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 7681-49-4 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 7681-49-4 Sodium fluoride

7681-49-4 Sodium fluoride

product Name Sodium fluoride
CAS No 7681-49-4
Synonyms Fluoride ion chromatography standard solution Fluka; Sodiumfluoridemetalsbasiswhitepowder; Sodiumfluorideopticalgradewhitextl; Sodium fluoride solution; Activity standard solution for fluoride electrode (100 ppm as fluoride); Natriumfluorid
Molecular Formula NaF
Molecular Weight 41.99
InChI InChI=1/FH.Na/h1H;/q;+1/p-1
EINECS 231-667-8
Molecular Structure 7681-49-4 Sodium fluoride
Density 2.558
Melting point 993℃
Boiling point 1700℃
Water solubility 4 g/100 mL (25℃)
Hazard Symbols  T:Toxic;
Risk Codes R25:;
R32:;
R36/38:;
Safety Description S22:;
S36:;
S45:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 威信县| 南阳市| 新疆| 太白县| 永兴县| 福海县| 安义县| 正蓝旗| 甘泉县| 永安市| 威远县| 密云县| 社旗县| 邻水| 滦平县| 大悟县| 宝兴县| 基隆市| 丹东市| 龙口市| 甘谷县| 宜阳县| 潞城市| 同江市| 萍乡市| 容城县| 杭锦后旗| 安宁市| 广元市| 彭阳县| 肃北| 东乡| 剑阁县| 东台市| 嫩江县| 黔南| 平谷区| 天门市| 金坛市| 朝阳市| 柳林县|