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LC6046 Thiosalicylic acid
for synthesis


Order number Packaging Quantity Price €
AC33046 Plastic bottle 100 g 50.85


Product information
Synonyms 2-Mercaptobenzoic acid
Hill Formula C7H6O2S
HS Code 2930 90 99
EC number 205-704-3
Molar mass 154.18 g/mol
CAS number 147-93-3


Chemical and physical data
Solubility (20 °C) practically insoluble
Melting point 165 – 166 °C (sublimed)
Molar mass 154.18 g/mol
Density 1.49 g/cm3 (20 °C)
Flash point 150 °C


Safety information according to GHS
Hazard Statement(s) H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 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.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Signal Word Warning
Hazard Pictogram(s)
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.


Safety information
R Phrase R 36/37/38
Irritating to eyes, respiratory system and skin.
Categories of danger irritant
Hazard Symbol Irritant


Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR UN 3335 AVIATION REGULATED SOLID, N.O.S.(THIOSALICYLIC ACID), 9,


Assay (acidimetric) ≥ 98 %
Melting range
– lower value
≥ 164 °C
– upper value ≤ 167 °C
Identity (IR) passes test