Clear Liquids (Platinum-Co
6、balt Scale)D1353 Test Method for Nonvolatile Matter in VolatileSolvents for Use in Paint, Varnish, Lacquer, and RelatedProductsD1364 Test Method for Water in Volatile Solvents (KarlFischer Reagent Titration Method)D1476 Test Method for Heptane Miscibility of LacquerSolventsD1613 Test Method for Acid
7、ity in Volatile Solvents andChemical Intermediates Used in Paint, Varnish, Lacquer,and Related ProductsD4052 Test Method for Density, Relative Density, and APIGravity of Liquids by Digital Density MeterD5386 Test Method for Color of Liquids Using TristimulusColorimetryE29 Practice for Using Signific
8、ant Digits in Test Data toDetermine Conformance with SpecificationsE300 Practice for Sampling Industrial Chemicals2.2 U.S. Federal Specification:PPP-C-2020 Chemicals, Liquid, Dry, and Paste: Packagingof33. Properties3.1 n-butyl alcohol (butanol) shall conform to the followingrequirements:Apparent sp
9、ecific gravity:20/20C 0.810 to 0.813or25/25C 0.807 to 0.810Color, Pt-Co scale, maxA10Distillation range, 760 mmHgBNonvolatile matter, max, mg/100 mL 5Water, max, weight % 0.1CAcidity, as acetic acid, max, weight % 0.005D_AInstrumental Pt-Co color determined by Test Method D5386 have been shownto hav
10、e no statistically significant difference from Pt-Co color determined by TestMethod D1209. However, it is not known whether n-butyl alcohol was part of thesample set included in the interlaboratory study.BShall distill entirely within a 1.5C range which shall include 117.7C.CThis quantitative water
11、limit ensures that the material is miscible withoutturbidity with 19 volumes of 99 % heptane at 20C.DEquivalent to 0.047 mg of KOH per gram of sample.4. Sampling4.1 The material shall be sampled in accordance withPractice E300.5. Test Methods5.1 The properties enumerated in this specification shall
- 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:
- ASTMD3042011STANDARDSPECIFICATIONFORNBUTYLALCOHOLBUTANOLN 丁醇 标准规范 PDF

链接地址:http://www.mydoc123.com/p-511527.html