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LC4800 Potassium antimony(III) oxide tartrate trihydrate
extra pure


Order number Packaging Quantity Price €
AC31800 Plastic bottle 250 g Inquire
AC31800 Plastic bottle 1 kg Inquire


Product information
Synonyms Antimony potassium tartrate, Potassium antimony tartrate, Tartar emetic
Hill Formula C8H4K2O12Sb2 * 3 H2O
Chemical formula K2(SbO)2C8H4O10 * 3 H2O
HS Code 2918 13 00
EC number 234-293-3
Molar mass 667.89 g/mol
EC index number 051-003-00-9
CAS number 28300-74-5


Chemical and physical data
Solubility 55 g/l (20 °C)
Molar mass 667.89 g/mol
Density 2.6 g/cm3
Bulk density 1250 kg/m3
pH value 4.0 (50 g/l, H2O, 20 °C)


Safety information according to GHS
Hazard Statement(s) H302 + H332: Harmful if swallowed or if inhaled.
H411: Toxic to aquatic life with long lasting effects.
Precautionary Statement(s) P273: Avoid release to the environment.
Signal Word Warning
Hazard Pictogram(s)
RTECS CC6825000
Storage class 10 – 13 Other liquids and solids
WGK WGK 3 highly water endangering
Disposal 15
Heavy metal-containing solutions and solids: container E. Stir Raney nickel (also: Urushibara nickel) in the form of an aqueous suspension into hydrochloric acid (Cat. No. 100312) until dissolved (container E). Neither Raney nickel itself nor any filter residues should be allowed to dry out, otherwise they will spontaneously ignite in air. In this context, heavy metal means any compound of antimony, arsenic, cadmium, chromium(VI), copper, lead, nickel and tin, as well as these subtances in metallic form, if they are classified as hazardous (acc. to AbfallverzeichnisV – Waste Catalogue Ordinance, Appendix 3). Other heavy metals should be collected separately.


Safety information
R Phrase R 20/22-51/53
Harmful by inhalation and if swallowed.Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
S Phrase S 61
Avoid release to the environment. Refer to special instructions/ Safety data sheets.
Categories of danger harmful, dangerous for the environment
Hazard Symbol

Dangerous for the environment


Transport information
Declaration (transport by sea) IMDG-Code UN 1551 ANTIMONY POTASSIUM TARTRATE, 6.1, III
Declaration (transport by air) IATA-DGR UN 1551 ANTIMONY POTASSIUM TARTRATE, 6.1, III


Toxicological data
LD 50 oral LD50 rat 115 mg/kg