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  7. Arsenic(III) oxide, 99.5% (metals basis), Thermo Scientific Chemicals

Arsenic(III) oxide, 99.5% (metals basis), Thermo Scientific Chemicals

Product Code. 11335817
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Quantity:
25 g
250 g
1 kg
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Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.
This item is not returnable. View return policy
Request Bulk Custom & GMP Chemicals
Regulatory: This product contains a substance listed in Annex XIV to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.

Description

Used in the manufacturing of such products as glass and enamels. Arsenic trioxide is utilized in various studies on cellular processes, notably in investigations of leukemia and principal material for the production of many arsenic compounds.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 1327-53-3
Molecular Formula As2O3
Molecular Weight (g/mol) 197.84
MDL Number MFCD00003433
InChI Key IKWTVSLWAPBBKU-UHFFFAOYSA-N
Synonym Arsenic trioxide
IUPAC Name diarsorosooxidane
SMILES O=[As]O[As]=O

Specifications

Boiling Point 465°C (sublimation)
Melting Point 312.3°C
Physical Form Powder
Quantity 25 g
UN Number UN1561
Merck Index 14,804
Solubility Information Slightly soluble in cold water; Soluble in boiling water,HCl,alkali hydroxide; Insoluble in alcohol,chloroform,and etherSoluble in dilute acids and alkalies; Insoluble in organic solvents; Slightly soluble in water.
Formula Weight 197.84
Percent Purity 99.5%
Odor Odorless
Density 3.74 g/mL
Assay (metals basis)
Chemical Name or Material Arsenic (III) oxide
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Safety and Handling

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Product Identifier
  • Arsenic(III) oxide
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 2
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Carcinogenicity Category 1A
  • Serious eye damage/eye irritation Category 1
  • Skin corrosion/irritation Category 1 B
 Hazard Statement
  • H300-Fatal if swallowed.
  • H314-Causes severe skin burns and eye damage.
  • H318-Causes serious eye damage.
  • H350-May cause cancer.
  • H400-Very toxic to aquatic life.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P303+P361+P353-IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/ shower.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P310-Immediately call a POISON CENTER/doctor/.
 Supplemental information
  • MIXTURE LIST-Contains : Arsenic oxide

RUO – Research Use Only

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