Description

Arsenic Acid, Calcium Salt CAS NO 10103-62-5 is an inorganic compound primarily recognized for its role as a key intermediate and reagent in specialized chemical synthesis. This material is of significant importance in industrial processes where precise control over arsenic content is required. It is typically utilized by manufacturers and research facilities in sectors such as metallurgy, ceramics, and the production of specialty chemicals.

Application

• Metallurgical Processing: Used in the extraction and refining of certain metals, acting as a reagent or additive.
• Ceramics and Glass Manufacturing: Serves as a component in the formulation of specialty glasses and ceramic glazes to modify properties.
• Chemical Synthesis: Acts as a precursor or intermediate in the production of other arsenic-containing compounds.
• Wood Preservation: Historically used in formulations for wood treatment, though modern use is highly regulated.
• Laboratory Research: Employed as a standard or reagent in analytical chemistry and materials science research.
• Pesticide Manufacturing (Legacy/Intermediate): Used in the controlled synthesis of certain agricultural chemicals under strict regulatory frameworks.

Basic Information

Product Name	Arsenic Acid, Calcium Salt
CAS No.	10103-62-5
Molecular Formula	Ca3(AsO4)2 • xH2O
Molecular Weight	398.07 g/mol (anhydrous basis)
Synonyms	Calcium Arsenate; Tricalcium Diarsenate; Calcium Orthoarsenate; Arsenic Acid (H3AsO4), Calcium Salt (2:3); Tricalcium Arsenate; Calcium Arsenate (Ca3(AsO4)2); UN 1573 (for certain forms)
EINECS	233-287-8

Quality Control

Our production of Arsenic Acid, Calcium Salt adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed against established specifications for key parameters such as arsenic content, heavy metal impurities, and moisture. A Certificate of Analysis (COA) documenting these results is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and reducing agents. Keep container tightly sealed to minimize moisture absorption. Observe all local and international regulations for the storage of hazardous chemicals.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (as Ca3(AsO4)2)	≥ 95.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Insoluble Matter	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.