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MERCURIC OXIDE RED AR/ACS
Mercury(II) oxide red
MSDS
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COAs
Packings
50 g
(00050)
100 g
(00100)
500 g
(00500)
Print friendly version
Article No.
04580
Grade
AR/ACS
Purity
99%
CAS No.
21908-53-2
Molecular Formula
HgO
Molecular Weight
216.59
H.S. Code
2852.1000
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Orange red to yellow
Odour
Odorless
Melting point/ Freezing point [°C]
500 °C
Evaporation rate
0.6
Density [g/cm3]
11.14
Solubility in water [% weight]
Insoluble
Specifications
Appearance
Reddish orange powder
Assay
Min 99.0% (HgO)
Substance insoluble in dilute HCl
Max 0.03%
Residue after reduction
Max 0.025%
Sulphate (SO4)
Max 0.015%
Chloride (Cl)
Max 0.025%
Nitrogen compounds (as N)
Max 0.005%
Iron (Fe)
Max 0.005%
Safety Information and Hazard Symbols
Symbol: GHS06, GHS08, GHS09
Signal Word: Danger
UN No.: 1641
IMCO Class No.: 6.1
Packing Group: II
Hazardous Statement: H300-H310-H330-H373-H410
Precaution Statement: P260-P264-P273-P280-P284-P301 + P310
Revision Date:
07-May-2025
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MERCURIC OXIDE RED