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  7. Thermo Scientific Chemicals Arsenic(V) oxide, 99.9% (metals basis)

Thermo Scientific Chemicals Arsenic(V) oxide, 99.9% (metals basis)

Product Code. p-7049551
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Quantity:
25 g
100 g
Unit Size:
100g
25g
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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.
Regulatory: This product contains a substance listed in Annex XVII to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.
Regulatory: This product fall under regulation “Lov om kemiske stoffer og produkter - lovbekendtgørelse nr. 1755 af 22. december 2006. If applicable, customers must provide a license before delivery.
This item is not returnable. View return policy
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.
Regulatory: This product contains a substance listed in Annex XVII to REACH Regulation (EC) No 1907/2006, all customers must complete a declaration before delivery.
Regulatory: This product fall under regulation “Lov om kemiske stoffer og produkter - lovbekendtgørelse nr. 1755 af 22. december 2006. If applicable, customers must provide a license before delivery.

Description

CAS: 1303-28-2 | As2O5 | 229.838 g/mol

Arsenic(V) oxide is used in the preparation of metal arsenates. It is used for dye and printing industries. Further, it is used in wood preservatives, colored glass and metal adhesives.

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 1303-28-2
Molecular Formula As2O5
Molecular Weight (g/mol) 229.838
MDL Number MFCD00003434
InChI Key COHDHYZHOPQOFD-UHFFFAOYSA-N
Synonym arsenic pentoxide, arsenic v oxide, arsenic anhydride, arsenic v pentoxide, arsenic pentaoxide, arsenic oxide, diarsenic pentoxide, diarsenic pentaoxide, arsenic 5+ oxide, arsenic acid anhydride
PubChem CID 14771
SMILES O=[As](=O)O[As](=O)=O

Specifications

Melting Point 315°C (decomposition)
Color White
Physical Form Powder
Quantity 25 g
Assay Percent Range 99.9% (metals basis)
UN Number UN1559
Merck Index 14,798
Solubility Information Soluble in water and alcohol.
Formula Weight 229.79
Percent Purity 99.9%
Odor Odorless
Sensitivity Hygroscopic
Density 4.32 g/mL
Assay (metals basis)
Chemical Name or Material Arsenic(V) oxide
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Safety and Handling

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Product Identifier
  • Arsenic(V) oxide
 Signal Word
  • Danger
 Hazard Category
  • Acute toxicity Category 2
  • Acute toxicity Category 3
  • LONG-TERM AQUATIC HAZARD Chronic 1
  • ACUTE AQUATIC Acute 1
  • Carcinogenicity Category 1A
 Hazard Statement
  • H300-Fatal if swallowed.
  • H331-Toxic if inhaled.
  • H350-May cause cancer.
  • H400-Very toxic to aquatic life.
  • H410-Very toxic to aquatic life with long lasting effects.
 Precautionary Statement
  • P201-Obtain special instructions before use.
  • P264-Wash face, hands and anyexposed skin thoroughly after handling.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P301+P330+P331-IF SWALLOWED: rinse mouth. Do NOT induce vomiting.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P311-Call a POISON CENTER/doctor/ .
 Supplemental information
  • MIXTURE LIST-Contains : Arsenic pentoxide
SDS

RUO – Research Use Only

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