Sodium thiocyanate
硫氰酸钠
Also known as: Sodium sulfocyanate, Sodium rhodanate, Sodium rhodanide, NaSCN, Thiocyanic acid sodium salt
- CAS No.
- 540-72-7
- Jingsj CID
- J-19011-2
- Molecular Formula
- CNNaS
- Chinese Name
- 硫氰酸钠
- Molecular Weight
- 81.072 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 287 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 146ºC at 760mmHg |
| Density | 1.295 g/mL at 20 °C |
| Flash Point | 42.1ºC |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Sodium thiocyanate?
540-72-7
What are the molecular formula and molecular weight of Sodium thiocyanate?
CNNaS, molecular weight 81.072 g/mol
Is Sodium thiocyanate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026