|
C76H52O46 molecular 1701.18
nature of light yellow to light brown and white amorphous powder, or a handful have a glorious song Flake sponge or solid block, a special micro-odor, a strong Factors of. 210 ° Cmelting and decomposition of most of Coke sexual gallic acid and carbon dioxide. Flash point 198.89 ° C Spontaneous ° C526.67 points. Dissolved in water, ethanol, acetone, almost insoluble in benzene, chloroform, ethyl ether, petroleum ether. Met-protein, starch, gelatin and many alkaloids and metal salts precipitated case molysite have black or precipitation. See - or exposed to the air easily oxidized, and become darker in color caking moisture absorption. Combustible.
application is an important chemical raw material. The pharmaceutical industry for the manufacture of Tannin glycerol, hemostatic agents and convergence agent. Organic Synthesis industry for the manufacture of gallic acid, coke no sexual acid products. Dyeing and printing industry for the solid nylon fabric dyeing agents and cotton Mordant. Preparation for the paint industry whose base material goods. Preparation of the oil industry for drilling mud additives. Metallurgical industry for metal extraction. It may also be used in the manufacture of ink, artificial horny, rubber.
Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data". |
Home Products Search Properties Search 中文版