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structure of 1309-64-4

Antimony(III) oxide(CAS 1309-64-4)

CAS No.: 1309-64-4 Brand: MolBest
M. Ft.: O3Sb2 Cat. No: G8380770
M. Wt.: 291.52 MDL: MFCD00011214
Storage: Store in a cool,dry area. Use: For laboratory research use only
HS CODE: 2825800000 UN No.: UN 1549
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Applications of 1309-64-4

Diantimony trioxide has a wide range of applications:

  • Flame Retardant: Primarily used in plastics, textiles, and rubber to enhance fire resistance.
  • Catalyst: Employed in the production of polyethylene terephthalate.
  • Pigment: Utilized in paints and ceramics.
  • Glass Manufacturing: Acts as an additive to improve properties.

Physical and chemical properties of 1309-64-4

Boiling Point

1550 °C(lit.)

carcinogen classification

2B (Vol. 47) 1989

Density

5.20

Exact Mass

289.792389

Exposure Limits

ACGIH: TWA 0.5 mg/m3
NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3

Flash Point

1550°C subl.

Melting Point

655 °C(lit.)

Merck

14,711

Molecular Formula

O3Sb2

Molecular Weight

291.518

PSA

43.37000

Solubility

2.70mg/l

Stability

Stable.

Storage condition

Store below +30°C.

Vapour Pressure

13.3 hPa (660 °C)

Water Solubility

Slightly soluble.

Q&A for CAS 1309-64-4

1. How can I verify product quality?
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Download SDS of 1309-64-4

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Warning

Hazard Statements

H351 Suspected of causing cancer

Safety Data Sheet

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