34H27N13Na2S2O7; Molecular Weight:839.77; EINECS:229-208-1 ">

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

The physical and chemical property of 6428-31-5 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 6428-31-5 Direct Black 19

6428-31-5 Direct Black 19

product Name Direct Black 19
CAS No 6428-31-5
Synonyms C.I. 35255; C.I. Direct Black 19; C.I. Direct Black 19 (VAN); C.I. Direct Black 19, disodium salt; Direct Fast Black G; C.I.Direct Black 19; disodium (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate; (3E)-5-amino-6-[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-3-(2-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}hydrazinylidene)-4-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid; Direct Black G
Molecular Formula C34H27N13Na2S2O7
Molecular Weight 839.77
InChI InChI=1/C34H29N13O7S2.2Na/c35-18-1-11-26(24(37)15-18)44-40-20-3-7-22(8-4-20)42-46-32-28(55(49,50)51)13-17-14-29(56(52,53)54)33(34(48)30(17)31(32)39)47-43-23-9-5-21(6-10-23)41-45-27-12-2-19(36)16-25(27)38;;/h1-16,48H,35-39H2,(H,49,50,51)(H,52,53,54);;/q;2*+1/p-2/b44-40+,45-41+,46-42+,47-43+;;
EINECS 229-208-1
Molecular Structure 6428-31-5 Direct Black 19
Density 1.727g/cm3
Refractive index 1.817
主站蜘蛛池模板： 泸定县| 休宁县| 临潭县| 奎屯市| 电白县| 曲阜市| 本溪| 吴川市| 靖西县| 宝山区| 德钦县| 通州市| 宝清县| 潮安县| 河北省| 禹州市| 剑河县| 河西区| 湖口县| 吴川市| 华安县| 菏泽市| 合山市| 扶沟县| 拉萨市| 巩义市| 土默特右旗| 庆阳市| 观塘区| 论坛| 桃园市| 宜都市| 元江| 开远市| 乐山市| 定南县| 岱山县| 库伦旗| 镇安县| 上栗县| 图们市|