High Purity Anhydrous Sodium Sulfate CAS 7757826 China Factory Suppliers
Product Overview
High-Purity Anhydrous Sodium Sulfate (Na₂SO₄), CAS 7757-82-6, is a premium-grade inorganic salt engineered for exceptional stability and versatility. As a white, odorless, and fine-grained crystalline powder, it serves as a critical chemical agent in the production of glass, detergents, and cellulose products, providing superior purity and consistent chemical performance to meet the rigorous demands of modern industrial processes.
Our advanced manufacturing process ensures optimal solubility and neutral pH levels, making it an indispensable raw material for sodium silicate and gypsum production. Whether utilized as a high-efficiency desiccant in organic synthesis laboratories or as a key ingredient in the pharmaceutical sector, this product is designed to enhance production efficiency and ensure the highest quality of the final output.
Detailed Parameters
| Purity (Na2SO4) w/% | 99.6% (First-class) / 92.0% (Qualified) | Water Insoluble Matter w/% | ≤ 0.005% - 0.20% |
|---|---|---|---|
| Calcium & Magnesium (Mg) w/% | ≤ 0.15% - 0.6% | Calcium (Ca) w/% | 0.01% |
| Magnesium (Mg) w/% | 0.01% | Chloride (as CI) w/% | 0.05% - 2.0% |
| Iron (Fe) w/% | ≤ 0.0005% - 0.040% | Water Content w/% | 0.05% - 1.5% |
| Whiteness (R457) /% | ≥ 88% - 82% | pH (50 g/L aqueous, 25 ºC) | 6 - 8 |
Key Advantages
Ultra-High Purity
Available in grades up to 99.6%, minimizing impurities for highly sensitive chemical reactions.
Superior Desiccation
Highly effective as a post-treatment desiccant to remove trace water in organic synthesis.
Optimized Solubility
Excellent water solubility with a neutral pH for seamless integration into aqueous solutions.
Detergent Efficiency
Reduces surface tension and increases the solubility of synthetic detergents for better cleaning.
Industrial Grade Quality
Perfect for glass, porcelain glaze, and pulp production with consistent, high-level whiteness.
Versatile Application
Suitable for dye dilution, pharmaceuticals, and feed additives across multiple sectors.
Product Gallery
Management Platforms
Quality Control
Strict adherence to purity standards using advanced analytical testing methods.
Supply Chain
Integrated raw material sourcing from top sulfuric acid and caustic soda suppliers.
Logistics Hub
Optimized distribution networks ensuring rapid delivery of bulk inorganic salts.
Compliance
Full compliance with international chemical safety and transport regulations.
Inventory Mgmt
State-of-the-art warehousing to prevent moisture absorption and maintain quality.
Technical Support
Professional guidance on integrating Na2SO4 into your specific production line.
Investment Return Comparison
| Comparison Feature | Standard Grade | Our High-Purity Grade |
|---|---|---|
| Production Yield | Average | Significantly Increased |
| Impurity Rate | Moderate (0.5%+) | Ultra-Low (≤0.005% insoluble) |
| Product Stability | Variable | High Consistency |
| Process Speed | Standard | Faster Reaction Times |
| Final Quality | Standard Grade | Premium Grade (High Whiteness) |
Frequently Asked Questions
Q: What is the primary use of Sodium Sulfate in the detergent industry?
In synthetic detergents, it acts as a neutral salt that reduces surface tension and enhances the solubility of the detergent, significantly improving overall cleaning efficiency.
Q: How does anhydrous sodium sulfate function as a desiccant?
It is widely utilized in organic synthesis laboratories as a post-treatment desiccant to effectively remove trace amounts of water from organic solvents.
Q: Which industries rely most heavily on Sodium Sulfate?
The papermaking and cellulose industries are the largest consumers, accounting for approximately 70% of total usage, followed by the glass and chemical manufacturing sectors.
Q: Is Sodium Sulfate suitable for pharmaceutical applications?
Yes, our high-purity anhydrous sodium sulfate is specifically engineered to meet the strict requirements for use in pharmaceuticals and analytical chemical reagents.
Q: How should anhydrous sodium sulfate be stored to maintain purity?
It should be stored in a cool, dry environment in tightly sealed containers, as it is prone to absorbing moisture from the air, which can lead to the formation of sodium sulfate decahydrate.
Q: What are the primary raw materials used to produce Sodium Sulfate?
The primary upstream raw materials used in the industrial manufacturing process are sulfuric acid and caustic soda.
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VIew moreSodium cyanide is a white crystalline powder at normal temperature and pressure. It is highly soluble in water, and its aqueous solution is strongly alkaline.
Sodium cyanide is an important chemical raw material, mainly applied in the following fields:
Electroplating industry: It is used for electroplating and surface treatment of metals, which can enhance the smoothness and adhesion of the coating.
Metallurgical industry: It is used for extracting precious metals such as gold and silver. By taking advantage of the property that cyanide ions form stable complexes with precious metal ions, it achieves the enrichment and separation of precious metals.
Organic synthesis: As an intermediate, it is used in the manufacture of drugs, dyes, pesticides and other chemicals.
APPLICATION
It is widely used for Gold, Silver extraction. It is a main part of plating liquids for zinc,copper, gold, silver, cadmium etc. It also used as the raw material for fine chemicals, pharmaceutical intermediates, pesticide intermediates, etc.
PACKING
1、In 50kgs iron drums lined with PE bags. Normally in black & blue color, also can be painted according with customer’s request.
2、In 1000kgs wooden boxes，with inner woven bags & PE bags.
Product name: Sodium cyanide
Molecular formula NaCN Molar mass 49.01 g/mol Appearance white crystalline pills CAS number [143-33-9] Item
Specification
Purity (NaCN)
98.0% min.
Sodium Hydroxide (NaOH)
0.5% max.
Sodium Carbonate (Na2CO3）
0.5% max.
Water (H2O)
0.5% max.
Water Insoluble
0.05% max.
-
VIew moreSodium cyanide is a white crystalline powder at normal temperature and pressure. It is highly soluble in water, and its aqueous solution is strongly alkaline.
Sodium cyanide is an important chemical raw material, mainly applied in the following fields:
Electroplating industry: It is used for electroplating and surface treatment of metals, which can enhance the smoothness and adhesion of the coating.
Metallurgical industry: It is used for extracting precious metals such as gold and silver. By taking advantage of the property that cyanide ions form stable complexes with precious metal ions, it achieves the enrichment and separation of precious metals.
Organic synthesis: As an intermediate, it is used in the manufacture of drugs, dyes, pesticides and other chemicals.
APPLICATION
It is widely used for Gold, Silver extraction. It is a main part of plating liquids for zinc,copper, gold, silver, cadmium etc. It also used as the raw material for fine chemicals, pharmaceutical intermediates, pesticide intermediates, etc.
PACKING
1、In 50kgs iron drums lined with PE bags. Normally in black & blue color, also can be painted according with customer’s request.
2、In 1000kgs wooden boxes，with inner woven bags & PE bags.
Product name: Sodium cyanide
Molecular formula NaCN Molar mass 49.01 g/mol Appearance white crystalline pills CAS number [143-33-9] Item
Specification
Purity (NaCN)
98.0% min.
Sodium Hydroxide (NaOH)
0.5% max.
Sodium Carbonate (Na2CO3）
0.5% max.
Water (H2O)
0.5% max.
Water Insoluble
0.05% max.
-
VIew moreLooking for premium Liquid Mercury Hg? As leading China suppliers and a certified factory, we provide 99.999 purity mercury for gold extraction, thermometers, and sphygmomanometers with full export compliance.
Product Description
Mercury, chemically known as mercury (Hg), is the only metal that exists in liquid form at normal temperature and pressure. It has a silvery-white metallic luster, is highly fluid and has an extremely high density (13.59 g/cm³). Its unique physical and chemical properties, such as a low melting point (-38.87℃), high boiling point (356.6℃), stable coefficient of thermal expansion, and extremely low vapor pressure, make it a core material for many special products.
Basic Info
Product Name
Mercury
Content (Hg)%
≥99.999%
Iron (Fe)% Iron (FE)%
≤0.00002
Other heavy metals (in lead)%
≤0.00004
-
VIew moreSodium cyanide is a white crystalline powder at normal temperature and pressure. It is highly soluble in water, and its aqueous solution is strongly alkaline.
Sodium cyanide is an important chemical raw material, mainly applied in the following fields:
Electroplating industry: It is used for electroplating and surface treatment of metals, which can enhance the smoothness and adhesion of the coating.
Metallurgical industry: It is used for extracting precious metals such as gold and silver. By taking advantage of the property that cyanide ions form stable complexes with precious metal ions, it achieves the enrichment and separation of precious metals.
Organic synthesis: As an intermediate, it is used in the manufacture of drugs, dyes, pesticides and other chemicals.
APPLICATION
It is widely used for Gold, Silver extraction. It is a main part of plating liquids for zinc,copper, gold, silver, cadmium etc. It also used as the raw material for fine chemicals, pharmaceutical intermediates, pesticide intermediates, etc.
PACKING
1、In 50kgs iron drums lined with PE bags. Normally in black & blue color, also can be painted according with customer’s request.
2、In 1000kgs wooden boxes，with inner woven bags & PE bags.
Product name: Sodium cyanide
Molecular formula NaCN Molar mass 49.01 g/mol Appearance white crystalline pills CAS number [143-33-9] Item
Specification
Purity (NaCN)
98.0% min.
Sodium Hydroxide (NaOH)
0.5% max.
Sodium Carbonate (Na2CO3）
0.5% max.
Water (H2O)
0.5% max.
Water Insoluble
0.05% max.
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