三区,xxxx99,亚洲欧洲国产综合aⅴ无码

United-States Sodium Bichromate Suppliers, United-States Sodium Bichromate Manufacturers.

ChemNet | Sign in | Join Now

Details for Sodium Bichromate

Sodium Bichromate

111Category:

CAS NO:

EC NO:

234-190-3

Molecular Formula:

H₄Cr₂Na₂O₉

Molecular Weight:

297.9981

Specification:

InChI:

InChI=1/2Cr.2Na.2H2O.7O/h;;;;2*1H2;;;;;;;/q;;2*+1;;;;;;;;2*-1/rCr2O7.2Na.2H2O/c3-1(4,5)9-2(6,7)8;;;;/h;;;2*1H2/q-2;2*+1;;

Synonyms:

Sodium Bichromate;disodium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium;disodium oxido-(oxido-dioxo-chromio)oxy-dioxo-chromium dihydrate;

Molecular Structure:

if you are sourcing Sodium Bichromate from United-States ,just feel free to inquire

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