Supplier: Sodium sulphide, sodium suifide, sodium hydrosulphide, sodium hydrosulfide, formic acid, sodium formate
Supplier: Sodium sulphide, sodium suifide, sodium hydrosulphide, sodium hydrosulfide, formic acid, sodium formate
Chemical name: Sodium Sulphide Na2S. Product NO.: 28301010 CAS NO. : 1313-82-2 Molecular Ormula: Na2S Molecular Weight: 78.04 Standard: GB/T10500-2009 Applications Used as reducing agent or mordant agent in making sulphur dyes, as flotation agent in non-ferrous metallurgical industry, as mordant agent for cotton dying, used In tanner industry, in pharmacy industry making some phenacetin, in electroplate industry, for hydriding galvanize. Nature: yellow or red flakes, strong moisture absorption, soluble in water, and water solution is strongly alkaline reaction. Sodium sulphide will cause burns when is touched with the skin and hair. The method of solution in the air will slowly oxygen. Sodium thiosulfate, sodium sulfite, sodium sulphide and sodium polysulfide, because sodium thiosulfateâ??s generating speed is faster, its major product is sodium thiosulfate. Sodium sulphide is deliquesced in the air and carbonated so that it is metamorphic, and constantly release hydrogen sulfide gas. The industrial sodium sulphide includes impurities, so its color is red. Specific gravity and boiling point are influenced by impurities.  Function and Usage: sodium sulphide is used to produce vulcanization dye, sulphur cyan, sulphur blue, dye intermediates reductance, and other nonferrous metallurgy industry used for ore flotation agents. Sodium sulphide can also make the depilatory cream in the leather industry. It is cooking agent in the paper industry. Meanwhile, sodium sulphide is also used to produce Sodium thiosulfate, sodium sulfite and sodium polysulfide. Specifications: Name Sodium Sulphide Color Yellow or Red Flakes Packing 25kds/bag woven plastic bag or 150kgs /iron drums Model 10PPM 20PPM 30PPM 80PPM 150PPM 1500PPM Na2S 60% min 60% min 60% min 60% min 60% min 60% min Na2CO3 2.0% max 2.0% max 2.0% max 2.0% max 3.0% max 5.0% max Water Insoluble 0.2% max 0.2% max 0.2% max 0.2% max 0.2% max 0.4% max Fe 0.001% max 0.002% max 0.003%max 0.008% max 0.015% max 0.15% max   Packing Details: Packing: N.W 25kgs plastic woven bag 20MT-25MT loaded in 1*20â??fcl container.  Handling and Storage Keep in a tightly closed container, stored in a cool,dry, ventilated area. Protect against physical damage. Isolate from incompatible substances. Containers of this material may be hazardous when empty since they retain product residues (dust, solids); observe all warnings and precautions listed for the product.
Chemical Name: Sodium Hydrosulfide Product NO.: 28301090 CAS No.: 16721-80-5 Molecular Formula: NaHS Molecular Weight: 56.06 Standard: GB/T 23937-2009 Physical and Chemical Properties: 1)Physical State: Yellow flake and solid 2)Solubility in Water: Very Soluble 3)Stability: Stable under ordinary conditions Appearance: Colorless or light yellow, volatile, flammable liquid. Function and Usage: 1).used in pulp and paper industry in the kraft process; 2).used in water treatment as an oxygen scavenger agent; 3).used in the photographic industry to protect developer solutions from oxidation; 4).used in textile industry as a bleaching,as a desulfurising and as a dechlorinating agent and in leather trade for the sulfitisation of tanning extracts; 5).used in chemical manufacturing as a sulfonation and sulfomethylation agent; 6).used in the production f rubber chemicals,sulfur dyes and other chemical compounds; 7).used in other applications including ore flotation,oil recovery,food presevative,making dyes,and detergent. of fertilizer and pesticide. Specifications: Item Index NaHS(%) 70% Min Fe 30ppm Max Na2S(%) 3.5% Max Na2SO3(%) 1.5% Max Na2CO3(%) 1.0% Max Water Insoluble(%) 0.005% Max Packing Details: 1).Flakes packed in 25kg/900kg plastic woven bags 2).Solid fused packed in 150kg/320kg iron drums Handling and Storage Keep only in closed, properly labeled containers. Do nor store in zinc, aluminum, or copper containers. Store in cool, dry, ventilated area to prevent it from being deliquescent. Separated from acids, acidic materials, oxidizing agents.
Caustic Soda Flakes Caustic Soda Pearls / Bead / Prill / Granule Caustic Soda solid Molecular formula: NaOH Molecule Weight: 40 H.S code: 28151100 CAS: 1310-73-2 UN number 1823 Dangerous Class 8 We use rich natural gas resources and its strategic of liquid alkali procurement, storage, transport conditions, gradually formed transportation and sale of liquid alkali, production and sales base Specifications(Caustic Soda Pearls 99%min): 1. Item: STANDARD 2. NaOH: 99% 3. Na2CO3:0.5%max 4. NaCL:0.03%max 5. Fe2O3: 0.005%max Packing in 25KG net PP bag lined with double PE inner bags. Specifications(Caustic Soda Flakes 99%min) 1. Item: Standard 2. NaOH: 99%min 3. Na2CO3: 0.5%max 4. NaCL:0.05%max 5. Fe2O3:0.005%max Packing in 25KG net PP bag lined with double PE inner bags. Specifications(Caustic Soda Solid 99%min) 1. Item: Standard 2. NaOH: 99%min 3. Na2CO3: 0.9%max 4. NaCL:0.15%max 5. Fe2O3: 0.01%max Packing in 200KG net sheet metal drugs.