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LC5793 Thimerosal


Order number Packaging Quantity Price €
AC32793 Glass bottle 10 g inquire
AC32793 Glass bottle 100 g inquire


Product information
Hill Formula C9H9HgNaO2S
HS Code 2852 00 00
EC number 200-210-4
Molar mass 404.8 g/mol
EC index number 080-004-00-7
CAS number 54-64-8


Chemical and physical data
Solubility 1000 g/l (20 °C)
Melting point 232 – 233 °C (decomposition)
Melting point 404.8 g/mol
Bulk density 450 kg/m3
pH value 6.7 (10 g/l, H2O, 20 °C)
Flash point 250 °C


Safety information according to GHS
Hazard Statement(s) H300 +H310 + H330: Fatal if swallowed, in contact with skin or if inhaled.
H373: May cause damage to organs through prolonged or repeated exposure.
H410: Very toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
P280: Wear protective gloves/ protective clothing.
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Signal Word Danger
Hazard Pictogram(s)

Storage class 6.1B Non combustible substances, toxic
WGK WGK 3 highly water endangering


Safety information
R Phrase R 26/27/28-33-50/53
Very toxic by inhalation, in contact with skin and if swallowed.Danger of cumulative effects.Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 13-28-36-45-60-61
Keep away from food, drink and animal feedingstuffs.After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste.Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger very toxic, dangerous for the environment
Hazard Symbol Very toxic
Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 2025 MERCURY COMPOUND, SOLID, N.O.S.(THIMEROSAL), 6.1, II, Marine Pollutant: P, Segregation Group: 7 (Heavy metals and their salts (including their organometallic compounds)), 11 (Mercury and mercury compounds)
Declaration (transport by air) IATA-DGR UN 2025 MERCURY COMPOUND, SOLID, N.O.S., 6.1, II


Toxicological data
LD 50 oral LD50 rat 75 mg/kg


Assay (calculated on dried substance) 97.0 – 101.0 %
Identity passes test
Clarity of solution passes test
pH-value 6.0 – 8.0
Ether-soluble substances ≤ 0.8 %
Free mercury ions ≤ 0.70 %
Residual solvents class 3 (Ph.Eur./USP/ICH) ≤ 0.5 %
Other residual solvents (Ph.Eur./USP/ICH) excluded by the production process
Loss on drying ≤ 0.5 %
Readily carbonisable substance passes test