Specification
| Product Name | Sodium cyanide |
|---|---|
| Other Names | NaCN |
| CAS No. | 143-33-9 |
| MF | NaCN |
| Molecular weight | 49.007 |
| Purity | 99.5% |
| Appearance | White crystalline powder |
| Density | 1.595g/cm 3 |
| Melting point | 550 °C |
| Boiling point | 23.5 °C (at 760mmHg) |
| Solubility | 110 g/L (20 ºC) |
Values are typical for the standard grade. Tighter specifications are available — state the target in your inquiry and we confirm against the production batch.
Hazard classification
- H330 Fatal if inhaled
- H300 Fatal if swallowed
- H310 Fatal in contact with skin
- H372 Causes damage to organs through prolonged or repeated exposure
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements (3)
- P234 Keep only in original packaging
- P203 Obtain, read and follow all safety instructions before use
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
Packaging and shipping
Sodium cyanide (NaCN), commonly known as kyanite or kyanite powder, is a white crystalline powder or blocky solid that readily deliquesces and has a faint bitter almond odor. It is a highly toxic inorganic compound. Even a small amount of skin contact, inhalation, or ingestion can lead to poisoning and death. At the same time, it is also an indispensable and important basic chemical raw material. Due to its extremely strong complexation ability and reactivity, it plays an irreplaceable core role in key industrial fields such as gold smelting, electroplating, and organic synthesis.




Product Description
Anhui Eapearl Chemical Co., Ltd., as a professional domestic supplier of fine chemicals, is well aware of the special nature and high risks associated with sodium cyanide, which is a strictly regulated highly toxic chemical substance by the state. We always prioritize safety, compliance, and responsibility. We strictly abide by all laws and regulations, including the “Regulations on the Safety Management of Hazardous Chemicals”, the “Measures for the Purchase and Road Transportation Permit of Highly Toxic Chemicals”, and the mandatory national standard “Safety Management Specifications for Cyanide Production” (GB 45189-2025), which came into effect on September 1, 2025. We only provide high-purity and high-quality sodium cyanide products to end-users with legal qualifications and are committed to providing customers with a fully traceable, professional and safe supply chain service and technical support.
Product Introduction
We are well aware that only by respecting the law, valuing science and upholding responsibility can we establish a long-term, stable and mutually trusting partnership with our clients. If you need to obtain detailed product technical materials, undergo qualification verification or inquire about the procurement process, please feel free to contact us at any time.


Delivery&Payment method

Frequently asked
In what packaging is Sodium cyanide shipped?
Standard formats are Drum (180 kg), IBC Drum (1127 kg), ISO tank (20ft) (24–26 m³), ISO tank (40ft) (48–50 m³). Other packaging can be arranged for full-container orders.
Is a safety data sheet available for Sodium cyanide?
Yes, on request. Safety data sheets are issued per grade and destination market; state the country of import in your inquiry.
What purity do you supply?
The standard grade is 99.5%. Tighter specifications are confirmed against the production batch before shipment.



