230057

Potassium antimony(III) tartrate hydrate

99.95% trace metals basis

• Synonym(s): Antimony potassium tartrate
• Empirical Formula (Hill Notation): C₈H₄K₂O₁₂Sb₂ · xH₂O
• CAS Number: 331753-56-1
• Molecular Weight: 613.83 (anhydrous basis)
• MDL number: MFCD00149437
• UNSPSC Code: 12352302
• PubChem Substance ID: 24853773
• NACRES: NA.23

Properties

• assay: 99.95% trace metals basis
• form: powder
• optical activity: [α]20/D +141°, c = 2 in H₂O
• impurities: ≤550.0 ppm Trace Metal Analysis
• density: 2.6 g/mL at 25 °C (lit.)
• SMILES string: O.[K+].[K+].O=C1O[Sb-]23OC1C4O[Sb-]5(OC(C(O2)C(=O)O3)C(=O)O5)OC4=O
• InChI: 1S/2C4H4O6.2K.H2O.2Sb/c2*5-1(3(7)8)2(6)4(9)10;;;;;/h2*1-2H,(H,7,8)(H,9,10);;;1H2;;/q2*-2;2*+1;;2*+3/p-4
• InChI key: BBUFTTIHMIIQLI-UHFFFAOYSA-J

Safety Information

• pictograms: GHS06,GHS09
• signalword: Danger
• hcodes: H301,H332,H411
• pcodes: P261 - P264 - P271 - P273 - P301 + P310 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2
• Storage Class: 6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Faceshields, Gloves