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Potassium antimonyl tartrate sesquihydrate Structure

Potassium antimonyl tartrate sesquihydrate

Chemical Properties

Melting point ≥300 °C(lit.)
alpha  D20 +140.69° (c = 2 in water), +139.25° (c = 2 in glycerol)
bulk density 1250kg/m3
Density  2,607 g/cm3
storage temp.  Store at +15°C to +25°C.
solubility  water: soluble
form  Powder
Specific Gravity 2.6
color  White
PH 4.0 (50g/l, H2O, 20℃)
Water Solubility  8.3 g/100 mL
Merck  14,700
Exposure limits ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3
Stability Stable. Incompatible with alkalies, carbonates, strong oxidizing agents.
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
InChIKey BBUFTTIHMIIQLI-UHFFFAOYSA-J
SMILES O.O.O.[K+].[K+].O=C1O[Sb-]23OC1C4O[Sb-]5(OC(C(O2)C(=O)O3)C(=O)O5)OC4=O
CAS DataBase Reference 28300-74-5(CAS DataBase Reference)
EPA Substance Registry System Antimony potassium tartrate (28300-74-5)

Safety Information

Hazard Codes  Xn,N
Risk Statements  20/22-51/53
Safety Statements  61
RIDADR  UN 1551
WGK Germany  3
RTECS  CC6825000
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  29181300
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Acute Tox. 4 Inhalation
Aquatic Chronic 2
Skin Irrit. 2
Skin Sens. 1
Hazardous Substances Data 28300-74-5(Hazardous Substances Data)
Toxicity LD50 in mice (mg/kg): 55 s.c.; 65 i.v. (Ercoli)

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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