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Sodium Sulfide,Sodium Hydrosulfide

Sodium Hydrosulfide

CAS NO,
16721-80-5

The liquid type is mainly used as a raw material for PPS resin, organic synthesis, and flotation beneficiation.

Chemical name
Liquid sodium hydrosulfide
Application
Raw material for PPS resin, organic synthetic chemicals, leather depilatory agent, sulfide dyeing aid, copper mine flotation beneficiation
Example of use
Strong alkaline aqueous solution, oxidized by air to form sodium thiosulfate and sodium sulfite. Reacts with acids to produce hydrogen sulfide gas.
Concentration
30%,45%
Product Form
Carried in by lorry or more
Formulation
Examples
Used after dilution to an aqueous solution of suitable concentration.

NaSH

Flake Sodium Sulfide

CAS NO,
27610-45-3

Flake type is mainly used for organic synthesis, sulfide dyes, and leather tanning.

Chemical name
Flake Sodium Sulfide
Application
Raw material for PPS resin, organic synthetic chemical use, leather depilatory agent, sulfide dyeing aid, copper mine flotation beneficiation
Example of use
Odor: strong corrosive odor, strong alkalinity, strong hygroscopicity, exothermic when dissolved in water, oxidized by air to form sodium thiosulfate. Reacts with acids to produce hydrogen sulfide gas and produces sulfurous acid gas when burned.
Product Form
25kg (paper bag)
Formulation
Examples
Used after dilution to an aqueous solution of suitable concentration.

Na2S•xH2O

Flake Sodium Hydrosulfide

CAS NO,
207683-19-0

Flake type is mainly used for organic synthesis, sulfide dyes, and leather tanning.

Chemical name
Flake Sodium Hydrosulfide
Application
Raw material for PPS resin, organic synthetic chemical use, leather depilatory agent, sulfide dyeing aid, copper mine flotation beneficiation
Example of use
Odor: strong corrosive odor, strong alkalinity, strong hygroscopicity, exothermic when dissolved in water, oxidized by air to form sodium thiosulfate. Reacts with acids to produce hydrogen sulfide gas and produces sulfurous acid gas when burned.
Product Form
25kg (paper bag)
Formulation
Examples
Used after dilution to an aqueous solution of suitable concentration.

NaSH•xH2O

Sodium Thiosulfate

Sodium Thiosulfate

CAS NO,
10102-17-7

Sodium thiosulfate is used as a dechlorinator and antiseptic in a wide variety of situations in daily life.

Chemical name
Sodium thiosulfate
Application
Dechlorination, dye intermediate, bleaching, rust inhibitor, photographic fixing agent
Example of use
Dissolves well in water. Deliquesce by water. Toxic sulfurous acid gas is produced when strongly heated.
Product Form
25kg (paper bag)
Formulation
Examples
Used after dilution to an aqueous solution of suitable
concentration.

Na2S2O3•5H2O