Basic information Uses Antimony oxides Flame retardant Preparation of antimony trioxide from antimony potassium tartrate Production method Category Toxicity grading Acute toxicity Flammability and hazardous characteristics Storage characteristics Extinguishing agent Professional standards Safety Related Supplier

Diantimony trioxide

Product NameDiantimony trioxide

CAS1309-64-4

MFO3Sb2

MW291.52

EINECS215-175-0

MOL File1309-64-4.mol

Chemical Properties

Melting point 655 °C (lit.)
Boiling point 1550 °C (lit.)
Density  5.20
vapor pressure  13.3 hPa (660 °C)
Flash point 1550°C subl.
storage temp.  Store below +30°C.
solubility  2.70mg/l
form  powder
color  White
Specific Gravity 5.67
Water Solubility  Slightly soluble. <0.1 g/100 mL at 20 ºC
Merck  14,711
Stability Stable.
InChIKey MUBFITUCTVFSOJ-UHFFFAOYSA-L
CAS DataBase Reference 1309-64-4(CAS DataBase Reference)
IARC 2B (Vol. 47) 1989
NIST Chemistry Reference Antimony trioxide(1309-64-4)
EPA Substance Registry System Antimony trioxide (1309-64-4)

Safety Information

Hazard Codes  Xn,Xi,T
Risk Statements  40-61
Safety Statements  22-36/37-45-53
RIDADR  1549
WGK Germany  2
RTECS  CC5650000
Hazard Note  Irritant
TSCA  Yes
HazardClass  6.1
PackingGroup  III
HS Code  28258000
Hazardous Substances Data 1309-64-4(Hazardous Substances Data)
Toxicity LD50 orally in rats: >20 g/kg (Smyth)

MSDS

Usage And Synthesis

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