Industrial Hydrazine

Author: Compiled by the Press
Publisher:
Publish Date: 2005-06-01
Features: This standard corresponds to the Japanese standard JISK8871-1980 "Hydrazine hydrate" (reagent) (Japanese version). The degree of conformity between this standard and the Japanese standard JISK8871-1980 is not equivalent. The main technical differences between this standard and the Japanese standard are as follows:
---
The content of hydrazine hydrate has been modified according to the current market product specifications to 5 grades: 80, 64, 55, 40, and 35.
There is no 98.0% grade product domestically, and the main indicators of the 80-grade superior product have reached the level of the Japanese standard.
This standard replaces HG/T3259-1990 "Industrial hydrazine hydrate." The main technical changes between this standard and HG/T3259-1990 are as follows:
---
The product specifications have been increased from 2 to 5.
The indicators of total organic matter and pH value have been added.
Some indicator requirements have been adjusted.
This standard was proposed by the China Petroleum and Chemical Industry Association.
This standard is under the jurisdiction of the Inorganic Chemical Industry Branch of the National Chemical Standardization Technical Committee.
The drafting units of this standard are: Tianjin Chemical Research and Design Institute, Zhuzhou Chemical Group Xiangyu Fine Chemical Co., Ltd.
The main drafters of this standard are: Fan Guoqiang, Wu Lili, Le Xiaobing, Dai Lina.
The historical versions of the replaced standard are as follows:
---
HG/T3259-1990.