Melting point :≥300 °C(lit.)
alpha :D20 +140.69° (c = 2 in water), +139.25° (c = 2 in glycerol)
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.
InChIKey :BBUFTTIHMIIQLI-UHFFFAOYSA-J
CAS DataBase Reference :28300-74-5(CAS DataBase Reference)
EPA Substance Registry System :Antimony potassium tartrate (28300-74-5)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H301 Toxic if swalloed Acute toxicity,oral Category 3 Danger P264, P270, P301+P310, P321, P330,P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician. P302+P352 IF ON SKIN: wash with plenty of soap and water.