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YS/T 788-2012: Lithium hydride
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| YS/T 788-2012 | English | 159 |
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Lithium hydride
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YS/T 788-2012
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Basic data | Standard ID | YS/T 788-2012 (YS/T788-2012) | | Description (Translated English) | Lithium hydride | | Sector / Industry | Nonferrous Metallurgy Industry Standard (Recommended) | | Classification of Chinese Standard | H64 | | Classification of International Standard | 77.150.99 | | Word Count Estimation | 6,644 | | Quoted Standard | GB 190-1990; GB/T 325; GB/T 1480; JT 617; JT 618 | | Regulation (derived from) | Ministry of Industry and Information Technology Bulletin 2012 No. 20; industry standard filing Notice 2012 No. 10 (No. 154 overall) | | Issuing agency(ies) | Ministry of Industry and Information Technology | | Summary | This standard specifies the requirements for lithium hydride, test methods, inspection rules and signs, packaging, transportation, storage, quality certificates and contracts (or orders) content. This standard applies to lithium, hydrogen as raw materials | YS/T 788-2012: Lithium hydride---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.
Lithium hydride
ICS 77.150.99
H64
People's Republic of China Nonferrous Metals Industry Standard
Lithium hydride
Issued on. 2012-05-24
2012-11-01 implementation
Ministry of Industry and Information Technology of the People's Republic of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) centralized.
This standard was drafted. Jiangxi Fengxin Feng Lithium Co., Ltd., China Jianzhong Nuclear Fuel Limited.
The main drafters of this standard. Li Liangbin, Xieshao Zhong, Liu, Wang Dabing, Peng Aiping, He Ping, Li Bing.
Lithium hydride
1 Scope
This standard specifies the requirements of lithium hydride, test methods, inspection rules and signs, packaging, transportation, storage, quality certificate and contract (or
Orders) content.
This standard applies to lithium, hydrogen as raw materials, lithium hydride produced by chemical synthesis. The products are mainly used in organic synthesis
Reducing agent, a catalyst and a condensing agent.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
GB 190-1990 dangerous goods packaging logo
GB/T 325 packaging containers steel drums
GB/T 1480 Determination of particle size metal powder dry sieving
JT617 Motor Transport Dangerous Goods Code
JT618 motor transport, loading and unloading of dangerous goods regulations
3 Requirements
3.1 Categories
Lithium hydride according to chemical composition divided into three grades. LiH-1, LiH-2, LiH-3.
3.2 Chemical composition
Chemical composition of lithium hydride should meet the requirements of Table 1.
Table 1
Grades LiH,%, not less than
Impurity content,%, not more than
Na K Ca Si Al Mg Fe
LiH-1 99.0 0.010 0.005 0.010 0.005 0.003 0.002 0.002
LiH-2 97.0 0.800 0.010 0.020 0.010 0.010 0.010 0.005
LiH-3 95.0 2.500 0.020 0.050 0.020 0.020 0.020 0.010
Note. When the demand side, such as the chemical composition of lithium hydride with special requirements, agreed upon by both parties.
3.3 size
Powder particle size of not more than 250μm (60 mesh); massive particle size is determined by the supply and demand sides negotiated.
3.4 appearance quality
The product is white or light blue transparent block or powder, no stains are visible inclusions.
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