AuCyan™ Series: Premium High-Performance Sodium Cyanide for Global Gold Recovery
Description
Sodium cyanide is a highly toxic chemical compound with the formula NaCN. It appears as a white, water-soluble solid and has a faint odor reminiscent of bitter almonds. This compound is primarily used in the mining industry to extract gold and other precious metals from their ores. Its high reactivity with metals and its ability to form strong complexes make it an essential reagent in various industrial processes.
The "Kinetic Engine" of Leaching: Where Purity Meets Profit
In the competitive landscape of modern gold mining, the difference between a standard operation and a high-efficiency plant lies in the precision of the reagents. United Chemical , with over 26 years of frontline experience in "China's Gold City" (Lingbao) and services spanning 77 countries, presents the AuCyan™ Series .
AuCyan™ is not just a chemical; it is a meticulously engineered leaching engine designed to reach the "theoretical ceiling" of gold extraction.
Application
The most important application of Sodium cyanide is evident in the extraction of gold. The use of sodium cyanide is still the best method for mining gold.
Sodium cyanide is a common agent in the leaching process for the majority of gold extraction operations. The primary reason for the use of Sodium cyanide in the extraction of gold is the higher affinity of gold towards cyanide. Sodium cyanide separates gold through oxidizing it and dissolving gold in the presence of oxygen and water. The most important strengths of sodium cyanide in the mining of precious metals are reflected in its cost-effectiveness, higher availability. and better processing.
The concerns of safety with sodium cyanide could be addressed effectively by referring to the handling process. Sodium cyanide is not self-combustible, and only a tiny amount is required for the extraction of gold. Therefore, properly designed and safeguarded processing facilities could deal out promising benefits of using sodium cyanide.
Sodium cyanide also finds effective applications in electroplating as well as surface treatment projects. Therefore, it can serve well for metal hardening industries. Furthermore, the toxic properties of sodium cyanide make it an ideal choice as an herbicide.
It is also known as a cyanide salt and contains an equal number of sodium cations and cyanide anions. The salt is highly poisonous and could be lethal for humans through ingestion. Furthermore, inhalation of dust and exposure to open wounds with Sodium Cyanide is toxic.
Technical Specification: The 98.3% Purity Standard
| Testing Items | Standard (GB/T 19306-2003) | United Chemical (Typical) | Operational Impact |
| Sodium Cyanide (NaCN) | 98.0% | 98.3% | Maximum gold dissolution kinetics. |
| Sodium Hydroxide (NaOH) | 0.5% | 0.13% | Superior pH stability; prevents premature hydrolysis. |
| Sodium Carbonate (Na2CO3) | 0.5% | 0.18% | Minimized impurity interference in solution. |
| Moisture (H2O) | 0.9% | 0.3% | Better solid stability during long-term storage. |
| Insoluble Substances | 0.0\% | 0.02% | Anti-clogging ; protects pumps and nozzles. |
| Appearance | White Briquettes | White Briquettes | Standardized for automated dosing. |
Deep Technical Interpretation: Why the Details Matter
To a professional mine manager, these numbers are not just statistics—they are indicators of operational health.
The 0.02% Insoluble Matter Advantage
In Heap Leaching and CIL circuits, water-insoluble matter is the silent enemy. Standard products with 0.2% insolubles lead to frequent nozzle clogging and sedimentary build-up in tanks. AuCyan™ reduces this to 0.02% , ensuring:
Continuous Operation: Zero downtime for nozzle cleaning.
Equipment Longevity: Reduced abrasive wear on dosing pumps and filter meshes.
Precision Alkalinity Control (Low NaOH & Na2CO3)
Excessive Sodium Hydroxide (NaOH) can passivate gold surfaces in specific ore types. By maintaining a strict 0.13% NaOH level, AuCyan™ allows for more precise pH modulation, ensuring that the chemical environment is optimized solely for gold complexation.
High Kinetic Recovery
The 98.3% purity ensures a higher activity of$CN^-$ions. This results in faster leaching kinetics, which is critical for processing refractory ores or maximizing throughput in high-capacity plants.
Strategic Synergy: The "1 + 1 + 1 > 3" Framework
United Chemical delivers the certainty of profit through vertical integration. AuCyan™ is engineered to work in molecular harmony with:
AuCarb™ Activated Carbon: High-purity leaching creates a "cleaner" pregnant solution, allowing our high-hardness coconut shell carbon to adsorb gold more efficiently with minimal interference.
AuLeach™ Eco-Reagents: For mines with strict environmental mandates, our reagents provide a hybrid or alternative path without sacrificing recovery rates.
Safety, Logistics, and Global Compliance
As a responsible manufacturer, we treat safety with the same rigor as quality. All AuCyan™ products are managed under strict MSDS (Material Safety Data Sheets) protocols and ISO 9001/14001 standards.
Hazard Classification: Class 6.1 (Toxic), UN Number 1689.
Packaging: 50kg UN-certified iron drums with internal PE lining. Designed for the most rugged international transport conditions.
Logistics Security: With a global supply network, we ensure "stable ammunition" for your mine, even during supply chain fluctuations.
Type of Packaging

| Type of Packaging | Loading Capacity (20’FCL / 40’FCL) |
|---|---|
| 50kg Iron Drum (Standard) | 18 MT / 26 MT |
| 50kg Iron Drum (with Tray/Pallet) | 13.5 MT / 25 MT |
| 1000kg Wooden Box | 20 MT / 26 MT |
| 1100kg Wooden Box | 22 MT / 26.4 MT |
Certifications
ISO 9001. ISO 22716. cGMP certified
Kosher, Halal certified
Shipping Information
MOQ: (Due to the nature of chemical transportation, please consult the sea trade manager for details!)
Port of Loading: CHINA - Shanghai Port, Ningbo Zhoushan Port, Guangzhou Port, Qingdao Port, Tianjin Port, Dalian Port, Xiamen Port, Lianyungang Port (can be ensured according to the requirements of customers)
Delivery Time: 4-6 weeks, depending on order size and destination
Payment Terms
L/C, D/P, T/T at buyer’s cost
Sample available on request
Why Consult United Chemical?
We don't just sell "parameters"; we deliver a "Second Command Center" for your mine site.
Expert Resident Teams: We have technical groups in Africa, SE Asia, and Central Asia ready to provide on-site dosage optimization.
Lingbao Legacy: Born in the heart of China's gold industry, our experience is rooted in solving real-world metallurgical challenges for over 200 mining companies.
Multiple Names
Cyanogran
Cyanobrik
Sodium cyanide
cianurodisodio
cyanideofsodium
Cianuro di sodio
Cyanide of sodium
Cyanure de sodium
(cyano-kappaC)sodium
Sodium cyanide, p.a.
Sodium cyanide,liquid
SODIUMCYANIDE,BRIQUETTE
Sodium Cyanide, Reagent
SODIUMCYANIDE,REAGENT,ACS
Shannai oil
Sodium cyanide,
Cianuro de sodio,
Cyanure de sodium,
Natriumcyanid,
Cianuro di sodio,
Cianeto de sódio,
シアン化ナトリウム,
시안화 나트륨,
Natriumcyanide,
Natriumcyanid,
Cyjanek sodu,
Sodyum siyanür,
Natriumcyanid,
Natriumcyanid,
Natriumsyanidi,
Kyanid sodný,
Nátrium-cianid,
Cianură de sodiu,
Натриев цианид,
Sodný kyanid,
Natrijev cianid,
Natrijev cijanid,
Натријум цијанид,
Natrio cianidas,
Nātrija cianīds,
Naatriumtsüaniid,
ציאניד הנתרן
, سیانید سدیم,
সোডিয়াম সায়ানাইড,
Xyanua natri,
โซเดียมไซยาไนด์,
Sianida natrium,
Sianida natrium,
Sodyum sianidi,
Natrium sianied,
氰化钠
Trusted by international mining partners in over 60 countries
Looking for a reliable and dependable supplier of sodium cyanide (CAS: 143-33-9) for gold mining or mineral processing?
United Chemical is your trusted partner for mining chemicals.
Our products have been used in mining operations in:
Russia
Central Asia: Kazakhstan, Uzbekistan, Kyrgyzstan, Tajikistan
Southeast Asia: Myanmar, Laos, Cambodia, Indonesia, Malaysia, Philippines
North Africa: Algeria, Sudan, Morocco, Egypt
East Africa: Kenya, Ethiopia, Tanzania, Uganda
West Africa: Nigeria, Ghana, Mali, Togo, Burkina Faso, Niger, Guinea, Côte d'Ivoire, Mauritania, Liberia
Central Africa: DR Congo, Cameroon, Chad, Central African Republic
Southern Africa: South Africa, Zimbabwe, Mozambique
Middle East: Iran, Saudi Arabia, United Arab Emirates
South Asia: India, Pakistan, Bangladesh
Latin and South America: Mexico, Brazil, Peru, Ecuador, Suriname, Argentina, Venezuela, Colombia, Bolivia, Honduras
Oceania: Papua New Guinea, Fiji
Mongolia
Why choose United Chemical?
✔ Decades of experience in mining chemicals
✔ High-purity sodium cyanide suitable for various ore types
✔ Over 90% of customer orders are placed through reliable supply channels
✔ Professional technical advice and support
✔ International export experience with a comprehensive documentation service
Partner with United Chemical for safe and reliable sodium cyanide solutions. Together, let's boost your mining projects!
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Comments
2.2600tons
3.IDAMP
4.plaeas quote me your most favorable prie
• WhatsApp: +86 173 9270 5576
• Email: info@unitedchemicalcn.com
• Website: www.unitedchemicalcn.com
I am very interested in the discounted Sodium Cyanide
offered by your company.
Our company is currently looking for high-quality and reliable mining chemicals, particularly sodium cyanide for ore processing.
Could you please provide more information about the product specifications, packaging options, and any customization possibilities?
We would like to learn more about how your company can support our procurement needs and discuss potential collaboration opportunities. Looking forward to your response!
• WhatsApp: +86 173 9270 5576
• Email: info@unitedchemicalcn.com
• Website: www.unitedchemicalcn.com
• WhatsApp: +86 173 9270 5576
• Email: info@unitedchemicalcn.com
• Website: www.unitedchemicalcn.com
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