Sodium Hydrosulphide 70% flake (hot)

LOOK!WE ARE PUSH-SELLING IT NOW! SODIUM HYDROSULFIDE Molecular formula:NaHS Molecular weight: 56.06 WE QUOTE COMPETITIVE PRICE

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SODIUM HYDROSULFIDE                                                                    CAS NO: 16721-80-5                                                                  Molecular formula:NaHSMolecular weight: 56.06Synonyms: sodium hydrogen sulphide, sodium hydrogen sulfide, sodium sulfhydrate, sodium bisulphide

Characteristic: Yellow flake, easily being deliquescent, slight rotten egg smell. Soluble in water and alcohol, water solution with strong alkaline.Reacted with acids and liberates hydrogen sulfide.

Specification :

Item	Standard
Assay	70%min
Na2S	3%max
Na2CO3	4.5%max
Iron(as Fe)	30ppm max
Heavy metal(as Pb)	0.02%max

Package:  25kg net in PP bags with PE liner, or 900kg net in ton bag

Storage: 1) Keep only in closed, properly labeled containers2) Do not store in zinc, aluminum, or copper containers3) Store in cool, dry, ventilated area to prevent it from being deliquescent4) Separated from acids, acidic materials, oxidizing agents

Application:Used in the synthesis of organic intermediates and in the preparation of auxiliary agent of sulfur dyes; in the waste water treatment; it is the raw material to produce ammonium sulphate and ethanethiol(semi-finished products); used in the copper ore beneficiation, also in the sulfurous acid dyeing of manmade fibres.

Sodium Hydrosulphide 70% flake (hot)