Sodium Hydrosulfide for Industrial Use
Stable quality, ready for large-scale orders, always delivering on time. With COTEC, you gain a reliable partner, not just another vendor.
- CAS No.: 16721-80-5
- MOLECULAR FORMULA: NaHS
- APPEARANCE: Yellow-brown flakes
- UN No.: 2949
- EINECS No.: 240-778-0
- Molocular Weight:56.06
- HS CODE: 283010
- HAZARD CLASS: 8
Sodium Hydrosulfide for Industrial Use
Stable quality, ready for large-scale orders, always delivering on time. With COTEC, you gain a reliable partner, not just another vendor.
- CAS No.: 16721-80-5
- MOLECULAR FORMULA: NaHS
- APPEARANCE: Yellow-brown flakes
- UN No.: 2949
- EINECS No.: 240-778-0
- Molocular Weight:56.06
- HS CODE: 283010
- HAZARD CLASS: 8
Technical Parameter
Industry-Matched Quality, Priced Right.
Standard: GB/T 23937-2020
| No. | Test Item | Standard |
|---|---|---|
| 1 | Sodium Hydrosulfide (NaHS) | 70% min |
| 2 | Sodium Sulfide (Na2S) | 3.0% max |
| 3 | Iron (Fe) | 0.0030% max (30 ppm max) |
| 4 | Appearance | Yellow-brown |
Main Applications
Sodium hydrosulfide (NaHS) standard grade is widely utilized in the mining industry as a flotation reagent, facilitating efficient ore separation. Additionally, its cost-effective nature makes it a preferred choice in tanneries, wastewater treatment, and the production of certain sulfur dyes. Its multifaceted applications make NaHS a versatile and indispensable chemical in various industries.
Mine Industry
Sodium hydrosulfide (NaHS) is commonly used as a flotation reagent in the processing of certain ores, especially copper and molybdenum ores.
Sulfur Black Production
In textile dyeing, NaHS is a crucial component for producing sulfur black. It enhances dye vibrancy, depth, and consistency, achieving superior color results.
Wastewater Treatment
NaHS plays a vital role in wastewater management, effectively removing heavy metals. It aids in environmental protection, ensuring cleaner water discharge.
Consistency in Every Batch, Excellence in Every Deal.
With a formidable supply ability of 15,000MT/year, COTEC stands tall in the Sodium Hydrosulfide Flakes market, backed by 7 years of industry acumen. We take pride in being trusted suppliers to industry giants like China Gold and Zijin Mining, testimonials to our unmatched product and service quality. From production to delivery, we manage every step, ensuring seamless transactions. Our stringent quality control safeguards every shipment, be it bulk or small-scale, guaranteeing consistent, top-grade supply every time.
Featured Customer Reviews
Hear It from Those Who've Experienced Excellence.
When we source from COTEC, we’re confident in every shipment. Their NaHS quality is consistent, ensuring our clients are always satisfied. And if questions arise? COTEC’s support is always a call away.
Arjun Patel
Switching to COTEC’s NaHS flakes was a pivotal move for our mining operations. Their unwavering quality has made a tangible difference, and their support has been unparalleled.
Giorgi Ivanishvili
Working with multiple suppliers, COTEC stands out. Their NaHS quality is top-notch, and their responsive support means we can deliver to our clients with confidence every time.
Marco Rossi
Packaging and Loading
Minimum Order Quantity: One 20-foot container. Timely deliveries, real-time tracking, and dedicated support for every shipment.
25kg Bag
Packaging: in PP+PE bags, 18 MT/20'FCL (with pallets) or 22 MT/20'FCL (without pallets)
900kg Jumbo Bag
Encased in triple-layered PP+PE bags
Container Loading: 18 MT/20'FCL
1000kg Bag or OEM
Package: PP+PE bags with three layers
Loading Capacity: 20 MT/20'FCL
Frequently Asked Questions
Understand more about our NaHS flakes through these FAQs.
Yes, we can provide samples for quality testing. Please contact our sales team for details.
Typically, we accept T/T, L/C, and other payment methods can be negotiated.
We usually ship within 10-21 days post order confirmation, depending on the order size.
Yes, our MOQ is one 20′ container.
Yes, each shipment is accompanied by a CoA to confirm product specifications.
Absolutely, our packaging is designed to prevent any quality degradation during transportation.
We cater to clients worldwide, including countries like Brazil, India, Peru, and more.
Our robust quality control processes and periodic testing at accredited labs ensure that every batch meets the highest standards.
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Top Quality Sodium Hydrosulfide Flakes
NaHS : 72% min
Fe : 15ppm max
Na2S : 3% max
Sodium Hydrogen Sulfide Liquid
NaHS(%) : 32% -43% min
Na2s : 1.0% max
