Description

Selenic Acid, Monosodium Salt is an inorganic selenium compound of significant industrial and research interest. This high-purity chemical is valued for its role as a controlled source of selenium, a critical element in various advanced material and electronic applications. It is essential for manufacturers and R&D laboratories in sectors such as specialty glass, photovoltaics, and chemical synthesis where precise selenium content is required.

Application

• Specialty Glass Manufacturing: Used as a decolorizing or coloring agent and to impart specific optical properties to glass and ceramics.
• Photovoltaic & Semiconductor Industry: Serves as a precursor material in the production of thin-film solar cells (e.g., CIGS - Copper Indium Gallium Selenide) and other semiconductor compounds.
• Chemical Synthesis & Catalysis: Acts as a selenium source in organic synthesis and as a component in certain catalytic systems.
• Electroplating & Surface Treatment: Employed in electroplating baths for depositing selenium or selenium alloy coatings.
• Nutritional & Pharmaceutical Research: Used in trace amounts for research into selenium's role in biochemistry and nutrition, though not for direct human consumption.
• Analytical Chemistry: Functions as a standard or reagent in analytical methods for selenium determination.

Basic Information

Product Name	Selenic Acid, Monosodium Salt
CAS No.	10112-94-4
Molecular Formula	NaHSeO₄
Molecular Weight	150.96 g/mol
Synonyms	Sodium Hydrogen Selenate; Sodium Biselenate; Monosodium Selenate; Sodium Acid Selenate; NaHSeO₄; Selenic Acid Sodium Salt (1:1); Selenic Acid Monosodium Salt
EINECS	233-315-8

Quality Control

Our Selenic Acid, Monosodium Salt is manufactured under a strict quality management system to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including assay, identification, and impurity profiling. Certificates of Analysis (COA) detailing all test results are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials such as strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (NaHSeO₄)	≥ 98.0 %
pH (5% solution)	Contact for details
Water Solubility	Freely soluble
Loss on Drying	≤ 2.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Selenium (Se) Content	Calculated from assay

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