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Merbromin

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Name

Merbromin

EINECS 204-933-6
CAS No. 129-16-8 Density N/A
PSA 113.63000 LogP 3.59240
Solubility 2.561g/L at 25℃ Melting Point ≥300 °C
Formula C20H8Br2HgO6.2Na Boiling Point N/A
Molecular Weight 750.65 Flash Point N/A
Transport Information UN 2025 6.1/PG 2 Appearance dark green solid
Safety 13-28-36-45-60-61 Risk Codes 26/27/28-33-50/53
Molecular Structure Molecular Structure of 129-16-8 (MERBROMIN) Hazard Symbols VeryT+,DangerousN
Synonyms

Fluorescein,2',7'-dibromo-4'-(hydroxymercuri)-, disodium salt (7CI);Mercury,(2',7'-dibromo-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-4'-yl)hydroxy-,disodium salt (9CI);Mercury,[2,7-dibromo-9-(o-carboxyphenyl)-6-hydroxy-3-oxo-3H-xanthen-4-yl]hydroxy-, disodiumsalt (8CI);2,7-Dibromo-4-hydroxymercurifluoresceine disodium salt;Disodium 2,7-dibromo-4-(hydroxymercuri)fluorescein;Sodium 2,7-dibromo-4-hydroxymercurifluorescein;

 

Merbromin Consensus Reports

Mercury and its compounds are on the Community Right-To-Know List.

Merbromin Standards and Recommendations

NIOSH REL: (Mercury, Aryl and Inorganic) CL 0.1 mg/m3 (skin)

Merbromin Specification

The Mercurochrome, with the CAS registry number 129-16-8, is also known as Mercury, [2,7-dibromo-9-(2-carboxylatophenyl)-6-olato-3-oxo-3H-xanthen-5-yl]hydroxy-, sodium salt (1:2). It belongs to the product category of Organometallics. Its EINECS registry number is 204-933-6. This chemical's molecular formula is C20H8Br2HgNa2O6 and molecular weight is 750.65. What's more, both its IUPAC name and systematic name are the same which is called Disodium [2,7-dibromo-9-(2-carboxylatophenyl)-3-oxido-6-oxo-xanthen-4-yl]-hydroxy-mercury. It can be used as medicine disinfectant and chemical products of raw materials. 

Physical properties about Mercurochrome are: (1)#H bond acceptors: 6; (2)#H bond donors: 3; (3)#Freely Rotating Bonds: 5; (4)Polar Surface Area: 109.72 Å2.

When you are dealing with this chemical, you should be very careful. This chemical may cause damage to health at low levels. It's very toxic by inhalation, in contact with skin and if swallowed. So you should keep it away from food, drink and animal feeding stuffs. After contacting with skin, you should wash immediately with plenty of abluent which is be specified by the manufacturer. In case of accident or if you feel unwell seek medical advice immediately. In addition, it may present an immediate or delayed danger to one or more components of the environment. This chemical very toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment. What's more, it may cause danger of cumulative effects. Therefore, this material and its container must be disposed of as hazardous waste. And you should refer to special instructions/safety data sheet before releasing it to the environment.

You can still convert the following datas into molecular structure:
(1) SMILES: [Na+].[Na+].[O-]C(=O)c4ccccc4C=1c3cc(Br)c([O-])c([Hg]O)c3O/C/2=C/C(=O)C(/Br)=C\C=1\2
(2) InChI: InChI=1S/C20H9Br2O5.Hg.2Na.H2O/c21-13-5-11-17(7-15(13)23)27-18-8-16(24)14(22)6-12(18)19(11)9-3-1-2-4-10(9)20(25)26;;;;/h1-7,24H,(H,25,26);;;;1H2/q;3*+1;/p-3
(3) InChIKey: SQFDQLBYJKFDDO-UHFFFAOYSA-K

The toxicity data is as follows:

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 50mg/kg (50mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 43, Pg. 645, 1931.
mouse LDLo intraperitoneal 200mg/kg (200mg/kg)   Journal of Pharmacology and Experimental Therapeutics. Vol. 43, Pg. 71, 1931.
mouse LDLo subcutaneous 20mg/kg (20mg/kg)   Monatsschrift fuer Ohrenheilkunde und Laryngo-Rhinologie. Vol. 73, Pg. 751, 1939.
rabbit LDLo intravenous 15mg/kg (15mg/kg) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY STIMULATION

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD

BEHAVIORAL: MUSCLE WEAKNESS
Journal of Pharmacology and Experimental Therapeutics. Vol. 35, Pg. 343, 1929.
women TDLo oral 10uL/kg (.01mL/kg) GASTROINTESTINAL: NAUSEA OR VOMITING

GASTROINTESTINAL: OTHER CHANGES
Journal of Toxicology, Clinical Toxicology. Vol. 35, Pg. 657, 1997.
 

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