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Key Documents

1.08092

Supelco

Potassium antimony(III) oxide tartrate trihydrate

EMPLURA®

Synonym(s):

Potassium antimony(III) oxide tartrate trihydrate, Antimony potassium tartrate, Potassium antimony tartrate, Tartar emetic

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About This Item

Linear Formula:
K2(SbO)2C8H4O10 · 3 H2O
CAS Number:
Molecular Weight:
667.87
MDL number:
UNSPSC Code:
12352103
EC Index Number:
234-293-3
NACRES:
NA.21

Quality Level

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

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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

Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

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


Certificates of Analysis (COA)

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