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 2809-21-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid

2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid

?? ????? 1-Hydroxyethylidene-1,1-diphosphonic acid
?? ????? 1-Hydroxyethylidene-1,1-diphosphonic acid; 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxyethylidene diphosphonic Acid; 1-hydroxy ethylene-1,1-diphosphonic acid; 1-HYDROXYETHYLIDENEDI(PHOSPHONIC ACID); disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen(phosphonate)]; (1-hydroxyethane-1,1-diyl)bis(phosphonate); Hydroxyethylidenedi(phosphonic acid); Hydroxyethylidine Diphosphonic Acid; HydroxyEthylidene Diphosphonic acid
????????? ??????? C2H8O7P2
???? ???????? 201.9987
InChI InChI=1/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)/p-4
???? CAS 2809-21-4
EINECS 220-552-8
???? ???????? 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
????? ????? 198~199℃
????? ????? 578.8°C at 760 mmHg
????? ???? 303.8°C
??? ???? 8.34E-16mmHg at 25°C
Hazard ??????
??????? ????
?????? ?????
主站蜘蛛池模板: 锦屏县| 涞源县| 林口县| 正阳县| 洛隆县| 南雄市| 遵义县| 增城市| 玉田县| 阳江市| 永康市| 临夏县| 姜堰市| 同江市| 南靖县| 资中县| 博乐市| 康保县| 镇赉县| 朝阳县| 清丰县| 阳江市| 巩义市| 夏邑县| 阳朔县| 鄢陵县| 卫辉市| 砀山县| 石台县| 西藏| 襄汾县| 南汇区| 宁夏| 出国| 子洲县| 东源县| 巴楚县| 民权县| 石渠县| 石楼县| 慈溪市|