A6713012
Potassium thiocyanate , AR,98.5% , 333-20-0
Synonym(s):
Potassium rhodanide;Potassium sulfocyanide;Potassium thiocyanate
CAS NO.：333-20-0
Empirical Formula: CKNS
Molecular Weight: 97.18
MDL number: MFCD00011413
EINECS: 206-370-1
| Pack Size | Price | Stock | Quantity |
| 500G | RMB81.60 | In Stock |
|
| 2.5KG | RMB346.40 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 173 °C (lit.) |
| Boiling point: | 500°C |
| bulk density | 750-1000kg/m3 |
| Density | 1.886 |
| vapor pressure | <0.001 hPa (20 °C) |
| Flash point: | 500°C |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: 8 M at 20 °C, clear, colorless |
| form | Liquid |
| color | colorless or white |
| Specific Gravity | 1.886 |
| Odor | Odorless |
| PH Range | 5.3 - 8.7 at 97.2 g/l at 25 °C |
| PH | 5.3-8.7 (25℃, 50mg/mL in H2O) |
| Water Solubility | 2170 g/L (20 ºC) |
| Sensitive | Hygroscopic |
| Merck | 14,7691 |
| BRN | 3594799 |
| Exposure limits | NIOSH: IDLH 25 mg/m3 |
| Stability: | Stable. Incompatible with nitric acid, strong oxidizing agents, active halogen compounds. |
| LogP | 0.58 |
| CAS DataBase Reference | 333-20-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Potassium thiocyanate(333-20-0) |
| EPA Substance Registry System | Potassium thiocyanate (333-20-0) |
| Absorption | cut-off at 274nm in H2O at 8M |
Description and Uses
Analysis of siliver ion; indirect determination of chloride, bromide, and iodide.
Safety
| Symbol(GHS) |   GHS05,GHS07 |
| Signal word | Danger |
| Hazard statements | H302+H312+H332-H318-H412 |
| Precautionary statements | P273-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| Hazard Codes | Xn,Xi |
| Risk Statements | 32-52/53-20/21/22 |
| Safety Statements | 13-61-36/37-46 |
| WGK Germany | 1 |
| RTECS | XL1925000 |
| Hazard Note | Irritant/Hygroscopic |
| TSCA | Yes |
| HS Code | 28380000 |
| Toxicity | LD50 orally in mice, rats: 594, 854 mg/kg, Andersen, Chen, J. Am. Pharm. Assoc. 29, 152 (1940) |
