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CAS DataBase List
12244-39-2
12244-39-2
Name
obsidian
CAS
12244-39-2
Synonyms
obsidian
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Chemical Properties
Modulus of Elasticity
64.0 - 71.0 GPa
Safety Data
WGK Germany
WGK 1
Storage Class
11 - Combustible Solids
Hazard Information
Description
Dark amorphous igneous rocks with a rhyolitic chemical composition, conchoidal fracture and brittle, sometimes devitrification figures.
Supplier
Merck KGaA
Telephone
21-20338288
Website
http://www.sigmaaldrich.cn
Guangzhou Zhenhao Biotechnology Co., Ltd.
Telephone
13430395027
Website
https://www.chemicalbook.com/ShowSupplierProductsList115437/0_EN.htm
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