60% Red or Yellow flakes sodium sulphide for leather chemical

Specifications

60%min Sodium sulfide Na2S
red/ yellow flakes
leather chemical
BV,SGS,CIQ acceptable
golden supplier

                              Sodium Sulphide

 

 

Molecular formula: Na2S

1.CAS No.: 1313-82-2
2.Molecular Formula: Na2S
3.Fe content: 10/20/30/80/150/300/1500PPM max
4.Appearance: Yellow Flakes

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

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.

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

ITEM	I	II	III	IV	V	VI
Fe	10ppmmax	20PPM max	30ppm max	80ppm max	150ppm max	1500ppm max
Na2S	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.	0.30%max.	0.40%max.
Na2CO3	1.80%max.	1.80%max.	1.80%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.
Na2S2O3	2.00%max.	2.00%max.	2.00%max.	2.00%max.	2.00%max.	2.00%max.
Colour	Yellow					RED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Our main products are:

 

Sodium Sulphide 60% Red/Yellow Flakes

 

Sodium hydrosulfide 70%

 

Sodium Formate 95/98%

 

Formic Acid 85%

 

Oxalic Acid 99.6%

 

Ammonium Chloride 99.5%

 

Ammonium Bicarbonate 99.2-100.5%

 

Zinc Chloride 98%

 

Potash Alum 99.3%

 

Sodium Bicarbonate 99%

 

Sodium Metabisulphate 65%

 

 

Should you be interested in our products, pls feel free to contact us.

Best regards,

 

Ms. Wendy Yu