60%Min Sodium Sulphide Yellow /Red Flake

• Purity: 60% Min
• Type: Sodium Hydrosulfide
• Grade Standard: Industrial Grade
• Model NO.: sodium sulphide flakes
• Product: Sodium Sulphide
• Color: Yellow
• Usage: Tanning/ Leather Making
• Transport Package: in 25 Kg Bags
• Trademark: x-humate
• Origin: China
• Production Capacity: 30000

Product Description

60% min sodium sulphide / Sodium Sulfide:




Molecular formula: Na2S



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



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)


 

ITEM	STANDARD I	STANDARD II	STANDARD III	STANDARD IV	STANDARD V
Fe	20ppm max	30ppm max	50ppm max	150ppm max	1500ppm max
Na 2 S	62%min.	62%min.	60%min.	60%min.	60%min.
Water insolubles	0.10%max.	0.18%max.	0.18%max.	0.30%max.	0.40%max.
Na 2 CO 3	1.80%max.	1.80%max.	1.80%max.	3.00%max.	5.00%max.
Na 2 SO 3	1.80%max.	1.80%max.	2.00%max.	2.00%max.	2.00%max.
Na 2 S 2 O 3	2.00%max.	2.00%max.	2.00%max.	2.00%max.	2.00%max.
Colour	Yellow				RED