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China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier
China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier China ??? ??? ???? NaHS ???????? ??? 70% - China Supplier

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???: Wise Chemical
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Product Name: Sodium hydrosulfide

Other Name: Sodium hydrosulphide, Sodium hydrogen sulfide, Sodium hydrogen sulphide

CAS NO.:16721-80-5

EC NO: 240-778-0

UN Number: 2949

Molecular Formula: NaHS or HNaS

Molecular Weight: 56.06 g/mol

Grade Standard: Industrial Grade

Purity: 70% min.

Fe: 0.003% max.

Water Insolubles: 0.005% max.

H.S. Code: 2830109000

Solubility: Soluble in water, alcohol, ether

Chemical Properties: Reducible and corrosive alkaline substance. Significant deliquescence. High solubility in water and soluble in alcohol. Reacts with oxygen and carbon dioxide gas in the air to form sodium thiosulfate, sodium sulfite and sodium carbonate. Generates hydrogen sulfide gas on contact with acid.

Decomposition: Decomposes to hydrogen sulfide and free alkali

Corrosivity: Corrodes most metals

Package: 25KG/Bag, 22 Metric Tons/20' FCL; 900KG/Bag with Pallets, 18 Metric Tons/20' FCL

Place of Origin: Qinyang City, Henan, Province, China (Mainland)

Shipping Port: Qingdao Port or Tianjin Port

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???Brand: Wise Chemical
??: 70% min.
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