Main Products: Sodium Formate ,Oxalic Acid ,Seaweed ,Ammonium Chloride ,NH4HCO3 ,Humic Acid ,Sodium Humate ,Potassium Humate ,Boron Humate
60-62% sodium sulphide Na2S Flake
USD $460 - $500 /Metric Ton
Min.Order:22 Metric Tons
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Humate (Tianjin) International Limited
Business Type: Manufacturer,Trading Company
Tianjin ChinaMain Products: Sodium Formate ,Oxalic Acid ,Seaweed ,Ammonium Chloride ,NH4HCO3 ,Humic Acid ,Sodium Humate ,Potassium Humate ,Boron HumateProduct Details
60-62% sodium sulphide Na2S Flake
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.
Specification:
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 | ||||
Packing:
in 25KG woven bags Or in 150KG iron drum (1500ppm)
Our main products:
Ammonium Bicarbonate
Ammonium Chloride
Barium Chloride
Barium Sulphate Precipitated
Caustic Soda
Formic Acid
Oxalic Acid
Sodium Sulphide
Sodium Hydrosulphide
Sodium Formate
Sodium Metabisulfite
Zinc Chloride
Should you be interested in our products, kindly contact us freely.
Thanks & Best regards,
Wendy Yu
Contact Supplier
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