ChemNet > CAS > 134-47-4 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

134-47-4 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid

?? ?????	4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid
?? ?????	4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid; 7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]; 5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA; J Acid Urea; 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid); 7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid]; 6,6'-ureylene-bis(1-naphthol-3-sulfonic acid); phosgenated; N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea; 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid); N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea; 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy-; 4-hydroxy-7-{[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonic acid; 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid); Carbonyl J Acid
????????? ???????	C₂₁H₁₆N₂O₉S₂
???? ????????	504.4897
InChI	InChI=1/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32)
???? CAS	134-47-4
EINECS	205-142-9
???? ????????
??????	1.798g/cm³
???? ?????	1.822
Hazard ??????
??????? ????
?????? ?????

Chemicals Suppliers(17):: 1Zhongsu Supply Chain Management (Shandong) Co., Ltd.; 23C Chemical Co., Ltd.; 3Hangzhou Colorific Chemicals Co., Ltd.; 4Hangzhou Dingsheng Chemical Co ., Ltd.; 5NEW DRAGON CO., LTD; 6Jinan Yudong Chem Co.,Ltd.; 7Sinoright International Trade 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