湖北有宜新材料科技有限公司
相关描述
1、范围
本标准规定了 2,4,6 三甲基苯甲酰基二苯基氧化膦(CAS 号:75980-60-8）的技术要求，试验方法、检验规则以及标志、包装、运输、存储，安全和有效期。
本标准适用于本公司生产和销售的 APi-TPO。
分子式: C22H21O2P
相对分子质量:348.37(按 2014 年国际相对原子质量)
结构式:
2、 规范性引用文件
下列文件对于本文件的应用是必不可少的。凡是注日期的引用文件，仅注日期的版本适用于本文件。凡是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 包装储运图示标志
GB/T601 化学试剂标准滴定溶液的制备
GBT602 化学试剂杂质测定用标准溶液的制备
GB/T603 化学试剂试验方法中所用制剂及制品的制备
GB/T6678 化工产品采样总则
GB/T6682 分析实验室用水规格和试验方法
GB/T9969 工业产品使用说明书总则
GB/T16631 高效液相色法通则
GB/T21781 化学品的熔点及熔融范围试验方法毛细管法
3 、技术要求
3.1 外观：本产品为淡黄色固体粉末或颗粒 3.2 产品质量指标应符合表一的要求。
质量要求
| 项目 | 指标 |
| 纯度(HPLC) | ≥99.0% |
| 酸值(mgKOH/g) | ≤0.50mgKOH/g |
| 熔点/℃ | 91.0-95.0℃ |
| 挥发分/% | ≤0.5% |
| 溶解实验 | 溶解后清澈透明，无悬浮物 |
1、Range
This standard specifies the technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, safety and expiration date of 2,4,6 Trimethylbenzoyl Diphenylphosphine Oxide (CAS No. 75980-60-8).
This standard applies to APi-TPO produced and sold by our company.
Molecular Formula: C22H21O2P
Relative molecular mass: 348.37 (according to the international relative atomic mass in 2014)
Structural formula.
2、 Normative references
The following documents are essential for the application of this document. Where a document is dated, only the dated version applies to this document. Where a cited document is not dated, the latest version (including all change orders) applies to this document. GB190 Dangerous Goods Packaging Marking
GB/T191 Graphic symbols for packaging, storage and transportation
GB/T601 Preparation of standard titration solutions for chemical reagents
GBT602 Preparation of standard solution for determination of impurities of chemical reagents
GB/T603 Preparation of preparations and products used in test methods for chemical reagents
GB/T6678 General rules for sampling chemical products
GB/T6682 Specification and test methods for water used in analytical laboratories
GB/T9969 General rules for the use of instructions for industrial products
GB/T16631 General Rules for High Performance Liquid Chromatography
GB/T21781 Chemicals melting point and melting range test method capillary method
3 、Technical requirement
3.1 Appearance: The product is light yellow solid powder or granule
3.2 The quality index of the product should meet the requirements of Table I.
Quality requirements
| sports event | norm |
| Purity (HPLC) | ≥99.0% |
| PH(mgKOH/g) | ≤0.50mgKOH/g |
| Melting point/℃ | 91.0-95.0℃ |
| Volatile matter/% | ≤0.5% |
| Dissolution experiments | Clear and transparent after dissolution, no suspended matter |
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