Leaders of the Jewelry and Jade Management Center of the Ministry of Land and Resources visited Huajing

Abstract On April 25, 2016, Ms. Ke Jie, Deputy Director of the Jewelry and Jade Management Center of the Ministry of Land and Resources, Mr. Lu Taijin, Chief Researcher, Mr. Zhang Wei, Chief Engineer of the National Jewelry Quality Inspection Center, Ms. Zhang Lixia, Secretary General of Henan Jewelry and Jade Association, Henan Province Geological Museum...
On April 25, 2016, Ms. Ke Jie, Deputy Director of the Jewelry and Jade Management Center of the Ministry of Land and Resources, Mr. Lu Taijin, Chief Researcher, Mr. Zhang Wei, Chief Engineer of the National Jewelry Quality Inspection Center, Ms. Zhang Lixia, Secretary General of Henan Jewelry and Jade Association, Geology of Henan Province Ms. Xu Li, the curator of the museum, and other leaders and technicians visited Zhengzhou Huajing Diamond Co., Ltd. and Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center Co., Ltd.
In the company's conference room, Director Ke Jie and his team listened to Zhao Qingguo, vice chairman of Huajing Company, to introduce the company's development, especially the progress of gem-quality large single crystal project and future development plan. Director Ke Jie and his team had in-depth communication with the heads of production, technology, testing, sales and management of Huajing's gem-quality large single crystal. Then Ke Jie and his team went to Huajing Company's production site and engineering center testing center. Visited.
Director Ke Jie and his team praised the development of Huajing Company, especially the company's annual production capacity of 7 million carats of gem-quality diamonds. It has the testing ability and advanced ability of Zhengzhou Synthetic Diamond and Products Engineering Technology Research Center. The testing equipment has affirmed and recognized, and said that the Jewelry and Jade Jewelry Management Center will support the development of Zhengzhou Huajing Diamond Co., Ltd. and synthetic diamonds in terms of technology, market, testing, and product-related standards. Subsequently, the two sides conducted preliminary discussions and explorations on the industry standard management of synthetic diamonds.
The leaders and experts of the Jewelry and Jewelry Management Center will visit the company and will promote the further development of the company and synthetic diamond products.

tert-butyl carbazate Basic Information
Product Name: tert-Butyl carbazate
CAS: 870-46-2
MF: C5H12N2O2
MW: 132.16
EINECS: 212-795-3
Mol File: 870-46-2.mol

tert-Butyl carbazate Structure

Tert-Butyl carbazate

tert-Butyl carbazate Chemical Properties
Melting point 39-42 °C(lit.)
Boiling point 63-65 °C0.1 mm Hg(lit.)
density 1.02
Fp 197 °F
storage temp. Store at RT.
solubility Soluble in ethanol and methanol.
color White to slightly yellow
Sensitive Moisture Sensitive

Tert-Butyl Carbazate CAS No. 870-46-2

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