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Lab Chemicals
Mercury Salts
MERCURIC OXIDE RED
MERCURIC OXIDE RED Extra Pure
Mercury(II) oxide red
Article No.
04579
Grade
Extra Pure
Purity
99%
CAS No.
21908-53-2
Molecular Formula
HgO
Molecular Weight
216.59
H.S. Code
2852.1000
Shelf Life
60 Months
MSDS
DE
EN
FR
KO
PT
ES
TH
TR
Certificate of Analysis (COAs)
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
Packings
100 g
(00100)
500 g
(00500)
Specifications
Appearance
Reddish orange powder
Assay
Min 99%
Appearance of solution
Passes test
Impurities with an acidic or alkaline reaction
Passes test
Chloride (Cl)
Max 0.05%
Nitrate (NO3)
Passes test
Yellow mercury (II) oxide
Passes test
Substance not reducible with formic acid (Residue on ignition)
Max 0.05%
Loss on drying (at 105°C)
Max 0.5%
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 :
16-Dec-2013