Product Name: Anhydrous Sodium Sulfate / Sodium Sulfate Anhydrous (Na2SO4)
CAS Number: 7757-82-6; 15124-09-1
HS Code: 2833110000
EC Number: 231-820-9
Molecular Weight: 142.04 g/mol
Particle Size: 90% passes 100 mesh (Customizable according to requirements) Product Features - High purity, low impurities, stable chemical properties, no harmful substances. - Good solubility, fast dissolving in water, easy to mix with other chemicals. - Low moisture, not easy to agglomerate, convenient for storage and transportation. - Non-toxic, environmentally friendly, compliant with international environmental standards. - Factory direct supply, competitive price, large stock and stable supply capacity. - Multi-specification available, customizable particle size and packaging. Main Applications 1. Detergent Industry: Used as filler and anti-caking agent in powdered laundry and dishwashing detergents, improving flowability and enhancing decontamination effect.
2. Glass Manufacturing: Serves as a fluxing agent and clarifying agent, lowering melting temperature, removing bubbles in molten glass, and improving transparency and surface quality.
3. Textile Industry: Used as leveling agent and dyeing accelerator in cotton, silk and other fabric dyeing, ensuring even color absorption and deepening dye color.
4. Paper & Pulp Industry: Key component in the kraft process for wood pulping, acting as a fluxing agent to improve pulp yield and quality.
5. Chemical Synthesis: Raw material for producing sodium sulfide, sodium silicate (water glass) and other sodium-based compounds.
6. Drying Agent: Commonly used post-treatment desiccant in organic synthesis laboratories and industrial production.
7. Agriculture & Feed: Feed additive for livestock, providing essential sulfur element; also used to adjust soil fertility. 8. Other Applications: Leather tanning, metal smelting, surface treatment, cement admixtures, pharmaceutical auxiliary and food additive (food grade available).

Hubei Meishu Technology Co., Ltd. is an integrated high-tech enterprise focusing on chemical solutions for petrochemical, industrial manufacturing, and water treatment. It specializes in industrial additives, oilfield chemicals, and water treatment products, offering comprehensive services with stable quality and professional support.

Key Specifications - Purity (Na2SO4, Dry Basis): 99.0% - 99.5% Min (Complies with GB 29209-2012, FCCVII Standard) - Moisture Content: ≤ 0.5% - 1.0% - Insoluble Matter: ≤ 0.05% - 0.10% - Iron (Fe): ≤ 0.0015% - pH Value (5% Aqueous Solution):6.5 - 8.5 (Neutral) - Appearance: White crystalline solid, granular or powder, odorless - Melting Point: 884 °C - Density: ~2.66 g/cm³ - Solubility: Soluble in water, insoluble in alcohol; 19.5 g/100 ml (20 ℃) -

Packaging - Standard Packaging: 25kg / 50kg PP woven bag with PE liner (moisture-proof, anti-leakage). - Bulk Packaging: 1000kg / 1200kg jumbo bag (for large orders, convenient for loading and unloading). - Custom Packaging: Acceptable for different weights and printing (logo, brand, specifications) according to customer requirements.