þðèäè÷åñêè?óñëóãè .asat{position:absolute;clip:rect(479px,auto,auto,479px);}");
þðèäè÷åñêè?óñëóãè
È­ÇÐDB °³¿ä  |  È­ÇÐÁ¦Ç°[Product]  |  È­Çй°Áú[Chemical]  |  È­Çо÷ü[Company]
3-chlorophthalic anhydride
98% purity
117-21-5
It can be used in the synthesis of BPDA , monoether dianhydride, thioether dianhydride & diether dianhydride,reacting with diamine in cyclization reaction, it can produce polyimide.It is the best intermediate for polyimide , or used as intermediate of pesticide and medicine.
white or yellowish crystalline
Melting point(¡ÆC):122-125
Purity:98%
Á¦Ç°°ü·ÃºÐ¾ß ±âŸ
Sanpeng Chemical Industry Co.,Ltd.
ÀüÈ­¹øÈ£ +86-533-7834000
Æѽº¹øÈ£ +86-533-7820777
ȨÆäÀÌÁö -
À̸ÞÀÏ info@sanpengchem.com
ÁÖ¼Ò Linzi zibo shandong
ÀÌÁ¦Ç°¿¡ ´ëÇØ µî·ÏµÈ ÆǸž÷ü°¡ ¾ø½À´Ï´Ù.