°ü×°£º15g£»Ä¿±êÅäÌ壺-NH2£»¿ÅÁ£´óС£¨Î¢Ã×£©£º45-165£»Ã¿ºÁÉý½áºÏÁ¿£º10-14΢Ħ¶ûÜÕ°±õ£°×°±Ë᣻pHÎȶ¨ÐÔ¹¤×÷[ÇåÏ´]£º2-11[2-11]