ChemNet > CAS > 81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid

81-30-1 naphthalene-1,4,5,8-tetracarboxylic acid

??? ??????	naphthalene-1,4,5,8-tetracarboxylic acid
????? ???????????	naphthalene-1,4,5,8-tetracarboxylic acid; Naphthalene-1,4,5,8-tetracarboxylic acid dianhydride; 1,4,5,8-Naphthalenetetracarboxylic dianhydride; isochromeno[6,5,4-def]isochromene-1,3,6,8-tetrone; LT-S924; NTDA
?????? ????????	C₁₄H₄O₆
????? ??????? ???????	268.178
InChI	InChI=1/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H
?????????? ???????? ???????	81-30-1
???????? ????????? ???	201-342-5
???? ??????
?????	1.79g/cm³
???? ????????	>300℃
???? ???????	617°C at 760 mmHg
????? ????????	1.781
???? ??????	280.4°C
??? ??????	3.73E-15mmHg at 25°C
?????? ??? ??????? ??????	Xi:Irritant;
??? ?????????	R36/37/38:;
???? ?????	S26:; S36:;

Chemicals Suppliers(4):: 1Hangzhou Neway Chemicals Co., Ltd.; 2CHINATECH (TIANJIN) CHEMICAL Co.,Ltd.; 3Daeyeon Chemicals Co.,Ltd; 4Shenzhen Feiming Science and Technology Co., Ltd.; Contact Suppliers; Post Buying Leads; Related selling offers

潘金莲被吸乳揉到高潮的视频,久久99久久99精品免观看,在电影院里拨开内裤挺进,护士交换粗吟配乱大交动态图