| | 品牌：haohan | | 型号：3m*3mm | | 加工定制：是 | |
| | 测量范围：ppm | | 测量对象：甲醛缩二甲醇 | | 控温范围：250 ℃ | |
| | 尺寸：30000 mm | | 重量：0.02 Kg | | 甲醛缩二甲醇：甲缩醛 | |
| | TDX-02：非甲烷总烃 | | 石墨化碳黑：零级空气发生器 | | 空气发生器：液化石油气 | |
| | 环氧乙烷：二甲二硫 | | | | | |
范围
本文件规定了工业用甲醛缩二甲醇(甲缩醛)的产品分型、要求、试验方法、检验规则、标志和标签、包装、运输、贮存以及安全。
本文件适用于以甲醛和甲醇为原料合成生产的甲醛缩二甲醇(甲缩醛)产品。
分子式: C3H8O2
结构式:
CAS号: 109-87-5
相对分子质量: 76.09(按2018年国际相对原子质量)
术语和定义
本文件没有需要界定的术语和定义。
产品分型
工业用甲醛缩二甲醇(甲缩醛)按纯度分为Ⅰ型、Ⅱ型和Ⅲ型。Ⅰ型主要应用于聚甲氧基二甲醚等有机合成原料；Ⅱ型主要应用于电子元件清洗；Ⅲ型主要应用作有机溶剂。
名称：填充柱
固定相：改性的GDX-403
规格：3m*3mm
应用：T/CPCIF 0122-2021 工业用甲醛缩二甲醇(甲缩醛)
Range
This document specifies the product classification, requirements, test methods, inspection rules, marks and labels, packaging, transportation, storage and safety of formaldehyde dimethyl acetal (methylal) for industrial use.
This document is applicable to formaldehyde dimethyl acetal (methylal) products synthesized from formaldehyde and methanol.
Molecular formula: C3H8O2
Structural formula:
CAS No.: 109-87-5
Relative molecular weight: 76.09 (according to 2018 international relative atomic mass)
Terms and definitions
There are no terms and definitions to be defined in this document.
Product classification
Formaldehyde dimethanol (methylal) for industrial use can be divided into type I, type II and type III according to its purity. Type I is mainly used for organic synthesis raw materials such as polymethoxy dimethyl ether; Type II is mainly used for cleaning electronic components; Type III is mainly used as organic solvent.
Name: Filled Column
Stationary phase: modified GDX-403
Specification: 3m * 3mm
Application: T/CPCIF 0122-2021 formaldehyde dimethyl acetal (methylal) for industrial use
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