相關描述
1、范圍
本標準規定了 2,4,6 三甲基苯甲酰基二苯基氧化膦(CAS 號:75980-60-8）的技術要求，試驗方法、檢驗規則以及標志、包裝、運輸、存儲，安全和有效期。
本標準適用于本公司生產和銷售的 APi-TPO。
分子式: C22H21O2P
相對分子質量:348.37(按 2014 年國際相對原子質量)
結構式:
2、 規范性引用文件
下列文件對于本文件的應用是必不可少的。凡是注日期的引用文件，僅注日期的版本適用于本文件。凡是不注日期的引用文件，其最新版本(包括所有的修改單)適用于本文件。GB190 危險貨物包裝標志
GB/T191 包裝儲運圖示標志
GB/T601 化學試劑標準滴定溶液的制備
GBT602 化學試劑雜質測定用標準溶液的制備
GB/T603 化學試劑試驗方法中所用制劑及制品的制備
GB/T6678 化工產品采樣總則
GB/T6682 分析實驗室用水規格和試驗方法
GB/T9969 工業產品使用說明書總則
GB/T16631 高效液相色法通則
GB/T21781 化學品的熔點及熔融范圍試驗方法毛細管法
3 、技術要求
3.1 外觀：本產品為淡黃色固體粉末或顆粒 3.2 產品質量指標應符合表一的要求。
質量要求
| 項目 | 指標 |
| 純度(HPLC) | ≥99.0% |
| 酸值(mgKOH/g) | ≤0.50mgKOH/g |
| 熔點/℃ | 91.0-95.0℃ |
| 揮發分/% | ≤0.5% |
| 溶解實驗 | 溶解后清澈透明，無懸浮物 |
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 |
歡迎您的留言咨詢
