標(biāo)準(zhǔn)編號:	GB/T 14491-2015
中文名稱:	工業(yè)用環(huán)氧丙烷
英文名稱:	Propylene oxide for industrial use
中標(biāo)分類:	G17    一般有機化工原料
行業(yè)分類:	GB    國家標(biāo)準(zhǔn)
ICS分類:	71.080.60 71.080.60    醇、醚 71.080.60
發(fā)布機構(gòu):	中華人民共和國國家質(zhì)量監(jiān)督檢驗檢疫總局 中國國家標(biāo)準(zhǔn)化管理委員會
發(fā)布日期:	2015-12-31
實施日期:	2016-7-1
標(biāo)準(zhǔn)狀態(tài):	valid
替代舊標(biāo)準(zhǔn):	GB/T 14491-2001 工業(yè)用環(huán)氧丙烷
翻譯語言:	英文
文件格式:	PDF
中文字符數(shù):	15000 字
翻譯價格(元):	900.0
交付時間:	付款后 1 個工作日

1 Scope This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of propylene oxide for industrial use. It is applicable to the propylene oxide for industrial use produced by oxidation and chlorohydrin methods. Molecular formula: C3H6O Structural formula: Relative molecular mass: 58.08 (as per the international relative atomic mass in 2011). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB 190 Packing symbol of dangerous goods GB/T 601 Chemical reagent - Preparations of reference titration solutions GB/T 603 Chemical reagent - Preparations of reagent solutions for use in test methods GB/T 3143 Color determination method of liquid chemicals (Hazen unit - Platinum-cobalt scale) GB/T 3723 Sampling of chemical products for industrial use - Safety in sampling GB/T 6283 Chemical products - Determination of water - Karl·Fischer method (general method) GB/T 6324.6 Test method of organic chemical products - Part 6: Determination of color for liquids - Tristimulus colorimetry GB/T 6680 General rules for sampling liquid chemical products GB/T 6682 Water for analytical laboratory use - Specification and test methods GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values GB/T 9722 Chemical reagent - General rules for the gas chromatography GB 15258 General rules for preparation of precautionary label for chemicals 3 Requirements 3.1 Appearance Transparent liquid and free of mechanical impurities. 3.2 The quality of propylene oxide for industrial use shall conform to the provisions in Table 1.

Foreword i 1 Scope 2 Normative references 3 Requirements 4 Test methods 5 Inspection rules 6 Marking, packaging, transportation and storage 7 Safety Annex A (Normative) Determination of the content of propylene oxide and impurity (gas chromatography) Annex B (Normative) Determination of acidity