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Substance Name: Antimony trioxide
RN: 1309-64-4
UNII: P217481X5E
InChIKey: GHPGOEFPKIHBNM-UHFFFAOYSA-N

Molecular Formula

  • O3-Sb2

Molecular Weight

  • 291.517
 

Classification Codes

Classification Codes

  • Mutation Data
  • Reproductive Effect
  • Skin / Eye Irritant
  • Tumor Data

Superlist Classification Codes

  • Exposure by All Routes Should be Carefully Controlled to Levels as Low as Possible; Suspected Human Carcinogen
  • Overall Carcinogenic Evaluation: Group 2B
  • Reportable Quantity (RQ) = 1000 lb

Names and Synonyms

Name of Substance

  • Antimony trioxide

Synonyms

  • A 1582
  • A 1588LP
  • Amspec-KR
  • AN 800
  • Antimonious oxide
  • Antimony Bloom 100A
  • Antimony Bloom 500A
  • Antimony oxide (SB203)
  • Antimony oxide (Sb2O3)
  • Antimony sesquioxide
  • Antimony trioxide
  • Antimony trioxide production
  • Antimony White
  • Antimony(3+) oxide
  • Antox
  • AP 50
  • AP 50 (metal oxide)
  • AT 3 (fireproofing agent)
  • AT 3B
  • ATO
  • Atox B
  • Atox F
  • Atox R
  • Atox S
  • C.I. 77052
  • C.I. Pigment White 11
  • CCRIS 4495
  • Chemetron fire shield
  • CI 77052
  • CI Pigment white 11
  • Dechlorane A-O
  • Diantimony trioxide
  • EC 215-175-0
  • EINECS 215-175-0
  • Exitelite
  • Fireshield FSPO 405
  • FireShield H
  • FireShield LS-FR
  • Flame Cut 610
  • Flame Cut 610R
  • Flameguard VF 59
  • Flowers of antimony
  • HM 203P
  • HSDB 436
  • LS-FR
  • LSB 80
  • MIC 3
  • Microfine A 05
  • NCI-C55152
  • Nyacol A 1510LP
  • Nyacol A 1530
  • Octoguard FR 10
  • Patox C
  • Patox H
  • Patox L
  • Patox M
  • Patox S
  • Sb2O3,
  • Senarmontite
  • Stibiox MS
  • Thermoguard B
  • Thermoguard L
  • Thermoguard S
  • Timonox
  • Timonox White Star
  • Twinkling star
  • UNII-P217481X5E
  • Valentinite
  • Weisspiessglanz
  • Weisspiessglanz [German]
  • White star

Systematic Names

  • Antimony oxide
  • Antimony oxide (Sb2O3)
  • Diantimony trioxide

Superlist Names

  • Antimony oxide
  • Antimony trioxide
  • Antimony trioxide production

Registry Numbers

CAS Registry Number

  • 1309-64-4

FDA UNII

  • P217481X5E

Other Registry Numbers

  • 10042-99-6
  • 12423-58-4
  • 154396-41-5
  • 178989-93-0
  • 212793-41-4
  • 97048-22-1
  • 97048-23-2

System Generated Number

  • 0001309644

Structure Descriptors

InChI

1S/3O.2Sb/q3*-2;2*+3

InChIKey

GHPGOEFPKIHBNM-UHFFFAOYSA-N

Smiles

[O-2].[O-2].[O-2].[Sb+3].[Sb+3]

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
dog LDLo intravenous 3mg/kg (3mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
mammal (species unspecified) LD subcutaneous > 120mg/kg (120mg/kg)   Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 8(7), Pg. 25, 1964.
mouse LD50 intraperitoneal 172mg/kg (172mg/kg)   "Toxicometric Parameters of Industrial Toxic Chemicals Under Single Exposure," Izmerov, N.F., et al., Moscow, Centre of International Projects, GKNT, 1982Vol. -, Pg. 23, 1982.
rabbit LDLo skin 2gm/kg (2000mg/kg)   National Technical Information Service. Vol. OTS0555447,
rabbit LDLo subcutaneous 2500ug/kg (2.5mg/kg)   "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935.
rat LD50 intraperitoneal 3250mg/kg (3250mg/kg)   Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975.
rat LD50 oral > 34600mg/kg (34600mg/kg) SKIN AND APPENDAGES (SKIN): HAIR: OTHER

BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY)
National Technical Information Service. Vol. OTS0555447,
rat LD50 subcutaneous 7904mg/kg (7904mg/kg)   Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 38(1), Pg. 99, 1973.