230057

Sigma-Aldrich

Potassium antimony(III) tartrate hydrate

99.95% trace metals basis

Synonym(s):
Antimony potassium tartrate
Empirical Formula (Hill Notation):
C8H4K2O12Sb2 · xH2O
CAS Number:
Molecular Weight:
613.83 (anhydrous basis)
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

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

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Pictograms

Skull and crossbonesEnvironment

Signal Word

Danger

Hazard Statements

Personal Protective Equipment

dust mask type N95 (US),Eyeshields,Gloves

RIDADR

UN 1551 6.1 / PGIII

WGK Germany

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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