GB/T 1926-2026 工业糠醛

ICS71.100.99

CCSB72

中华人民共和国国家标准

GB/T1926—2026

代替GB/T1926.1—2009，GB/T1926.2—1988

工业糠醛

Technicalfurfural

2026⁃07⁃30发布2027⁃02⁃01实施

国家市场监督管理总局

国家标准化管理委员会发布

GB/T1926—2026

目次

前言··························································································································Ⅲ

1范围·······················································································································1

2规范性引用文件········································································································1

3术语和定义··············································································································1

4技术要求·················································································································2

5试验方法·················································································································2

5.1外观·················································································································2

5.2密度·················································································································2

5.3折光率··············································································································4

5.4水分含量···········································································································4

5.5酸度·················································································································6

5.6糠醛含量···········································································································7

5.7硫含量·············································································································10

5.85⁃甲基糠醛含量·································································································11

5.9馏程················································································································11

5.10试验报告········································································································14

6检验规则···············································································································14

6.1检验分类··········································································································14

6.2取样方法··········································································································14

6.3检验结果的判定·································································································14

7包装、标志、运输、贮存和质保······················································································15

7.1包装················································································································15

7.2标志················································································································15

7.3运输················································································································15

7.4贮存················································································································15

7.5质保················································································································15

附录A（资料性）工业糠醛气相色谱（填充柱）典型谱图·······················································16

附录B（资料性）工业糠醛气相色谱（毛细管柱）典型谱图····················································17

附录C（资料性）糠醛馏程测定专用温度计······································································18

C.1糠醛馏程测定专用温度计——玻璃温度计（棒式）······················································18

C.2尺寸···············································································································18

Ⅰ

GB/T1926—2026

前言

本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规定

起草。

本文件代替GB/T1926.1—2009《工业糠醛》和GB/T1926.2—1988《工业糠醛试验方法》，与

GB/T1926.1—2009相比，除结构调整和编辑性改动外，主要技术变化如下：

——增加了硫含量的技术指标（见表1）；

——增加了5⁃甲基糠醛含量的技术指标（见表1）；

——增加了外观试验方法（见5.1）；

——增加了密度试验方法，包括比重瓶法和密度计法（仲裁法）（见5.2）；

——增加了折光率试验方法（见5.3）；

——增加了水分含量试验方法，包括甲苯蒸馏法和卡尔·费休法（仲裁法）（见5.4）；

——增加了酸度试验方法（见5.5）；

——增加了糠醛含量试验方法，包括盐酸羟胺肟化法（仲裁法）、气相色谱法（填充柱）和气相色谱

法（毛细管柱）（见5.6）；

——增加了硫含量试验方法（见5.7）；

——增加了5⁃甲基糠醛含量试验方法（见5.8）；

——增加了馏程试验方法（见5.9）。

请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。

本文件由国家林业和草原局提出。

本文件由全国林化产品标准化技术委员会（SAC/TC558）归口。

本文件起草单位：中国林业科学研究院林产化学工业研究所、河南浩森生物材料有限公司、河南禾

力能源有限公司、宏业生物科技股份有限公司、宁津禾洁生物基材料有限公司、厦门大学、北京石油化

工学院、安徽金轩科技有限公司、北京林业大学、北京盛昌益态新能源科技有限公司、浙江大学。

本文件主要起草人：王奎、王善勇、刘军利、张力平、宋国全、范子久、陈志勇、李风光、林鹿、王树荣、

黄龙、胡成元、李敬强、王明志、唐兴、冀德坤、傅玉清、王松。

本文件及其所代替文件的历次版本发布情况为：

——1980年首次发布为GB1926—1980；

——1988年第一次修订为GB/T1926.1—1988、GB/T1926.2—1988；

——GB/T1926.1于2009年第二次修订；

——本次将GB/T1926.1—2009、GB/T1926.2—1988整合修订，编号调整为GB/T1926。

Ⅲ

GB/T1926—2026

工业糠醛

1范围

本文件规定了工业糠醛的技术要求、检验规则、包装、标志、运输、贮存和质保要求，并描述了相应

的试验方法。

本文件适用于工业糠醛的生产、贸易、流通和检验等。

2规范性引用文件

下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中，注日期的引用文

件，仅该日期对应的版本适用于本文件；不注日期的引用文件，其最新版本（包括所有的修改单）适用于

本文件。

GB190危险货物包装标志

GB/T191包装储运图形符号标志

GB/T260—2016石油产品水含量的测定蒸馏法

GB/T325.1包装容器钢桶第1部分：通用技术要求

GB/T601化学试剂标准滴定溶液的制备

GB/T603化学试剂试验方法中所用制剂及制品的制备

GB/T606化学试剂水分测定通用方法卡尔·费休法

GB/T4472化工产品密度、相对密度的测定

GB/T6488—2022液体化工产品折光率的测定

GB/T6678化工产品采样总则

GB/T6680液体化工产品采样通则

GB6944危险货物分类和品名编号

GB/T9722化学试剂气相色谱法通则

SH0121石油产品馏程测定装置技术条件

SH/T0689轻质烃及发动机燃料和其他油品的总硫含量测定法（紫外荧光法）

3术语和定义

下列术语和定义适用于本文件。

3.1

糠醛furfural

呋喃甲醛

植物纤维原料中的戊聚糖经水解和脱水后生成的呋喃醛基取代物。

CHO96.08

注：结构式为；分子式为542；相对分子质量为。

1