ChemNet > CAS > 7775-14-6 Sodium hydrosulfite

7775-14-6 Sodium hydrosulfite

?????? ?? ???	Sodium hydrosulfite
???????? ???	Sodium hydrosulfite; Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite
????? ????????	Na₂O₄S₂
?????? ???	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
??? ??????? ??????	7775-14-6
EINECS	231-890-0
????? ??????
??????	300℃ (dec.)
???? ?? ???????	250 g/L (20℃)
???? ??????	Xn:Harmful;
???? ?? ???	R22:; R31:; R7:;
??????? ?????	S26:; S28A:; S43E:; S7/8:;

Chemicals Suppliers(170):: 1ISKY Chemicals Co. Ltd.; 2Shandong Weigorge Import and Export Co., Ltd.; 3Weifang Haiye Chemistry And Industry Co.,Ltd; 4Zhejiang Runtu Co., Ltd.; 5Smart Chemicals Group Co. Ltd.; 6Dalian Dyechem International Corporation; 7Sinochem Hebei (Tianjin) Import & Export Corporation.; 8Tianjin Xinxin Biotechnology Research And Development Center; 9Chemay (Tianjin) Int'l Trading Co.,Ltd.; 10TIANJIN CHEMICAL INT'L TRADE CO.,LIMITED; Contact Suppliers; Post Buying Leads; Related selling offers

^{<blockquote id="dq7wz"></blockquote>}

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