Sodium Sulphide 60%,150PPM,80PPM

Quick Details
Classification: Sulphate Type: Sodium Hydrosulfite CAS No.: 1313-82-2
Other Names: Sodium Sulphide MF: Na2S EINECS No.: 215-211-5
Grade Standard: Food Grade Purity: 60%,150PPM,80PPM Appearance: flake,solid
Pakaging&Delivery
Pakaging Details:25kg/bag,22ton/20'FCL
Delivery Details:in 15 days
Specifications

Sodium sulfide Yellow flake or Red flake

Sodium sulfide

[ Molecular Formula ] : Na2S

[EINECS] : 215-211-5

[Cas No]. 1313-82-2

[Molecular Weight]: 78.03 
[Appearance]: Yellow flake or Red flake 

[HS code]:2832.10

[Toxicity]:Oral Rat LD50: 208 mg/kg

[Specific Gravity]:1.86

[Solubility in water]: Soluble (slightly soluble in alcohol)

[PH]: Alkaline

 

[Stability]: Stable under ordinary conditions. Oxidizes in air

[General Applications]:Sodium Sulfide is a yellow to red solid;soluble in water,slightly soluble in is a strong reducing agent and reacts with oxidants. It is primaily used in pulp and paper industry;It is used in water treadment as an oxygen scavenger agent,in the photographic industry to protect developer solutions from oxidation,in textile industry as a bleaching as a desulfurizing and as a dechlorinating agent and in leather trade for the sulfitization of tanning extracts. It is used in chemical manufacturing as a sulfonation and sulfomethylation is used in the production of rubber chemicals, sulfur dyes and other chemical used in other applications include ore flotation,oil recovery,food preservative, making dyes and detergent.
[Packages]25kgsBags

Two grade

Grade 1

Apperance red flakes

Na2S 60% min

Na2CO3 2.0% max

Fe 150ppm max

Water Insolubles 0.5% max

Grade 2

Apperance yellow flakes

Na2S 60% min

Na2CO3 2.0% max

Na2S2O3 2.05 max

Fe 80ppm max

Water Insolubles 0.5% max
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