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MERBROMIN

CAS No.
129-16-8
Chemical Name:
MERBROMIN
Synonyms
Hg2sb2o7;fluorochrome;MERCUROCHROME;domf;Emcerol;flavurol;Chromine;Ekakrome;MERBROMIN;Marbromin
CBNumber:
CB5424818
Molecular Formula:
C20H11Br2HgNaO6
Molecular Weight:
730.69
MDL Number:
MFCD00013081
MOL File:
129-16-8.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
Mercury dibromofluorescein disodium salt practical grade, crystalline M7011 10g $54.6
Mercury dibromofluorescein disodium salt practical grade, crystalline M7011 25g $73.2
Mercurochrome 281568 10g $360
Mercurochrome 281568 25g $482
Mercurochrome 281568 50g $638
More product size

MERBROMIN Properties

Melting point ≥300 °C
storage temp. Poison room
solubility Water : ≥ 50 mg/mL (66.43 mM);DMSO : 6.67 mg/mL (8.86 mM)
form crystalline
color green
Odor Odorless
PH Range 8.5 - 9
Water Solubility 2.561g/L at 25℃
Merck 13,5892
Stability Stable. Incompatible with strong oxidizing agents, strong acids.
InChI InChI=1S/C20H9Br2O5.Hg.Na.H2O.H/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20;;;;/h1-7,23-24H;;;1H2;/q;+1;;;/p-1
InChIKey DWCWFRMTTRCCLB-UHFFFAOYSA-M
SMILES O=C1C2C=CC=CC=2C2(C3=CC(Br)=C(O)C=C3OC3C(=C(O)C(Br)=CC2=3)[Hg]O)O1.[NaH]
LogP 1.418 at 25℃
CAS DataBase Reference 129-16-8(CAS DataBase Reference)
FDA 21 CFR 310.545
FDA UNII M0T18YH28D
ATC code D08AK04
EPA Substance Registry System Mercury, (2',7'-dibromo-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-4'-yl)hydroxy-, disodium salt (129-16-8)
UNSPSC Code 12352200
NACRES NA.32

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H300+H310+H330-H373-H410
Precautionary statements  P262-P273-P280-P302+P352+P310-P304+P340+P310-P314
PPE Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard Codes  T+,N
Risk Statements  26/27/28-33-50/53
Safety Statements  13-28-36-45-60-61
RIDADR  UN 2025 6.1/PG 2
WGK Germany  3
RTECS  LM5250000
HazardClass  6.1(a)
PackingGroup  II
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
Hazardous Substances Data 129-16-8(Hazardous Substances Data)
Toxicity mouse,LD50,intravenous,50mg/kg (50mg/kg),Journal of Pharmacology and Experimental Therapeutics. Vol. 43, Pg. 645, 1931.
REACH Registrations Inactive
NFPA 704
0
3 0

MERBROMIN price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich M7011 Mercury dibromofluorescein disodium salt practical grade, crystalline 129-16-8 10g $54.6 2023-01-07 Buy
Sigma-Aldrich M7011 Mercury dibromofluorescein disodium salt practical grade, crystalline 129-16-8 25g $73.2 2023-01-07 Buy
Usbiological 281568 Mercurochrome 129-16-8 10g $360 2026-06-03 Buy
Usbiological 281568 Mercurochrome 129-16-8 25g $482 2026-06-03 Buy
Usbiological 281568 Mercurochrome 129-16-8 50g $638 2026-06-03 Buy
Product number Packaging Price Buy
M7011 10g $54.6 Buy
M7011 25g $73.2 Buy
281568 10g $360 Buy
281568 25g $482 Buy
281568 50g $638 Buy

MERBROMIN Chemical Properties,Uses,Production

Chemical Properties

dark green solid

Originator

Mercurin,Monik

Uses

anthelmintic

Uses

Antiseptic and applied topically

Definition

ChEBI: An organic sodium salt that is 2,7-dibromo-4-hydroxymercurifluorescein in which the carboxy group and the phenolic hydroxy group have been deprotonated and the resulting charge is neutralised by two sodium ions.

Manufacturing Process

49 g 2,7-dibromofluorescein are dissolved in a solution of 8 g of sodium hydroxide in 50 ml of water, and diluted to 200 ml 12.5 ml of glacial acetic acid are added to this solution with stirring. A homogeneous pasty precipitate results with vigorously stirring. A filtered solution of about 22.5 g of mercuric oxide in 25 ml of glacial acid and 50 ml water, diluted after solution to 100 ml, is then added to the suspended precipitate, and the whole diluted to about 500 ml. The mixture is boiled until a small portion of filtered solution gives no test for mercury when treated with ammonium sulfide, the approximate time required for this operation being about 4.5-6 hours. As the boiling continues the precipitate become darker in color and more granular. It is washed, preferably by centrifuging, to remove acetic acid and sodium acetate, and dried at about 110°C. By close adherence to above conditions an almost quantitative yield may be secured. The product may be regarded as consisting essentially of 2,7-dibromo-4-hydroxymercuryfluorescein, resulting from substantially complete hydrolysis of an acetoxy-mercury compound, which probably formed as an intermediate. It is red powder, which is insoluble in the usual solvents but dissolves in two equivalents of sodium hydroxide yielding a deep cherry-red solution. The solution has the tendency to decomposition on long standing.

Therapeutic Function

Antiseptic

Hazard

Toxic by ingestion.

Flammability and Explosibility

Not classified

Safety Profile

Poison by intravenous and subcutaneous routes. Mutation data reported. Relatively nonirritating and nontoxic to damaged skin or tissue. A topical antiseptic. An FDA over-the-counter drug. When heated to decomposition it emits very toxic fumes including fumes of Na2O, Br-, and Hg. See also MERCURY COMPOUNDS, ORGANIC.

Purification Methods

The Na salt is dissolved in the minimum volume of H2O, or the free acid suspended in H2O and dilute NaOH is added to cause it to dissolve, filter and acidify it with dilute HCl. Collect the precipitate, wash it with H2O by centrifugation and dry it in a vacuum. The di Na salt can be purified by dissolving it in the minimum volume of H2O and is precipitated by adding EtOH, filter, wash it with EtOH or Me2CO and dry it in a vacuum. Its solubility in 95% EtOH is 2% and in MeOH it is 16%. [White J Am Chem Soc 42 2355 1920.]

MERBROMIN Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 117)Suppliers
Supplier Tel Email Country ProdList Advantage
RongNa Biotechnology Co.,Ltd
+86-86-13583358881 +8618560316533 Brad@rongnabiotech.com China 3374 58
ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
+86-15225627621 +86-13213167925 jiuyitime@fdachem.com China 16505 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
TargetMol Chemicals Inc.
+1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +86-189 4982 3763 sales@tnjchem.com China 34526 58
Dideu Industries Group Limited
+8617392712697 1022@dideu.com China 29095 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
GIHI CHEMICALS CO.,LIMITED
+86-571-86217390; +8618058761490 info@gihichemicals.com China 49859 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58

View Lastest Price from MERBROMIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
MERBROMIN pictures 2026-08-24 MERBROMIN
129-16-8
$10.00 1ASSAYS 99% 1000kg RongNa Biotechnology Co.,Ltd
MERBROMIN USP/EP/BP pictures 2026-08-20 MERBROMIN USP/EP/BP
129-16-8
$1.10 1g 99.9% 100 Tons min Dideu Industries Group Limited
MERBROMIN pictures 2026-08-20 MERBROMIN
129-16-8
$2.00-5.00 1kg 99% 100kg ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
  • MERBROMIN pictures
  • MERBROMIN
    129-16-8
  • $10.00
  • 99%
  • RongNa Biotechnology Co.,Ltd
  • MERBROMIN pictures
  • MERBROMIN
    129-16-8
  • $2.00-5.00
  • 99%
  • ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
2’,7’-dibromo-4’-(hydroxymercurio)-fluoresceidisodiumsalt asceptichrome aseptichrome chromargyre disodium2,7-dibrom-4-hydroxy-mercuri-fluorescein disodium2’,7’-dibromo-4’-(hydroxymercury)fluorescein domf flavurol gallochrome gynochrome merbromin(mercurochrome) Merbromin (Mercury dibromofluorescein disodium salt) SODIUM DIBROMOXYMERCURIFLUORESCEIN SODIUM OXYMERCURIDIBROMOFLUORESCEIN 2,7-DIBROMO-4-HYDROXYMERCURIFLUORESCEINE DISODIUM SALT 2',7'-DIBROMO-4'-(HYDROXYMERCURIO)FLUORESCEIN DISODIUM SALT 2',7'-DIBROMO-5'-[HYDROXYMERCURI]-FLUORESCEIN MERBROMIN MERCURY DIBROMOFLUORESCEIN MERCURICHROME LABOTEST-BB LT00134687 DIBROMOHYDROXYMERCURIFLUORESCEIN SODIUM SALT mercurochrome practical grade Mercury dibromofluorescein disodium salt MERCUROCHROME ABOUT 98% MercurochromeGranulars-(MercuryDibromofluorescein,Merbromin) Mercurochrome(MercuryDibromofluorescein) MerbrominN.F MercurochromeGranulars Marbromin Dibromohydroxymercurifluorescein, disodium salt Mercurochrome, 24-27% Mercury mercuranine mercurochrome-220soluble mercurocol mercurome mercurophage mercury,(2’,7’-dibromo-3’,6’-dihydroxy-3-oxospiro[isobenzofuran-1(3h),9’-[9h]x planochrome Mercury, (2,7-dibromo-3,6-dihydroxy-3-oxospiroisobenzofuran-1(3H),9-9Hxanthen-4-yl)hydroxy-, disodium salt 2',7'-dibromo-5'-(hydroxymercurio)fluorescein disodium salt MERBROMIN,POWDER,PURIFIED DISODIUM27DIBROMO4HYDROXYMERCURIFLUORESCEIN Mercury,(2',7'-dibroMo-3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-4'-yl)hydroxy-,sodiuM salt (1:2) MERCUROCHROME/MERBROMIN Merbromin, Mercurochrome, 2μ,7μ-Dibromo-5μ-(hydroxymercurio)fluorescein disodium salt Brocasept Chromine Ekakrome Emcerol MERBROMIN USP/EP/BP [2,7-dibromo-9-(2-carboxyphenyl)-3-hydroxy-6-oxoxanthen-4-yl]mercury MERCUROCHROME Extra Pure ZP 1,inhibit,ZP-1,ZP1,Mercury dibromofluorescein disodium,Inhibitor,Merbromin,Bacterial Mercurochrome Liquid Mercurochrome 97.5% Extrapure fluorochrome Hg2sb2o7