Main Products: Sodium Formate ,Oxalic Acid ,Seaweed ,Ammonium Chloride ,NH4HCO3 ,Humic Acid ,Sodium Humate ,Potassium Humate ,Boron Humate
60% 1500ppm Sodium Sulphide Flake
USD $300 - $500 /Metric Ton
Min.Order:15 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% 1500ppm Sodium Sulphide Flake
sodium sulphide:
Molecular formula: Na2S
Property: Thin flakes, yellow or red, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison
Specification
ITEM | STANDARD I | STANDARD II | STANDARD III | STANDARD IV | STANDARD V |
Fe | 10ppm max | 30ppm max | 50ppm max | 150ppm max | 1500ppm max |
Na2S | 60%min. | 60%min. | 60%min. | 60%min. | 60%min. |
Water insolubles | 0.03%max. | 0.18%max. | 0.18%max. | 0.30%max. | 0.40%max. |
Na2CO3 | 1.80%max. | 1.80%max. | 1.80%max. | 3.00%max. | 5.00%max. |
Na2SO3 | 1.00%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. |
Colour | Yellow | RED | |||
Packing:
in 25KG woven bags Or in 150KG iron drum (1500ppm)
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.
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