... Details:ClassificationSulfideTypeSodium HydrosulfideCAS No.16721-80-5Other Namessodium hydrosulphide, sodium hydrogen sulfide,sodium hydrogen sulphideMFNaHSEINECS No.240-778-0Place of OriginHenan, China ... weight: 56.06 CAS NO: 16721-80-5 Hs NO.: 28301090ALIAS: Sodium Hydrosulphide ,Sodium Hydrogen Sulphide, Sodium Hydrogen Sulfide, Sodium Sulfhydrate, Sodium Bisulphide.Predominance:mainly used ...