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THIOMERSAL Extra Pure

Confirming to USP
Ethyl(2-mercaptobenzoato-(2-)-O,S)mercurate(1-) sodium, Mercury((o-carboxyphenyl)thio)ethyl sodium salt

COAs

Packings

10 g (00010)

25 g (00025)

100 g (00100)

1000 g (01000)

1GBA000032 1GBA000060 1GBA000180 2GBAG01000
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Article No. 06275 Grade Extra Pure
Purity 97% CAS No. 54-64-8
Molecular Formula C9H9HgNaO2S Molecular Weight 404.81
H.S. Code 2852.1000 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Pale cream
Odour Odorless pH value 6.7
Melting point/ Freezing point [°C] 234 °C Decomposition point [°C] 232°C
Flash point [°C] 250 °C Density [g/cm3] 0.5
Solubility in water [% weight] Soluble in water

Specifications

Appearance White to pale cream coloured crystalline powder Assay (ex Hg) 97 - 101%
Clarity of solution Passes test pH 6 - 8
Ether soluble substances Max 0.8% Free mercury ions Max 0.7%
Loss on drying Max 0.5%

Safety Information and Hazard Symbols

Skull and Crossbones Environment Health Hazard
Symbol: GHS06, GHS08, GHS09
 Signal Word: Danger
 UN No.: 2025
 IMCO Class No.: 6.1
 Packing Group: III
 Hazardous Statement: H300-H310-H330-H373-H410
 Precaution Statement: P260-P264-P273-P280-P284-P301 + P310
Revision Date: 18-May-2022

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