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CAS No.: | 592-85-8 |
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Name: | Mercury(II) thiocyanate |
Article Data: | 98 |
Molecular Structure: | |
Formula: | C2HgN2S2 |
Molecular Weight: | 316.757 |
Synonyms: | Thiocyanicacid, mercury(2+) salt (8CI,9CI);Mercuric isothiocyanate;Mercuricsulfocyanate;Mercuric sulfocyanide;Mercuric thiocyanate;Mercurydi(thiocyanate);Mercury thiocyanate (Hg(SCN)2);Mercury(II) thiocyanate; |
EINECS: | 237-949-7 |
Density: | 3.71 g/mL at 25 °C(lit.) |
Melting Point: | 165 °C (dec.)(lit.) |
Boiling Point: | 146 °C at 760 mmHg |
Flash Point: | 42.1 °C |
Solubility: | Negligible |
Appearance: | White solid |
Hazard Symbols: | T+,N |
Risk Codes: | 26/27/28-32-33-50/53 |
Safety: | 13-28-45-60-61 |
Transport Information: | UN 1646 6.1/PG 2 |
PSA: | 98.18000 |
LogP: | 1.32746 |
Conditions | Yield |
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With HNO3 In water aq. soln. of 2 equiv. of KSCN was added to Hg-salt soln. contg. a few drops of 20 % aq. HNO3; crystn. for a several h, crystals were filtered off, washed with H2O anddried; | 85% |
With HNO3 In water aq. KSCN soln. was added to 0.05 equiv. of Hg-salt soln. contg. some drops of 20 % HNO3; soln. was kept for a few hours, crystals were filtered off, washed with H2O and dried; | 85% |
Conditions | Yield |
---|---|
In ethanol according standard method: Ramakrishna, R.S and Thuraisingham R., J.Inorg.Nuc.Chem., 35, 285, (1973); | 80% |
In not given excess HgCl2; | |
In not given excess HgCl2; |
Conditions | Yield |
---|---|
With mercury dichloride at careful heating to reflux;; | A 65% B 65% |
With HgCl2 at careful heating to reflux;; | A 65% B 65% |
Conditions | Yield |
---|---|
With mercuri oxide |
Conditions | Yield |
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With mercury dichloride | |
With mercuri nitrate | |
With mercury dichloride In acetic acid methyl ester excess of KSCN;; precipitation;; | |
With mercury dichloride In water | |
With HgCl2 In acetic acid methyl ester excess of KSCN;; precipitation;; |
Conditions | Yield |
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With carbon disulfide | |
With tetrachloromethane |
Conditions | Yield |
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With mercury dichloride In water concentration: 0.00125-0.1mol/l;; | |
With HgCl2 In water concentration: 0.00125-0.1mol/l;; |
Conditions | Yield |
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With iron(III) In not given can be used for titrimetric determination of Hg(2+) with Fe(II) as indicator;; | |
With Fe(3+) In not given can be used for titrimetric determination of Hg(2+) with Fe(II) as indicator;; |
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1. | orl-rat LD50:46 mg/kg | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 25 (7)(1981),27. | ||
2. | skn-rat LD50:685 mg/kg | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 25 (7)(1981),27. | ||
3. | orl-mus LD50:24,500 µg/kg | GTPZAB Gigiena Truda i Professionalnye Zabolevaniia. Labor Hygiene and Occupational Diseases. 25 (7)(1981),27. | ||
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