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Mercurate(2-), tetraiodo-, disilver(1+), (T-4)-

Mercurate(2-), tetraiodo-, disilver(1+), (T-4)- structure

CAS No:
7784-03-4
Formula:
Ag.¹/2HgI4
Chemical Name:
Mercurate(2-), tetraiodo-, disilver(1+), (T-4)-
Synonyms:
Mercurate(2-),tetraiodo-,disilver(1+),(T-4)-;Mercurate(2-),tetraiodo-,disilver(1+);Silver tetraiodomercurate(II);Silver iodomercurate(II) (Ag2HgI4);Silver tetraiodomercurate;Disilver mercury tetraiodide;Disilver tetraiodomercurate(2-);Mercury silver iodide (HgAgI4);Disilver(1+) tetraiodomercurate(2-);Silver mercury iodide (Ag2HgI4);12427-98-4
Categories:
Inorganic Chemistry > Inorganic Salts

Description

Yellow powder, becomes red at 40–50C. Soluble in solutions of potassium cyanide or potassium iodide; insoluble in dilute acids and water.

Molecular Weight：

923.94

Exact Mass：

923.39900

EC Number：

232-045-9

XLogP3：

3.54030

Appearance：

Yellow Powder

Density：

6.100

Melting Point：

β: decomposes 158℃ [CRC10]

Water Solubility：

insoluble H2O, dilute acids; soluble in solutions of alkali iodides or cyanides

Packing level：

Hazard category：

6.1

Transport codes：

2025

hazard class code：

26/27/28-33-50/53

safety instructions：

13-28-45

Thermal sensor to detect overheating in journal bearings, etc., becomes blood-red at 40-50° and yellow again on cooling.

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Guide of Mercurate(2-), tetraiodo-, disilver(1+), (T-4)-

Mercurate(2-), tetraiodo-, disilver(1+), (T-4)-

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