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 4671-77-6 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 4671-77-6 1,4-Butanediphosphonic acid

4671-77-6 1,4-Butanediphosphonic acid

?????? ?? ??? 1,4-Butanediphosphonic acid
???????? ??? 1,4-Butanediphosphonic acid; butane-1,4-diylbis(phosphonate)
????? ???????? C4H8O6P2
?????? ??? 214.0524
InChI InChI=1/C4H12O6P2/c5-11(6,7)3-1-2-4-12(8,9)10/h1-4H2,(H2,5,6,7)(H2,8,9,10)/p-4
??? ??????? ?????? 4671-77-6
????? ?????? 4671-77-6 1,4-Butanediphosphonic acid
?????? 219-221℃
????? ?? ??? 544.4°C at 760 mmHg
????? ??????? 283.1°C
????? ?? ???? 2.71E-13mmHg at 25°C
???? ??????  C:Corrosive;
???? ?? ??? R34:Causes burns.;
??????? ????? S25:Avoid contact with eyes.;
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.;
S45:In case of accident of if you feel unwell, seek medical advice immediately (show the label where possible).;
主站蜘蛛池模板: 礼泉县| 徐水县| 方山县| 景德镇市| 泰和县| 罗定市| 齐齐哈尔市| 尼玛县| 张家港市| 肥城市| 莒南县| 漳浦县| 郸城县| 遵义市| 苍梧县| 新乡市| 光泽县| 米泉市| 藁城市| 宕昌县| 甘洛县| 和田县| 沐川县| 嘉鱼县| 靖边县| 灌阳县| 新平| 会理县| 满洲里市| 阿勒泰市| 富顺县| 齐齐哈尔市| 景洪市| 南康市| 连南| 大渡口区| 高邮市| 阳泉市| 武宣县| 刚察县| 丰县|