水溶性:Practically insol in water; sol in hot alcohol, glacial acetic acid, ethyl acetate, acetone; slightl
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Fatal error: Uncaught Error: Call to a member function fetch_assoc() on boolean in /www/wwwroot/www.hxchem.net/hot/hotsell.php:80
Stack trace:
#0 {main}
thrown in /www/wwwroot/www.hxchem.net/hot/hotsell.php on line 80