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                  久久精品国产第一区二区三区,新版天堂8资源,新版资源天堂中文,日韩欧美亚洲一区高清在线

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                  Industrial methyl alcohol
                  Chemical name: Methyl alcohol
                  Molecular formula: CH4O
                  Molecular weight: 32.04
                  Structural formula: CH3OH
                  CAS RN: 67-56-1
                  Properties: colorless transparent liquid, with a little ethyl alcohol odor. Boiling point 64.51
                  Uses: As solvent for coating, varnish, ink, adhesive, alkaloid, cellulose acetate, nitrocellulose, ethyl cellulose, polyvinyl butyral, etc. It also functions as raw material for producing pesticide, medicine, plastic, synthetic fiber and organic chemicals, such as methylamine, formaldehyde, chloroethane, dimethyl sulfate, etc. Packing and transportation: keep in cool, dry and well-ventilated place, to protect from direct sunlight and fire.
                  Executive standard: GB 338
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                  久久精品国产第一区二区三区,新版天堂8资源,新版资源天堂中文,日韩欧美亚洲一区高清在线