S1277916
Mercury(II) thiocyanate , 96.5-103.5%(titration) , 592-85-8
Synonym(s):
Mercuric isothiocyanate;Mercuric sulfocyanide;Mercuric thiocyanate;Mercury di(thiocyanate);Thiocyanic acid, mercury(II) salt
CAS NO.:592-85-8
Empirical Formula: C2HgN2S2
Molecular Weight: 316.75
MDL number: MFCD00011039
EINECS: 209-773-0
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 165 °C (dec.) (lit.) |
Density | 3.71 g/mL at 25 °C (lit.) |
Flash point: | 120 °C |
storage temp. | Store at RT. |
solubility | Methanol (Slightly) |
form | Powder |
color | White to pale yellow |
Water Solubility | Soluble in dilute hydrochloric acid, potassium cyanide and ammonia. Slightly soluble in alcohol and ether. Insoluble in water. |
Sensitive | Hygroscopic |
Merck | 14,5890 |
BRN | 3561344 |
Stability: | Stable. Incompatible with strong acids. May be light or moisture sensitive. |
CAS DataBase Reference | 592-85-8(CAS DataBase Reference) |
EPA Substance Registry System | Mercuric thiocyanate (592-85-8) |
Description and Uses
Mercury thiocyanate is a white, odorless powder. Molecular weight= 316.79; Freezing/Melting point=about 165℃ (decomposes). Slightly soluble in cold water.
Mercury(II) thiocyanate is used as a precursor to potassium tris(thiocyanato)mercurate(II) and cesium tris(thiocyanato)mercurate(II). It is also used in the determination of chloride ions in water by UV-visible spectroscopy. Further, it acts as a catalyst for the addition of thiocyanic acid to alkynes.
Safety
Symbol(GHS) | GHS06,GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H300+H310+H330-H373-H410 |
Precautionary statements | P262-P273-P280-P302+P352+P310-P304+P340+P310-P314 |
Hazard Codes | T+,N,Xn |
Risk Statements | 26/27/28-32-33-50/53-20/21/22 |
Safety Statements | 13-28-45-60-61-46-36/37 |
RIDADR | UN 1646 6.1/PG 2 |
WGK Germany | 3 |
RTECS | XL1550000 |
F | 8 |
TSCA | Yes |
HazardClass | 6.1 |
PackingGroup | II |
HS Code | 28521000 |
Hazardous Substances Data | 592-85-8(Hazardous Substances Data) |