硫化

Product Name Sodium Sulfide ( Yellow flakes and Red flakes)UN NO.1849SynonymFlake Alcali SulphideDangous Mark8Appearance:Thin flakes, yellow, soluble water, presenting strong alkaline solution, easily oxidized when exposed to air, poison.Specification Sodium Sulphide Red flake: 1) Na2S : 60.0% Min 2) Na2CO3 : 5.0% Max 3) Water Insoluble : 0.4% Max 4) Fe : 0.15% Max Sodium Sulphide Yellow flake 1) Na2S : 60.0% Min 2) Na2CO3 : 2.0% Max 3) Water Insoluble : 0.05% Max 4) Fe : 0.003% Max We await your enquire with interest andreply youvery soon! Thanks