Name | Antimony potassium |
Synonyms | Antimony potassium potassiumantimonyll-tartrate L-Antimony Potassium Tartrate L-Antimony potassium tartrate l-tartaricacid,antimonypotassiumsalt BIS[(+)-TARTRATO]DIANTIMONATE(III) DIPOTASSIUM TRIHYDRATE |
CAS | 11071-15-1 |
EINECS | 234-293-3 |
InChI | InChI=1/2C4H4O6.2K.2Sb/c2*5-1(3(7)8)2(6)4(9)10;;;;/h2*1-2H,(H,7,8)(H,9,10);;;;/q2*-2;2*+1;2*+3/p-4/rC8H6O12Sb2.2K/c9-5(10)1-3-7(13)19-22(17-3)16-2(6(11)12)4-8(14)20-21(15-1)18-4;;/h1-4H,(H,9,10)(H,11,12);;/q;2*+1/p-2 |
Molecular Formula | C8H4KO12Sb2- |
Molar Mass | 574.73 |
Density | 2.6[at 20℃] |
Melting Point | 100 °C |
Water Solubility | 83g/L at 20℃ |
Vapor Presure | 0Pa at 25℃ |
Physical and Chemical Properties | This product is a colorless transparent crystal or white powder. The relative density was 2.607. [Α] D20 is 141 °. It is slowly weathered in the air. Loss of water of crystallization at 100 °c. Soluble in water and glycerol. Insoluble in alcohol. The aqueous solution is weakly alkaline. In case of tannic acid, white precipitate was formed. |
Use | Used as mordant and insecticide for fabrics and leather, also used in the pharmaceutical industry |
Hazard Symbols | Xn - Harmful N - Dangerous for the environment |
Risk Codes | R20/22 - Harmful by inhalation and if swallowed. |
Safety Description | S22 - Do not breathe dust. |
Toxicity | LD50 ipr-mus: 31,600 mg/kg YFZADL 2,278,82 |
LogP | -7.28 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | This product is used as a mordant for dyeing cotton fabrics with basic dyes. After dyeing with acid dyes, the fabric can be treated with this product to improve the washing and soaping fastness of the fabric. It can also be used as a mordant for leather. used as mordant and insecticide for fabrics and leather, and also used in the pharmaceutical industry |
production method | potassium tartrate was dissolved in water and antimony trioxide was added at a molar ratio of 2: 1. Heat and stir. Antimony trioxide dissolved after a total of heat concentration, cooling crystallization, centrifugal filtration, vacuum drying products. |