1.08092

Potassium antimony(III) oxide tartrate trihydrate

EMPLURA^®

• Synonym(s): Potassium antimony(III) oxide tartrate trihydrate, Antimony potassium tartrate, Potassium antimony tartrate, Tartar emetic
• Linear Formula: K₂(SbO)₂C₈H₄O₁₀ · 3 H₂O
• CAS Number: 28300-74-5
• Molecular Weight: 667.87
• MDL number: MFCD00167056
• UNSPSC Code: 12352103
• EC Index Number: 234-293-3

Properties

• Quality Level: 200
• product line: EMPLURA^®
• Assay: 99.0-103.0% (iodometric)
• form: solid
• loss: ≤ 2.7% loss on drying
• pH: 4.0 (20 °C, 50 g/L in H₂O)
• solubility: 83 g/L
• density: 2.6 g/cm³ at 20 °C
• bulk density: 1250 kg/m³
• cation traces: As: ≤0.015%; Pb: ≤0.002%
• storage temp.: 15-25°C
• InChI: 1S/2C4H4O6.2K.3H2O.2Sb/c2*5-1(3(7)8)2(6)4(9)10;;;;;;;/h2*1-2H,(H,7,8)(H,9,10);;;3*1H2;;/q2*-2;2*+1;;;;2*+3/p-4
• InChI key: WBTCZEPSIIFINA-UHFFFAOYSA-J

Description

Analysis Note

Assay (iodometric): 99.0 - 103.0 %
Identity: passes test
As (Arsenic): ≤ 0.015 %
Pb (Lead): ≤ 0.002 %
Loss on drying: ≤ 2.7 %

Legal Information

EMPLURA is a registered trademark of Merck KGaA, Darmstadt, Germany

Safety Information

• Pictograms: GHS06,GHS09
• Signal Word: Danger
• Hazard Statements: H301 - H315 - H317 - H332 - H411
• Precautionary Statements: P261 - P273 - P280 - P301 + P310 - P302 + P352 - P304 + P340 + P312
• Hazard Classifications: Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2 - Skin Irrit. 2 - Skin Sens. 1
• Storage Class Code: 6.1D - Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable