1、范圍
本標(biāo)準(zhǔn)規(guī)定了 2,4,6 三甲基苯甲酰基二苯基氧化膦(CAS 號(hào):75980-60-8）的技術(shù)要求，試驗(yàn)方法、檢驗(yàn)規(guī)則以及標(biāo)志、包裝、運(yùn)輸、存儲(chǔ)，安全和有效期。
本標(biāo)準(zhǔn)適用于本公司生產(chǎn)和銷售的 APi-TPO。
分子式: C22H21O2P
相對(duì)分子質(zhì)量:348.37(按 2014 年國(guó)際相對(duì)原子質(zhì)量)

結(jié)構(gòu)式:

2、 規(guī)范性引用文件
下列文件對(duì)于本文件的應(yīng)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(xiǎn)貨物包裝標(biāo)志
GB/T191 包裝儲(chǔ)運(yùn)圖示標(biāo)志
GB/T601 化學(xué)試劑標(biāo)準(zhǔn)滴定溶液的制備
GBT602 化學(xué)試劑雜質(zhì)測(cè)定用標(biāo)準(zhǔn)溶液的制備
GB/T603 化學(xué)試劑試驗(yàn)方法中所用制劑及制品的制備
GB/T6678 化工產(chǎn)品采樣總則
GB/T6682 分析實(shí)驗(yàn)室用水規(guī)格和試驗(yàn)方法
GB/T9969 工業(yè)產(chǎn)品使用說明書總則
GB/T16631 高效液相色法通則
GB/T21781 化學(xué)品的熔點(diǎn)及熔融范圍試驗(yàn)方法毛細(xì)管法

3 、技術(shù)要求
3.1 外觀：本產(chǎn)品為淡黃色固體粉末或顆粒 3.2 產(chǎn)品質(zhì)量指標(biāo)應(yīng)符合表一的要求。

質(zhì)量要求

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