
Through the joint efforts of our chemical R&D team over 1.000 days and nights, spanning four continents, and conducting on-site inspections of more than 50+ gold mines, we have made a shocking discovery based on in-depth mining of millions of experiments and field data: when the purity of Sodium Cyanide is stabilized above 98.2% (NaCN ≥ 98.0%) and the dosing concentration is precisely controlled between 0.25% and 0.30%, the gold leaching recovery rate can stably exceed 93.7%. This is a full 15 percentage points higher than the industry average (approximately 75%-80%), enabling every grain of gold sand to release its maximum value!
I. Technical Features · United Chemical Sodium Cyanide-98%+
Ultra - high Purity Assurance
NaCN ≥ 98.0% (typically 98.2%–98.8%)
Extremely low impurities: NaOH ≤ 0.5%, Na₂CO₃ ≤ 0.5%, H₂O ≤ 0.5%
Double guarantee of purity and activity to maximize leaching selectivity
Optimized Crystal Form and Particle Size
α - crystal microcrystalline white solid, density 1.595 g/cm³, white and dust - free
150–200 mesh ultra - fine particle size design, dissolution rate increased by 33%, reaction time shortened by 15%
Leading Preparation Process
International first - class continuous crystallization + ultrasonic vibration drying technology
More uniform crystal distribution and better fluidity, helping with accurate metering and stable dosing
Safety Transportation Standards
UN 1689, danger class 6.1, HS 2837111000
Fully comply with international sea and land transportation packaging specifications
II. Product Packaging and Global Direct Supply
| Packaging Form | Unit Capacity | Quantity (20′FCL / 40′FCL) |
|---|---|---|
| 50 kg iron drum | Lined with multiple layers of moisture - proof film | 18 MT / 26 MT (with pallet: 13.5 MT / 25 MT) |
| 1000 kg wooden case | — | 20 MT / 26 MT |
| 1100 kg wooden case | — | 22 MT / 26.4 MT |

Shipping ports: Shanghai, Ningbo Zhoushan, Guangzhou, Qingdao, Tianjin, Dalian, Xiamen, Lianyungang (or as specified by the customer)
Delivery cycle: 4–6 weeks (depending on order quantity and destination)
Minimum order quantity: Please consult the sales manager
III. Quality and Authority Certifications
Management systems: ISO 9001, ISO 22716, cGMP
Product certifications: Kosher, Halal
Detection methods: ICP - OES, FT - IR, XRD full - process strict quality inspection
Traceability guarantee: Each batch of products is accompanied by an international third - party authoritative inspection certificate
IV. Application Benefits · Data and Cases
Extreme Gold Mine Leaching
In a field test of a gold sand mine in South Africa, when UC - 98 was dosed at 0.28%, the gold recovery rate reached 94.2%, an increase of 14.8% compared to traditional reagents.
Double Optimization of Cost and Efficiency
The dosage can be reduced by 10%–12%, saving more than 500,000 US dollars in annual reagent costs;
The reaction time is shortened by more than 2 hours, greatly improving the daily production capacity.
Green and Environmentally Friendly Zero Discharge
Cooperating with the "zero discharge closed - cycle system", the recovery rate of free cyanide ions in the waste liquid is increased by another 11%;
Combining the rapid neutralization and adsorption recovery process to achieve near - zero escape of cyanide ions, fully complying with regulations.
Annual Production Increase
In a South American gold-copper mine, Through condition optimization, the gold leaching rate can reach 86.50%, and the sodium cyanide consumption can be controlled within 0.8 kg/t.
V. Professional Technical Support · Full - process Escort
24×7 global service hotline
On - site engineer team: full - process guidance on formula optimization, dosing scheme, and Tailings Treatment
Customized tailings treatment scheme: integrated design of rapid neutralization, waste liquid adsorption, and reuse
"United Chemical Sodium Cyanide - 98%+, specially designed for Gold Mine Leaching, makes your mine operate efficiently, safely, and greenly, and builds a new benchmark for global mining win - win!"
📞 WhatsApp: +86 173 9270 5576
📧 Email: info@unitedchemicalcn.com
🌐 Official website details: https://www.unitedchemicalcn.com/sodium-cyanide/sodium-cyanide0.html
- Random Content
- Hot content
- Hot review content
- High Quality Sodium silicate 99% Water glass
- Potassium Permanganate – Industrial Grade
- Sodiumsulfite Technical Grade 96%-98%
- Toluene
- Antimonium Tartrate Potassium
- Hydrogen Peroxide
- Manganese sulfate
- 1Discounted Sodium Cyanide (CAS: 143-33-9) for Mining - High Quality & Competitive Pricing
- 2Sodium Cyanide 98% CAS 143-33-9 gold dressing agent Essential for Mining and Chemical Industries
- 3China's New Regulations on Sodium Cyanide Exports and Guidance for International Buyers
- 4International Cyanide(Sodium cyanide) Management Code - Gold Mine Acceptance Standards
- 5China factory Sulfuric Acid 98%
- 6Anhydrous Oxalic acid 99.6% Industrial Grade
- 7Soda Ash Dense / Light 99.2% Sodium Carbonate Washing Soda
- 1Sodium Cyanide 98% CAS 143-33-9 gold dressing agent Essential for Mining and Chemical Industries
- 2High Purity · Stable Performance · Higher Recovery — sodium cyanide for modern gold leaching
- 3Sodium Cyanide 98%+ CAS 143-33-9
- 4Sodium Hydroxide,Caustic Soda Flakes,Caustic Soda Pearls 96%-99%
- 5Nutritional Supplements Food Addictive Sarcosine 99% min
- 6Sodium Cyanide Import Regulations & Compliance – Ensuring Safe and Compliant Importation in Peru
- 7United Chemical's Research Team Demonstrates Authority Through Data-Driven Insights












Comments
Add comment: