ChemNet > CAS > 7681-57-4 Sodium metabisulfite

7681-57-4 Sodium metabisulfite

??? ?????	Sodium metabisulfite
??? ???????	Sodium metabisulfite; Sodium pyrosulfite; disodium disulphite; Sodium metabisulphite; Sodium disulphite; Sodium pyrosulphite; SODIUM DISULFITE; disodium oxidosulfanesulfonate oxide; Sodium Metabi; Metabisulfite Sodium; Sodium Metabisulfite (Food Grade)
????? ????????	Na₂S₂O₅
??? ???????	190.1065
InChI	InChI=1/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
????? ??????	7681-57-4
????? ??????? ???????	231-673-0
?????? ???????
???? ???	150℃
?????? ??	540 g/L (20℃)
??? ??????	Xn:Harmful;
????? ???	R22:; R31:; R41:;
??????? ?????	S26:; S39:; S46:;

Chemicals Suppliers(258):: 1Shandong Kailong Chemical Technology Development Co., Ltd.; 2Hengyang Lida Chemical Co., Ltd.; 3Tangshan Huizhong Chemical Industry Co.,Ltd.; 4Shandong Yurun Chemical Co., Ltd.; 5LIANYUNGANG CHEMIVIT INTERNATIONAL CO.,LTD; 6Hunan Yueyang Sanxiang Chemical Co., Ltd.; 7Shandong Weigorge Import and Export Co., Ltd.; 8Changsha Hecom Chemical Co., Ltd.; 9Smart Chemicals Group Co. Ltd.; 10Hubei Phoenix Chemical Company Ltd; Contact Suppliers; Post Buying Leads; Related selling offers

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