This product is not an ACS grade item. Product 383387, the trihydrate form, is an ACS reagent grade. Please see the link below to review this possible alternative:
https://www.sigmaaldrich.com/product/sial/383376
244791
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:
Molecular Weight:
613.83 (anhydrous basis)
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.22
Pricing and availability is not currently available.
Recommended Products
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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Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 3 Oral - Acute Tox. 4 Inhalation - Aquatic Chronic 2
Storage Class Code
6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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