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Flake Form Sodium Sulfide For Leather Industry Depilatory With Strong Reducibility
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Flake Form Sodium Sulfide For Leather Industry Depilatory With Strong Reducibility
| MOQ: | 10tons |
| Price: | Please consult customer service |
| Standard Packaging: | 25kg/bag |
| Delivery Period: | about 6 weeks |
| Payment Method: | T/T |
| Supply Capacity: | one hunderd thousands tons per year |
Detail Information
Place of Origin
China
Brand Name
sichuan hongjian
Model Number
25kg/bag
Boiling Point:
1680 °C
Packing:
25kg/bag 3 Layers Pp Woven Bag
Molecular Formula:
Na2S
Form:
Flake
Ph:
Basic
Einecs No:
215-211-5
Density:
1.856 G/cm3
Refractive Index:
1.618
Apperance:
Fkakes
Usages:
Depilatory Of Leather Industry
Highlight:
Chemical Sodium Sulfide
,Flake Sodium Sulfide
,Na2S sodium sulphide flakes
Product Description
Sodium Sulfide Flakes for Leather Industry Depilatory
Sodium Sulfide is a strategic product of Hongjian Chemical in the field of sulfur chemistry. Known for its strong reducibility and polysulfide formation characteristics, it plays a key role in both traditional industrial upgrades and emerging technological fields.
| Aliases | Sodium Sulfuret, Stinky Soda |
| English Name | Sodium Sulfide |
| Chemical Formula | Na₂S*xH₂O (x=0,3,9) |
| Molecular Weight | 78.04 (anhydrous), 240.18 (nonahydrate) |
| CAS Number | 1313-82-2 (anhydrous), 1313-84-4 (nonahydrate) |
| Key Properties | Strong reducibility, alkalinity, polysulfide formation capability, easily oxidized |
Hongjian Chemical Sodium Sulfide Advanced Application Scenarios
"Color Engineering Architect" in High-end Pigment Industry
- Ultrafine sodium sulfide developed by Hongjian used in cadmium series pigment synthesis improves product color purity to 98.5%, particle size distribution controlled at 0.2-0.5μm
- Special sodium sulfide for novel quantum dot preparation achieves quantum yield breakthrough of 85%, FWHM controlled below 25nm
"Sulfur Source Supply Expert" in New Energy Materials
- Cathode material precursor for lithium-sulfur batteries with stable sulfur content of 51-53%, initial Coulombic efficiency improved to 92%
- Sodium sulfide cathode material for sodium-ion batteries achieves specific capacity of 500mAh/g, cycle life breakthrough 1000 cycles
"Heavy Metal Terminator" in Environmental Treatment
- Advanced industrial wastewater treatment agent achieves heavy metal removal rate ≥99.95%, effluent concentration meets surface water Class III standards
- Hazardous waste stabilization chemical reduces heavy metal leaching toxicity by 98%, meeting safe landfill standards
"Precision Reduction Master" in Special Synthesis
- Special sodium sulfide for pharmaceutical intermediate synthesis improves selective reduction yield to 95%, by-products reduced by 80%
- Reduction of aromatic nitro compounds achieves product purity ≥99.5%, iron ion content ≤5ppm
Technological Breakthroughs and Sustainable Development
Production Process Innovation
- Developed new "fluidized bed reduction" process improving reaction efficiency by 50%, reducing energy consumption by 35%
- Polyhydrate conversion technology enables flexible production of anhydrous, trihydrate, and nonahydrate products
Purity Improvement Breakthrough
- Electronic-grade sodium sulfide purity breakthrough 99.9%, total heavy metals ≤10ppm
- Pharmaceutical-grade products pass GMP audit, sodium thiosulfate content ≤0.1%
Environmental Technology Upgrade
- Established exhaust gas resource recovery system with SO₂ recovery rate ≥99%, converted to sulfuric acid for reuse
- Zero-discharge technology for process wastewater achieves water recycling rate of 98%
Intelligent Manufacturing Application
- Adopts machine vision for product color recognition, automatically adjusting process parameters
- Established digital twin system with product key indicator prediction accuracy ≥97%
Hongjian Technological Advantages
Quality Advantages
- Flake sodium sulfide content ≥60%, water insolubles ≤0.05%
- Granular product particle size 2-4mm, bulk density 1.2g/cm³, excellent fluidity
Stability Assurance
- Special antioxidant packaging extends product shelf life to 12 months
- Automated warehouse monitoring system for real-time temperature and humidity tracking
Application Support
- Provides on-site technical services to guide customers in process optimization
- Establishes product application database for customized solutions
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