Webpage Journalism Post Bar know Online disk picture video Map library information purchase Encyclopedias
Baidu homepage
Sign in
register
help
home page
Second encyclopedia
Featured encyclopedia
Knowledge topics
Join Encyclopedia
Encyclopedia team
Authoritative cooperation
Personal Center
Collection
see My Collection
zero Useful+1
zero

Mercuric bromide

Announce discuss Upload video
inorganic compound
This entry is missing Overview , add relevant content to make the entry more complete, and it can also be upgraded quickly. Hurry up edit Come on!
Mercury bromide, a inorganic compound , chemical formula is HgBr two It is mainly used as an analytical reagent, for example, for the determination of arsenic by arsenic spot method, and can also be used in the pharmaceutical industry.
On October 27, 2017, the list of carcinogens published by the International Agency for Research on Cancer of the World Health Organization (WHO) was preliminarily collated for reference. Mercury and inorganic mercury compounds were included in the list of three types of carcinogens. [2]
Chinese name
Mercuric bromide
Foreign name
mercury dibromide
Alias
High mercury bromide 、 Mercuric dibromide
chemical formula
HgBr two
molecular weight
three hundred and sixty point three nine eight
CAS login number
7789-47-1
EINECS login number
232-169-3
Melting point
236 ℃
Boiling point
322 ℃
Water solubility
Slightly soluble
Density
6.1 g/cm³
Appearance
White crystalline powder
Security description
S13；S28；S45；S60；S61
Hazard symbol
T+；N
Hazard description
R26/27/28；R33；R50/53

catalog

  1. one Physical and chemical properties
  2. two Calculate chemical data
  3. three toxicology data
  1. four purpose
  2. five security information
  3. ▪ Safety terminology
  1. ▪ Risk terminology

Physical and chemical properties

Announce
edit
Density: 6.1g/cm three
Melting point: 236 ℃
Boiling point: 322 ℃
Appearance: white crystalline powder
Solubility: soluble in hot alcohol, methanol, hydrochloric acid, slightly soluble in water, chloroform [1]

Calculate chemical data

Announce
edit
Reference value for drainage parameter calculation (XlogP): None
Number of hydrogen bond donors: 0
Number of hydrogen bond receptors: 0
Number of rotatable chemical bonds: 0
Number of tautomers: 0
Topological molecular polar surface area: 0
Number of heavy atoms: 3
Surface charge: 0
Complexity: 2.8
Number of isotope atoms: 0
Determine the number of atomic structure centers: 0
Number of uncertain atomic structure centers: 0
Determine the number of chemical bond structure centers: 0
Number of uncertain chemical bond structure centers: 0
Number of covalent bond units: 1 [1]

toxicology data

Announce
edit
Acute toxicity: LD fifty : 40mg/kg (rat oral); 100mg/kg (rat percutaneous). [1]

purpose

Announce
edit
It is mainly used as an analytical reagent, such as arsenic spot method for arsenic determination, and can also be used in the pharmaceutical industry.

security information

Announce
edit

Safety terminology

S13：Keep away from food, drink and animal feeding stuffs.
Keep away from food, drink and animal feed.
S28：After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer).
After skin contact, immediately use a large amount of (designated by the manufacturer).
S45：In case of accident or if you feel unwell, seek medical advice immediately (show the lable where possible).
In case of an accident or feeling unwell, seek medical advice immediately (show the label if possible).
S60：This material and/or its container must be disposed of as hazardous waste.
The substance and its container must be disposed of as hazardous waste.
S61：Avoid release to the environment. Refer to special instructions/Safety data sheets.
Avoid releasing into the environment, refer to special instructions/safety receipt instructions.

Risk terminology

R26/27/28：Very toxic by inhalation, in contact with skin and if swallowed.
Very toxic by inhalation, in contact with skin, and if swallowed.
R33：Danger of cumulative effects.
Risk of accumulation.
R50/53：Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
It is extremely toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment.
Novice on the road
Growth task Getting Started with Editing Edit Rule Edit by myself new
I have questions
Content query Online Service Official post bar Feedback
Complaints and suggestions
Report bad information Failed to appeal through entries Complaint of infringement information Blocking query and unblocking

© 2024 Baidu  Read Before Using Baidu  |  Encyclopedia protocol  |  Privacy Policy  |  Baidu Encyclopedia cooperation platform  |  Jing ICP Certificate No. 030173

Jinggong Network Anbei No. 1100000200001