sodium sulfate decahydrate cas 7727-73-3

Chemical Name: Sodium sulfate decahydrateCAS No.:7727-73-3Molecular Fomula:H20Na2O14S
Molecular weight:322.19
Appearance:White Powder
Assay:99.9%

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Sodium Sulfate Decahydrate (CAS 7727-73-3) Comprehensive Guide

Table of Contents

Product Specifications & Comparative Analysis

Parameter Sodium Sulfate Decahydrate Anhydrous Sodium Sulfate
Chemical Formula Na2SO4·10H2O Na2SO4
Molecular Weight 322.19 g/mol 142.04 g/mol
Melting Point 32.4°C (dehydration) 884°C
Water Solubility (25°C) 1.5 parts H2O 28.1 g/100mL
pH (5% solution) 6.0-7.5 7.0-8.5

Industrial Applications

Textile Manufacturing

Acts as electrolyte modifier in synthetic fiber production, enhancing dye absorption rates by 15-20% compared to conventional salts.

Glass Production

Serves as fluxing agent to eliminate micro-bubbles, improving optical clarity in float glass manufacturing processes.

Water Treatment

Effective co-precipitant for heavy metal removal (Pb2+, Cd2+), achieving 99.7% purification efficiency at optimal concentrations.

Operational Case Studies

Wastewater Neutralization System

Implementation in Zhejiang chemical park reduced acid wastewater treatment costs by 38% through pH stabilization and sludge volume reduction.

Pharmaceutical Formulation

Used as osmotic agent in laxative preparations, demonstrating 98.5% dissolution consistency across temperature variations (15-40°C).

Client Success Stories

Shanghai Jixiang Biotech

Annual consumption: 850 metric tons
Application: Buffer solution preparation for diagnostic reagent production
Outcome: Achieved ISO 13485 compliance with 0.02% batch variance

Hubei Yunmei Technology

Annual consumption: 1,200 metric tons
Application: Dye intermediate synthesis in textile chemicals
Outcome: Reduced production cycle time by 22% through optimized crystallization control

Request Customized Solutions

Contact our technical team for formulation support:
Email: info@vivalr.com
Phone: (86) 15866781826

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