138-85-2

Name 4-(HYDROXYMERCURY)BENZOIC ACID SODIUM SALT
CAS 138-85-2
EINECS(EC#) 205-340-5
Molecular Formula C7H5HgNaO3
MDL Number MFCD00002527
Molecular Weight 360.69
MOL File 138-85-2.mol
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Chemical Properties

Appearance White crystalline powder
Melting point  ≥300 °C
storage temp.  Poison room
form  Crystalline Powder
color  White
BRN  6118796
InChI 1S/C7H5O2.Hg.Na.H2O/c8-7(9)6-4-2-1-3-5-6;;;/h2-5H,(H,8,9);;;1H2/q;2*+1;/p-2
InChIKey CBELQCYFTSHKPJ-UHFFFAOYSA-L
SMILES [Na+].O[Hg]c1ccc(cc1)C([O-])=O
CAS DataBase Reference 138-85-2(CAS DataBase Reference)
EPA Substance Registry System Mercurate(1-), (4-carboxylatophenyl)hydroxy-, sodium (138-85-2)

Safety Data

Hazard Codes  T+,N
Risk Statements 
R26/27/28:Very Toxic by inhalation, in contact with skin and if swallowed .
R33:Danger of cumulative effects.
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
S13:Keep away from food, drink and animal feeding stuffs .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S36:Wear suitable protective clothing .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 2025 6.1/PG 2
WGK Germany  3
RTECS  OV8150000
F  3-10
TSCA  TSCA listed
HazardClass  6.1(a)
PackingGroup  II
HS Code  28520000
Storage Class 6.1A - Combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 1 Dermal
Acute Tox. 2 Inhalation
Acute Tox. 2 Oral
Aquatic Acute 1
Aquatic Chronic 1
STOT RE 2
Safety Profile
Poison by intraperitoneal route. Mutation data reported. When heated to decomposition it emits toxic fumes of Hg and NazO. See also MERCURY COMPOUNDS.

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