相關(guān)描述
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: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，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
相對分子質(zhì)量:348.37(按 2014 年國際相對原子質(zhì)量)
結(jié)構(gòu)式:
2、 規(guī)范性引用文件
下列文件對于本文件的應(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
| 項(xiàng)目 | 指標(biāo) |
| 純度(HPLC) | ≥99.0% |
| 酸值(mgKOH/g) | ≤0.50mgKOH/g |
| 熔點(diǎn)/℃ | 91.0-95.0℃ |
| 揮發(fā)分/% | ≤0.5% |
| 溶解實(shí)驗(yàn) | 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 |
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