diarsorosooxidane

• ChemBase ID: 137600
• Molecular Formular: As2H2O3
• Molecular Mass: 199.85728
• Monoisotopic Mass: 199.84358592
• SMILES: O=[AsH]O[AsH]=O
• Canonical SMILES: O=[AsH]O[AsH]=O
• InChI: InChI=1S/As2O3/c3-1-5-2-4
• InChIKey: IKWTVSLWAPBBKU-UHFFFAOYSA-N

NAMES AND DATABASE IDS

Names

• IUPAC name: diarsorosooxidane
• IUPAC Traditional name: arsenic trioxide
• Synonyms: Arsenic trioxide; Arsenous acid; Arsenic(III) oxide; Diarsenic trioxide;; 三氧化二砷; 亚砷酸; 氧化砷(III)

Database IDs

• CAS Number: 1327-53-3
• EC Number: 215-481-4
• MDL Number: MFCD00003433
• PubChem SID: 24890492; 24855458; 162231862; 24850827; 24858518; 24852110; 24846869
• PubChem CID: 261004

CALCULATED PROPERTIES

• H Acceptors: 2
• H Donor: 0
• LogD (pH = 5.5): 1.0684
• LogD (pH = 7.4): 1.0684
• Log P: 1.0684
• Molar Refractivity: 4.236 cm^3
• Polarizability: 10.0024 Å^3
• Polar Surface Area: 43.37 Å^2
• Rotatable Bonds: 2
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: dilute HCl: insoluble ≤0.01%
• Apperance: (granular powder); powder

Safety Information

• RTECS: CG3325000
• European Hazard Symbols: Nature polluting (N); Highly toxic (T+)
• UN Number: 1561
• German water hazard class: 3
• Hazard Class: 6.1
• Packing Group: 2
• Risk Statements: 45-28-34-50/53
• Safety Statements: 53-45-60-61
• GHS Pictograms: GHS05; GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• GHS Hazard statements: H300-H314-H350-H410
• GHS Precautionary statements: P201-P264-P273-P280-P301 + P310-P305 + P351 + P338; P201-P264-P273-P280-P305 + P351 + P338-P310
• Personal Protective Equipment: Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• RID/ADR: UN 1561 6.1/PG 2

Product Information

• Purity: >99.5%; ≥99.0%; ≥99.0% (RT); ≥99.5% (RT); ≥99.8%; 99.95-100.05%; 99.95-100.05% (RT); 99.99% trace metals basis; 99.995% trace metals basis
• Grade: ACS reagent; ACS reagent (primary standard); JIS special grade; puriss. p.a.; purum p.a.; ReagentPlus®
• Ignition Residue: ≤0.02%
• Impurities: ≤0.01% insoluble matter in NH4OH
• Cation Traces: Co: ≤10 mg/kg; Co: ≤50 mg/kg; Cu: ≤10 mg/kg; Fe: ≤10 mg/kg; Fe: ≤100 mg/kg; Fe: ≤5 ppm; Ni: ≤10 mg/kg; Ni: ≤50 mg/kg; Pb: ≤0.002%; Pb: ≤10 mg/kg; Pb: ≤50 mg/kg; Sb: ≤0.05%; Sb: ≤500 mg/kg
• Antion Traces: chloride (Cl-): ≤0.005%; chloride (Cl-): ≤50 mg/kg; S2-: passes test (lim. ~0.001%); sulfide (S2-): ≤10 mg/kg; sulfide (S2-): ≤100 mg/kg
• Quality: certified by BAM, according to ISO 17025
• Empirical Formula (Hill Notation): As2O3

DETAILS

Sigma Aldrich - 202673

Packaging
5, 25 g in poly bottle

Sigma Aldrich - 17971

Analysis Note
Exact concentration, expiry date and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

Sigma Aldrich - 11100

Application
for the determination of chlorine, bromine, iodine and chromic acid

Sigma Aldrich - 311383

Packaging
125 g in glass bottle

Sigma Aldrich - A1010

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
Biochem/physiol Actions
Very potent agent against acute promyelocytic leukemia (APL). Causes skin, lung and bladder cancer.
Packaging
1 kg in glass bottle
25, 100, 250 g in glass bottle
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC