2O4S2; Molecular Weight:174.1071; EINECS:231-890-0 ">

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 7775-14-6 is provided by ChemNet.com
Chemical CAS Database with Global Chemical Suppliers - ChemNet


   ChemNet > CAS > 7775-14-6 Sodium hydrosulfite

7775-14-6 Sodium hydrosulfite

product Name Sodium hydrosulfite
CAS No 7775-14-6
Synonyms Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite
Molecular Formula Na2O4S2
Molecular Weight 174.1071
InChI InChI=1/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
EINECS 231-890-0
Molecular Structure 7775-14-6 Sodium hydrosulfite
Melting point 300℃ (dec.)
Water solubility 250 g/L (20℃)
Hazard Symbols  Xn:Harmful;
Risk Codes R22:;
R31:;
R7:;
Safety Description S26:;
S28A:;
S43E:;
S7/8:;
MSDS Material Safety Data Sheet
主站蜘蛛池模板: 石柱| 乐东| 黎平县| 商南县| 甘洛县| 辛集市| 哈尔滨市| 芜湖市| 盐城市| 宁波市| 绍兴市| 蛟河市| 札达县| 石首市| 泊头市| 荥阳市| 游戏| 泰州市| 墨竹工卡县| 修武县| 霍城县| 建湖县| 东方市| 龙南县| 平泉县| 贵港市| 东台市| 江口县| 杨浦区| 井研县| 凤台县| 隆安县| 庆安县| 博罗县| 桐庐县| 惠州市| 买车| 尉氏县| 曲松县| 徐汇区| 桂阳县|