Package: 25kg pp bags or 1mt jumbo bags

Uses : Used as making sulphur dyestuff intermediate reducer, mordant, flotation agent, depilatory for leather, digestion auxiliary in paper-making also widely used in pigment and rubber industry, etc

Molecular Structure:

Product description:

Sodium Sulphide
Molecular formula: Na₂S

Molecular weight: 78.04

CAS No.: 1313-82-2

H.S. code: 28301010

Standard: GB42009

Appearance: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air.
Packing:25kg plastic woven bags,or 1000kg jumbo bags.

Specifications

Sodium sulfide with Fe content of 10ppm,30ppm,50ppm,80ppm,150ppm and 1500ppm.Widely used in tanning industry,leather industry...

Product Name:sodium sulfide(yellow flakes and red flakes) 

Synonym:Flake Alcali Sulphide

Sodium sulfide is widely used in dyestuff industry,tanning industry,leather industry,textile industry,pigment&rubber industry etc.

Sodium sulfide flakes:

1. Sodium Sulfide Yellow Flake 60%
2. Sodium Sulfide 60% Min
3. Sodium Carbonate 2% Max
4. Sodium Sulfite 1% Max

5. Na2S:60% Min

6. Na2CO3:5.0% Max

7. Water Insoluble:0.4% Max

8. Fe:0.15% Max

 

 

 

 

Specification:

Item 项目	Index 指标
	151500ppm	150ppm	80ppm	50ppm	30ppm	20ppm	15ppm	10ppm
Na2S          ≥% 硫化钠	60	60	60	60	60	60	60	60
Fe             ≤% 铁	0.15	0.015	0.008	0.005	0.003	0.002	0.0015	0.001
Na2CO3       ≤% 碳酸钠	5.0	3.0	2.0	2.0	2.0	2.0	2.0	2.0
Watter insoluble ≤% 水不溶物	0.4	0.2	0.2	0.2	0.2	0.2	0.1	0.05
Na2SO3        ≤% 亚硫酸钠	2.0	2.0	2.0	2.0	2.0	2.0	1.5	1.0
Na2S2O3      ≤% 硫代硫酸钠	2.0	2.0	2.0	2.0	2.0	2.0	1.5	1.5

 

 

We are a professional manufacture specializing in sodium sulphide export for years. We export sodium sulphide flakes and solid in large amount regularly every month. Our products are in good quality and competitively price, and we have large storage at tianjin xingang.