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244791

Sigma-Aldrich

Potassium antimony(III) tartrate hydrate

≥99%

Synonym(s):

Antimony potassium tartrate

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About This Item

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:
24854705
NACRES:
NA.22

assay

≥99%

form

powder

optical activity

[α]20/D +141°, c = 2 in H2O

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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Application

Potassium antimony(III) tartrate hydrate may be used as a standard during the quantification of Sb species present in the juices by HPLC. It may also be used in the preparation of novel Sb(III)-containing polyanions by reacting with trilacunary Keggin-type polyanions.

pictograms

Skull and crossbonesEnvironment
GHS06,GHS09

signalword

Danger

Hazard Classifications

Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2

Storage Class

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which 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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The antimony (iii)-bridged heteropolyanion sandwich dimers [SbIII3(A-a-XW9O34)2] 11-(X= Si IV, Ge IV) and C-shaped double-sandwich [SbIII6O2(PW6O26)(A-a-PW9O 34)2]15-.
Assran AS, et al.
Dalton Transactions, 41(33), 9914-9921 (2012)
Detection of antimony species in citrus juices and drinking water stored in PET containers.
Hansen HR and Pergantis SA.
Journal of Analytical Atomic Spectrometry, 21(8), 731-733 (2006)
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