²é¿´: 1278  |  »Ø¸´: 4

cry5501

Òø³æ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿EDAÊÇʲô£¿ ÒÑÓÐ4È˲ÎÓë

ÇëÎÊEDAÊÇʲô»¯Ñ§Ò©Æ·£¡
»Ø¸´´ËÂ¥
×ßÔÚ¿ÆÑзÉÏ£¬Â·ÂþÂþ
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhgqqghz

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
EDA¾ÍÊÇÒÒ¶þ°·£¬ÓеÄÎÄÏ×ÖÐÓÃËüÀ´Óë»·Ñõ·´Ó¦ÒýÈë°±»ù
2Â¥2010-12-12 09:31:24
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

qqhll

ľ³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒÒ¶þ°· Ethylene diamine (EDA), or 1,2-diaminoethane, is an organic compound from the amines group. Its formula is H2N-CH2CH2-NH2. It is a strongly alkaline, colorless to yellowish liquid, with amine odor, completely miscible with water and soluble in alcohol. Its melting point is 8.5C and boiling point 116C. Its CAS reference number is 107-15-3.
3Â¥2010-12-12 09:41:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

494069339

Òø³æ (СÓÐÃûÆø)

ÇóÖúCu2+1OÊÇʲôÒâ˼£¿

ÇëÎÊCu2+1OÊÇʲôÒâ˼
4Â¥2010-12-12 10:09:38
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

dicp

½ð³æ (ÕýʽдÊÖ)

Cu2+1OÊÇÑõ»¯ÑÇÍ­°¡
5Â¥2010-12-12 10:44:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ cry5501 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +5 ´óÃ×·¹£¡ 2026-03-15 5/250 2026-03-15 18:49 by a²»Ò×
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á £¬Áù¼¶Òѹý£¬ÓпÆÑо­Àú +4 êØÎõÙâ 2026-03-15 4/200 2026-03-15 18:01 by JourneyLucky
[¿¼ÑÐ] 0703 ÎïÀí»¯Ñ§µ÷¼Á +3 ÎÒ¿ÉÒÔÉϰ¶µÄ¶Ô 2026-03-13 3/150 2026-03-15 17:32 by СÎïÀí»¯Ñ§
[¿¼ÑÐ] ²ÄÁϹ¤³Ì327Çóµ÷¼Á +3 xiaohe12w 2026-03-11 3/150 2026-03-14 20:20 by ms629
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 326 Çóµ÷¼Á +5 ÈȰ®Éú»îing 2026-03-09 5/250 2026-03-14 02:39 by JourneyLucky
[¿¼ÑÐ] 301Çóµ÷¼Á +3 ¹éÁãlbm 2026-03-09 3/150 2026-03-14 02:20 by JourneyLucky
[¿¼ÑÐ] 308Çóµ÷¼Á +4 ÊÇLupa°¡ 2026-03-09 4/200 2026-03-14 02:06 by tranquil_ya
[¿¼ÑÐ] 265Çóµ÷¼Á +9 Сľ³æ085600 2026-03-09 12/600 2026-03-14 01:11 by JourneyLucky
[¿¼ÑÐ] Ò»Ö¾Ô¸°²»Õ´óѧ²ÄÁϹ¤³Ìר˶313·Ö£¬Çóµ÷¼ÁµÄѧУ +8 YuÏÈÉú 2026-03-10 10/500 2026-03-14 01:04 by JourneyLucky
[¿¼ÑÐ] 307Çóµ÷¼Á +7 ³¬¼¶ÒÁ°º´óÍõ 2026-03-10 7/350 2026-03-14 00:49 by JourneyLucky
[¿¼ÑÐ] 304Çóµ÷¼Á +7 7712b 2026-03-13 7/350 2026-03-13 21:42 by peike
[¿¼ÑÐ] ¡¾¿¼Ñе÷¼ÁÇóÊÕÁô¡¿ +3 Ceciilia 2026-03-11 3/150 2026-03-13 20:18 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +7 18880831720 2026-03-11 7/350 2026-03-13 16:10 by JourneyLucky
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ 309·ÖÇëÇóµ÷¼Á +7 dtdxzxx 2026-03-12 8/400 2026-03-13 14:43 by jxchenghu
[¿¼ÑÐ] һ־Ըɽ´ó07»¯Ñ§ 332·Ö ËÄÁù¼¶Òѹý ±¾¿ÆÉ½¶«Ë«·Ç Çóµ÷¼Á£¡ +3 ²»ÏëÀíÄã 2026-03-12 3/150 2026-03-13 14:18 by JourneyLucky
[¿¼ÑÐ] 070303Ò»Ö¾Ô¸Î÷±±´óѧѧ˶310ÕÒµ÷¼Á +3 dÈçÔ¸Éϰ¶ 2026-03-12 5/250 2026-03-13 10:56 by houyaoxu
[¿¼ÑÐ] »¯¹¤Ñ§Ë¶306Çóµ÷¼Á +9 42838695 2026-03-12 9/450 2026-03-13 10:16 by houyaoxu
[¿¼ÑÐ] ¹¤¿Æ0856ר˶»¯Ñ§¹¤³Ì269Äܵ÷¼ÁÂð +10 ÎÒÏë¶ÁÑÐ11 2026-03-10 10/500 2026-03-13 10:14 by Yuyi.
[¿¼ÑÐ] 341Çóµ÷¼Á +4 µ·µ°ÖíÖí 2026-03-11 4/200 2026-03-12 14:47 by ruiyingmiao
[¿¼ÑÐ] ¼ÒÈËÃÇ µ÷¼Á²»ÃÔ· ¿´ÕâÀï +8 likeihood 2026-03-09 13/650 2026-03-10 08:09 by likeihood
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û