CAS No. 16721-80-5
Sodium Hydrosulfide Flakes (NaHS 70%)
Get Factory Price Start From 18 MT
As a leading manufacturer, COTEC offers both Top-grade and Industrial-grade Sodium Hydrogen Sulfide to optimize your yield.
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1
Larger Capacity
Unbeatable Pricing
Annual production up to 20,000 tons & lower wholesale price
2
Minimal MOQ
Maximum Flexibility
1x20' FCL sizes vary between 18MT or 22MT for your packaging preference
3
Verified Quality
Test Before Load
Beyond SGS endorsement, we welcome on-site evaluations
Revolutionary Products
| No. | Test Item | Standard | |
|---|---|---|---|
| Top Grade | Industrial Grade | ||
| 1 | Sodium Hydrosulfide (NaHS) | 72% min | 70% min |
| 2 | Sodium Sulfide (Na2S) | 2.5% max | 3.0% max |
| 3 | Iron (Fe) | 15 ppm max | 30 ppm max |
| 4 | Sodium Carbonate (Na2CO3) | 1.3% max | / |
| 5 | Appearance | Yellow Flakes | Yellow-brown Flakes |
Top Grade - Low Iron, Low impurity
Industrial Grade
What Sets Us Apart
01
Strong Capacity
With a 20,000 MT annual capacity, JUFENG guarantees consistent supply to meet your demands.
02
Tailored Solutions
Offering both top-grade 72% and industrial-grade 70%, ensures a precise fit for your distinct needs.
03
Voices of Trust
Worldwide partnerships and glowing testimonials underscore our promise of quality and efficacy in every transaction.
Crafting Excellence in NaHS Industry
For eight years, our dedication to sodium hydrosulfide has set us apart. Always aligning with market needs, we've consistently delivered our best.
8
Years of experience
We're There Every Step of The Way
Production
H2S+NaOH=NaHS+H2O
Sodium hydrosulfide (NaHS), a yellow flake with a 25% crystal water content, excels in mining, tannery processes, textile dyeing, cellulose production, wastewater metal precipitation and etc.
Quality Control
Each product undergoes meticulous quality checks. Our commitment is to ensure that what leaves our factory exceeds expectations.
Packing
With a focus on safety and protection, we securely pack your orders, ensuring they remain intact during transit.
- 25kg bags: 18MT/20′ container with pallets, 22MT without.
- 900kg bags: 18MT/20′ container.
Custom Inspection
Each batch undergoes a thorough customs inspection due to the hazardous nature of the chemicals. Shipments proceed only after receiving the necessary approvals and licenses, ensuring your safety and compliance.
Shipping
We partner with leading logistics, courier, and freight agents to offer you fast transit times and competitive pricing. Rest assured, your orders arrive quickly and safely.
Applications
Mining
Wastewater Treatment
Leather Tanning
Textile Industry
Chemical Manufacturing
Dye Industry
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