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Tianjin Yuteng International Co.,Ltd.
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sodium sulphide

Details for sodium sulphide

sodium sulphide

Category:

Inorganic chemicals

sodium sulphide
CAS NO: 1313-82-2
EC NO: 215-211-5
Molecular Formula: Na2S
Molecular Weight: 78.0445
Specification: 60%MIN
InChI: InChI=1/2Na.S/rNa2S/c1-3-2
Packing: 25KG bags or 150kg drum
Product description:

Molecular formula: Na2S

Property: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison

Specification

 

ITEM

I

II

III

IV

V

VI

VII

Fe

10ppmmax

20ppmmax

30ppmmax

50ppmmax

80ppmmax

150ppmmax

1500ppmmax

Na2S

60%min.

60%min.

60%min.

60%min

60%min.

60%min.

60%min.

Water insolubles

0.10%max.

0.10%max.

0.18%max.

0.20%max

 

0.20%max.

0.30%max.

 

0.40%max.

 

Na2CO3

1.80%max.

1.80%max.

1.80%max.

1.8%max

 

1.80%max.

3.00%max.

 

5.00%max.

 

Na2SO3

1.80%max.

1.80%max.

1.80%max.

2.00%max

 

2.00%max.

2.00%max.

 

2.00%max.

 

Na2S2O3

2.00%max.

2.00%max.

2.00%max.

2.00%max

 

2.00%max.

2.00%max.

 

2.00%max.

 

Colour

Yellow

RED

 

 

 

 

 

 

Benefits:

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.

Packing:

in 25KG woven bags Or in 150KG iron drum (1500ppm)

 

Uses: leather industry
Synonyms: Sodium monosulfide;Sodium sulfide (Na2S);sodium sulfuret;Sodium Sulphide;Disodium monosulfide;Disodium sulfide;disodiummonosulfide;disodiumsulfide;Hesthsulphid;Na2-S;disodium sulfanide;sodium sulfidosodium;
Molecular Structure: sodium sulphide 1313-82-2
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