Sodium Hydrosulfide

Short Description:

CAS Number: 16721-80-5
Molecular Formula: HNaS
Molecular Weight: 56.06
EINECS Number: 240-778-0
Solubility: Soluble in H2O, EtOh, ether
Form: Solid
Color: off white
Odor: Rottengegsodor
Water Solubility: 620g/L (20º C)
Sensitivity: Moisture Sensitive&Hygroscopic
Stability: Stable, but hygroscopic. Flammable solid. May spontaneously ignite in air.


Product Detail

Product Tags

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Sodium Hydrosulfide Uses
Sodium hydrosulfide is used as an intermediate in organic synthesis, an auxiliary agent in the production of sulfur dyes, and for the depilation of raw hides and leather tanning. It is also employed in copper ore flotation. Additionally, sodium hydrosulfide serves as an intermediate for various organic products and as an auxiliary agent for sulfur dyes. It is further utilized in leather depilation, the desulfurization of viscose rayon, and the production of chemical fertilizers and pesticides.

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1. Delivery Reliability & Operational Excellence
Key Features:
Strategic inventory hubs at Qingdao, Tianjin, and Longkou port warehouses with 1,000+ 
metric tons of stock available
68% of orders delivered within 15 days; urgent orders prioritized via express logistics 
channel (30% acceleration)
2. Quality & Regulatory Compliance
Certifications:
Triple-certified under REACH, ISO 9001, and FMQS standards
Compliant with global hygiene regulations; 100% customs clearance success rate for 
Russian imports
3. Transactional Security Framework
Payment Solutions:
Flexible terms: LC (sight/term), TT (20% advance + 80% upon shipment)
Specialized schemes: 90-day LC for South American markets; Middle East: 30% 
deposit + BL payment
Dispute resolution: 72-hour response protocol for order-related conflicts
4. Agile Supply Chain Infrastructure
Multimodal Logistics Network:
Air freight: 3-day delivery for propionic acid shipments to Thailand
Rail transport: Dedicated calcium formate route to Russia via Eurasian corridors
ISO TANK solutions: Direct liquid chemical shipments (e.g., propionic acid to 
India)
Packaging Optimization:
Flexitank technology: 12% cost reduction for ethylene glycol (vs. traditional drum 
packaging)
Construction-grade calcium formate/Sodium Hydrosulfide:Moisture-resistant 25kg woven PP bags
5. Risk Mitigation Protocols
End-to-End Visibility:
Real-time GPS tracking for container shipments
Third-party inspection services at destination ports (e.g., acetic acid shipments to South Africa)
After-Sales Assurance:
30-day quality guarantee with replacement/refund options
Complimentary temperature monitoring loggers for reefer container shipments

Frequently Asked Questions

Need help? Be sure to visit our support forums for answers to your questions!

Can we print our logo on the product ?

Of course, we can do it. Just send us your logo design.

Do you accept small orders?

Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.

How about the price? Can you make it cheaper?

We always take the customer’s benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.

Do you offer free samples?

It’s appreciated that you could write us positive reviews if you like our products and service, we will offer you some free samples on your next order.

Are you able to deliver on time?

Of course!we specialised in this line for many years,many customer make a deal with me because we can deliver the goods on time and keep the goods top quality!

Can I visit your company and factory in China?

Sure. You are very welcomed to visit our company in Zibo, China. (1.5H drive way from Jinan)

How Can I place an order?

You could just send us inquiry to any of our sales representatives to get detailed order information, and we will explain the detail process.


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