Description

Decahydrate CAS NO 11139-65-4 is a high-purity inorganic salt hydrate valued for its consistent chemical composition and performance in specialized industrial processes. This compound is critical for applications requiring precise stoichiometry and controlled release of its constituent ions. It serves as an essential raw material or intermediate in sectors such as advanced materials synthesis, specialty catalysts, and high-performance chemical manufacturing.

Application

• Advanced Ceramics & Materials Synthesis: Used as a precursor in the sol-gel production of specialty oxides and ceramic powders.
• Catalyst Manufacturing: Serves as a source material in the formulation of heterogeneous catalysts for chemical processing.
• Laboratory Reagent: Employed as a standardized reagent in analytical chemistry and research & development.
• Electroplating & Surface Treatment: Functions as an additive in electrolyte baths for specialized metal finishing processes.
• Glass & Enamel Production: Acts as a fluxing agent or colorant component in the manufacture of specialty glass and vitreous enamels.
• Pharmaceutical Intermediates: Utilized in the synthesis of certain active pharmaceutical ingredients (APIs) and excipients.

Basic Information

Product Name	Decahydrate CAS NO 11139-65-4
CAS No.	11139-65-4
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Tetraborate Decahydrate; Borax Decahydrate; Disodium Tetraborate Decahydrate; Sodium Borate Decahydrate; Borax 10-Hydrate; Na2B4O7·10H2O; Tincal
EINECS	Contact for details

Quality Control

Our Decahydrate CAS NO 11139-65-4 is manufactured under a stringent quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for purity, identity, and physical properties. Certificates of Analysis (COA) documenting results for key parameters such as assay, heavy metals, and loss on drying are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and must be kept in original packaging or a desiccated environment to prevent caking or degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White crystalline powder or granules
Identification (IR)	Conforms
Assay (Na2B4O7·10H2O)	≥ 99.0%
pH (5% Solution)	9.0 - 9.6
Loss on Drying	Meets typical pharmacopeial limits
Heavy Metals (as Pb)	≤ 10 ppm
Insoluble Matter	≤ 0.005%

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