GB/T 33335-2016 English PDF

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GB/T 33335-2016: High purity boron tribromide for industrial use
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33335-2016	219	Add to Cart	3 days	High purity boron tribromide for industrial use	Valid

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Basic data

Standard ID: GB/T 33335-2016 (GB/T33335-2016)
Description (Translated English): High purity boron tribromide for industrial use
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G12
Word Count Estimation: 11,157
Date of Issue: 2016-12-13
Date of Implementation: 2017-07-01
Quoted Standard: GB 190; GB/T 191; GB/T 601; GB/T 603; GB/T 6678; GB/T 6680; GB/T 8170; GB/T 11446.1; GB 15258; GB 50472
Regulation (derived from): National Standard Notice 2016 No.290
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the classification, requirements, test methods, inspection rules, marking, labeling, packaging, transportation and storage of boron tribromide for high purity industrial products. This standard is suitable for industrial boron tribromide as raw material, after purification by high purity industrial products of boron tribromide. The product is mainly used in solar photovoltaic cells, liquid crystal display devices, integrated circuits and ultra-large-scale integrated circuit chip diffusion source.

GB/T 33335-2016: High purity boron tribromide for industrial use

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
High purity boron tribromide for industrial use ICS 71.060.50 G12 National Standards of People's Republic of China High purity industrial products boron tribromide 2016-12-13 released 2017-07-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee (SAC/TC63). The drafting unit of this standard. Guizhou Province Product Quality Supervision and Inspection Institute, Guizhou Witun Crystal Phosphorus Electronic Materials Co., Ltd., CNOOC Tianjin Chemical Research and Design Institute. The main drafters of this standard. Zhong Hongbo, Jiang Biao, Feng Yongyu, Zhu Geng, Chen Quan, Chen Wenqiang, Gong Ning, Liu Tao, Zhou Daying, Cheng Yongfu, Shao Qingsong, Cheng Qun, Ma Hui, Wang Qi. High purity industrial products boron tribromide Warning - high purity industrial products boron tribromide in the wet air in the fierce smoke, the case of water reaction to produce boric acid, and release of hydrogen bromide gas. In the sampling, testing, handling and other processes to pay attention to take protective measures. Contact with boron tribromide should wear glasses, masks, rubber gloves and other protection Utensils. Do not contact with water, avoid inhalation of steam, contact with skin and mucous membranes. When a leak occurs, apply sediment or lime treatment, such as contact Skin, should immediately rinse with plenty of water.

1 Scope

This standard specifies the classification, requirements, test methods, inspection rules, marking, labeling, packaging, transportation and transportation of boron tribromide for high purity industrial products. Storage. This standard is suitable for industrial boron tribromide as raw material, after purification by high purity industrial products of boron tribromide. The product is mainly used in too Solar photovoltaic cells, liquid crystal display devices, integrated circuits and ultra-large-scale integrated circuit chip diffusion source.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. GB 190 Dangerous Goods Packaging Mark GB/T 191 packaging and storage icon Preparation of standard titration solution for GB/T 601 chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 General rules for sampling of chemical products GB/T General rules for sampling of liquid chemical products GB/T Representation and Judgment of Numerical Correction Rule and Limit Value of GB/T 8170 GB/T 11446.1 Electronic grade water GB 15258 Preparation of chemical safety labels Code for design of clean room for electronics industry

3 molecular formula and relative molecular mass

Molecular formula. BBr3. Relative molecular mass. 250.52 (according to.2013 International relative atomic mass).

4 grading

High purity industrial products Boron tribromide is divided into two grades. --- 6N grade. purity (based on cation) ≥ 99.9999%, mainly for solar photovoltaic cell diffusion source; --- 7N grade. purity (based on cation) ≥ 99.99999%, mainly for large-scale integrated circuit (IC), separation device diffusion source. ......

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