Arsenic Iodide – 500 gram Packs

Arsenic Iodide, also known as Arsenic(III) Iodide or Arsenic Triiodide, is an inorganic arsenic halide with the chemical formula AsI₃. This orange-red solid contains arsenic in the +3 oxidation state and iodine, making it relevant to specialized studies in inorganic chemistry, chemical bonding, and arsenic-containing compounds. With a molecular weight of approximately 455.64 g/mol, Arsenic Iodide is used in selected research investigations involving chemical reactivity, synthesis, and the characterization of inorganic materials. Its defined composition and identifiable physical properties support its use in controlled laboratory studies when the reagent meets the requirements of the intended procedure. Due to its significant toxicity, this chemical requires trained personnel, suitable laboratory containment, and strict adherence to applicable safety procedures. Its suitability should be assessed according to the specific research application, product specifications, and institutional chemical-handling requirements.

Product Specifications

Specification	Details
Appearance	Orange-red solid
Assay	99%
Chemical Name	Arsenic(III) Iodide
Alternate Names	Arsenic Triiodide, Arsenous Triiodide, Triiodoarsine
Molecular Formula	AsI₃
Empirical Formula	AsI₃
CAS Number	7784-45-4
Molecular Weight	455.64 g/mol
Grade	LR Laboratory Reagent

Key Features of Arsenic Iodide

• Defined chemical composition: Arsenic(III) Iodide has the formula AsI₃ and contains arsenic in the +3 oxidation state combined with iodine.
• Characteristic physical appearance: This inorganic compound is an orange-red solid, providing a recognizable physical property for preliminary laboratory identification.
• Established chemical identification: Its CAS number, 7784-45-4, supports accurate identification in laboratory purchasing, labeling, and chemical inventory systems.
• Relevance to inorganic chemistry: Its bonding and chemical reactivity make it suitable for selected investigations of arsenic halides and related inorganic compounds.
• Specialized research applications: It can be used in controlled chemical investigations when its specifications match the experimental requirements and appropriate safety measures are available.

Laboratory Applications of Arsenic Iodide

• Inorganic chemistry research: Used in specialized studies examining the properties, bonding, and reactivity of arsenic halides.
• Research-scale chemical synthesis: May serve as a starting material for selected arsenic-containing compounds when supported by an established procedure and suitable containment.
• Halide reaction studies: Relevant to investigations of the chemical behaviour of arsenic–iodine compounds under controlled experimental conditions.
• Structural characterization: Can be examined in specialized research using appropriate spectroscopic or other analytical techniques to investigate inorganic compound structure and bonding.
• Analytical method development: May be relevant to research evaluating procedures for characterizing arsenic-containing materials, subject to method validation and appropriate exposure controls.

Why Choose Lab Wale to Buy Arsenic Iodide

Lab Wale offers a sourcing option for laboratory chemicals and scientific supplies used by educational institutions, universities, research centres, and laboratory professionals. When purchasing Arsenic Iodide, buyers should check the chemical identity, CAS number, stated assay, grade, and applicable safety information to determine whether the product meets their laboratory requirements. Clear identification and appropriate product selection support responsible procurement and chemical inventory management. Given the significant toxicity of this compound, its purchase, storage, and use should follow institutional hazardous-material policies and applicable safety requirements.

Frequently Asked Questions About Arsenic Iodide

What is Arsenic Iodide used for in laboratories?

Arsenic Iodide is relevant to specialized inorganic chemistry research involving arsenic halides, chemical reactivity, selected synthesis procedures, and structural characterization. It should be used only when the compound is appropriate for the intended investigation. Its toxicity makes it unsuitable for routine classroom demonstrations or unsupervised student experiments.

What is the molecular formula of Arsenic Iodide?

The molecular formula of Arsenic(III) Iodide is AsI₃. Each formula unit contains one arsenic atom and three iodine atoms. Its empirical formula is also AsI₃ because the elemental ratio is already in its simplest whole-number form.

What is the CAS number and molecular weight of Arsenic Iodide?

Arsenic(III) Iodide has the CAS Registry Number 7784-45-4 and a molecular weight of approximately 455.64 g/mol. These identifiers help laboratories distinguish the compound from related arsenic chemicals and maintain accurate procurement, labeling, and inventory records.

Is Arsenic Iodide suitable for educational and research laboratories?

Arsenic Iodide is primarily relevant to specialized research facilities with trained personnel, suitable containment, and established chemical safety procedures. It is not appropriate for routine school practicals. A laboratory should assess the product grade, intended application, available facilities, and institutional restrictions before procurement or use.

How should Arsenic Iodide be stored and handled safely?

Keep Arsenic Iodide in a tightly closed, compatible, clearly labeled container in a cool, dry location, protected from moisture and incompatible materials. Avoid dust generation, inhalation, and direct contact. Use suitable personal protective equipment and containment, and follow the current Safety Data Sheet and institutional procedures for spill management and hazardous-waste disposal.

Storage Conditions for Arsenic Iodide

Store Arsenic Iodide in a tightly closed, compatible, clearly labeled container in a cool, dry, well-ventilated area, away from moisture and incompatible chemicals. Protect the material from unnecessary exposure to air and humid conditions, and maintain appropriate segregation for highly toxic substances. Storage arrangements should follow the current Safety Data Sheet, institutional chemical-storage procedures, and applicable hazardous-material requirements.

Precautions for Handling Arsenic Iodide

Review the current Safety Data Sheet before handling and restrict use to trained personnel in an appropriately equipped laboratory. Wear suitable chemical-resistant gloves, protective clothing, and safety goggles. Use effective containment and ventilation to prevent dust exposure, and avoid inhalation, ingestion, and skin or eye contact. Prevent environmental release, avoid incompatible mixtures, and follow institutional spill-response, emergency, and hazardous-waste disposal procedures. Do not allow arsenic-containing waste to enter drains.