High-Purity Pharmaceutical Grade Sodium Sulfate for Industrial Use

• Customization: Available
• CAS No.: 7757-82-6
• Formula: Na2so4
• Model NO.: none
• Purity: ≥99%
• Type: Sodium Sulfate
• Appearance: Powder
• Grade Standard: Medicine Grade
• Character: White or Almost White Powder, Hygroscopic
• Solubility: Freely Soluble in Water
• Other Name: Natrii Sulfas Anhydricus
• Molecular Formu: Na2so4
• Transport Package: Bags with Pallets
• Specification: 25KG/BAG
• Origin: Cangzhou China
• HS Code: 2833110000

Product Description

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Item	Specification
Characteristics	This product is colorless or white crystalline particles or powder; This product is easily soluble in water and almost insoluble in ethanol
Identification	A solution (1 in 20) responds to the tests for Sodium and for Sulfate
Acidity or Alkalinity	Not more than 0.50mL of either 0.010N hydrochloric acid or 0.010N sodium hydroxide is required to changed the color of the solution.
Chloride	Not more than 0.02%
Loss on drying	Not more than 0.5%
Assay	99.0% - 101.0%

sodium sulfate, anhydrous   ( natrii sulfas anhydricus)
Molecular formula:Na2SO4  
molecular weight:142.0
CAS NO.: 7757-82-6
Chemical Structure:Appearance and characteristics: monoclinic crystal system, short columnar crystals, dense block like or shell like aggregates, colorless and transparent, sometimes with light yellow or green color, easily soluble in water. White, odorless, bitter crystal or powder with hygroscopicity. The appearance is colorless, transparent, large crystals or granular small crystals.
Sodium sulfate is anhydrous. It contains not less than 99.0 percent of Na2SO4, calculated on the dried basis.
packing and storage: Preserve in tight containers, preferably at a temperature not exceeding 30°.