| Identification | Back Directory | [Name]
MERCURY (II) SILVER IODIDE | [CAS]
7784-03-4 | [Synonyms]
MERCURIC SILVER IODIDE
SILVER MERCURIC IODIDE
SILVER TETRAIODOMERCURATE
mercurydisilvertetraiodide
MERCURY (II) SILVER IODIDE
silver tetraiodomercurate(II)
MERCURY (II) SILVER IODIDE YELLOW POWDER
MERCURY (II) SILVER IODIDE ISO 9001：2015 REACH | [EINECS(EC#)]
232-045-9 | [Molecular Formula]
Ag2HgI4 | [MDL Number]
MFCD00046160 | [MOL File]
7784-03-4.mol | [Molecular Weight]
923.94 |
| Chemical Properties | Back Directory | [Appearance]
Yellow powder, becomes red at 40–50C.
Soluble in solutions of potassium cyanide
or potassium iodide; insoluble in dilute acids and
water. | [Melting point ]
β: decomposes 158℃ [CRC10] | [density ]
6.100 | [solubility ]
insoluble in H2O, dilute acid solutions | [form ]
Powder | [color ]
Yellow | [Water Solubility ]
insoluble H2O, dilute acids; soluble in solutions of alkali iodides or cyanides [MER06] | [Sensitive ]
Light Sensitive | [Exposure limits]
ACGIH: TWA 0.025 mg/m3 (Skin)
NIOSH: IDLH 10 mg/m3; TWA 0.05 mg/m3; Ceiling 0.1 mg/m3 |
| Hazard Information | Back Directory | [Chemical Properties]
Yellow powder, becomes red at 40–50C.
Soluble in solutions of potassium cyanide
or potassium iodide; insoluble in dilute acids and
water. | [Uses]
Thermal sensor to detect overheating in journal bearings, etc., becomes blood-red at 40-50° and yellow again on cooling. | [Hazard]
Highly toxic by ingestion, inhalation, and
skin absorption. | [Synthesis]
Mercury silver iodide was synthesized as follows: the raw materials for the synthesis were mercury nitrate, potassium iodide and silver nitrate were dialyzed pure reagents. Weigh 3.3362 g (0.01 mol) Hg (NO) 2 added to 120 ml of distilled water, stirring c |
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| Company Name: |
Alfa Aesar
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| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
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