FLUORESCEIN MERCURIC ACETATE

Chemistry informtion about Fluorescein Mercuric Acetate (CAS NO.3570-80-7) is:
IUPAC Name: Acetyloxy-[5'-(Acetyloxymercurio)-3',6'-Dihydroxy-3-Oxospiro[2-Benzofuran-1,9'-Xanthene]-4'-Yl]Mercury
Synonyms: 2',7'-Bis(Acetoxymercuri)-Fluorescei ; 7'-Diyl)]Di--[9h]Xanthene]-2 ; Bis(Acetato)(Mu-(3',6'-Dihydroxy-2',7'-Fluorandiyl))Di-Mercur ; Fluoresceinmercuriacetate ; Fluoresceinmercuryacetate ; Fma(Analyticalreagent) ; Mercury,Bis(Acetato-O)[Mu-(3',6'-Dihydroxy-3-Oxospiro[Isobenzofuran-1(3h),9' ; Fma
MF: C₂₄H₁₆Hg₂O₉
MW: 849.56
EINECS: 222-673-1 
Melting Point: ≥300 °C
Storage temp.: Refrigerator (+4°C) + Poison room
Following is the molecular structure of Fluorescein Mercuric Acetate (CAS NO.3570-80-7) is:

EPA TSCA Chemical Inventory.

Highly toxic. Mutation data reported. When heated to decomposition it emits toxic fumes of Hg. 
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 foodstuffs. 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36:Wear suitable protective clothing. 
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60:This material and its container must be disposed of as hazardous waste. 
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: UN 2025 6.1/PG 2
WGK Germany: 3
RTECS: OV7352500
F:
F 10: Keep under argon.
HazardClass: 6.1(a)
PackingGroup: II

ACGIH TLV: TWA 0.1 mg(Hg)/m³ (skin); BEI: 35 µg/g creatinine total inorganic mercury in urine preshift; 15 µg/g creatinine total inorganic mercury in blood at end of shift at end of workweek.
DFG MAK: Confirmed Animal Carcinogen with Unknown Relevance to Humans
NIOSH REL: (Mercury, Aryl and Inorganic) CL 0.1 mg/m³ (skin)

Fluorescein Mercuric Acetate (CAS NO.3570-80-7) is a dark orange to red powder.
First Aid Measures:
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin: Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion: Get medical aid immediately. Wash mouth out with water.
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. 
Handling and Storage:
Handling: Minimize dust generation and accumulation. Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Do not ingest or inhale. Use only in a chemical fume hood.
Storage: Do not store in direct sunlight. Store in a tightly closed container. Store in a dry area. Poison room locked. Keep refrigerated. (Store below 4°C/39°F.)