Conforms to：EP

Material name：Potassium Metabisulfite

CAS NO.：16731-55-8

Formula：K₂S₂O₅

Structure：

Appearance: White to off-white crystalline powder or colorless crystals.

Packaging:

• Primary: Dual-ply LDPE bags

• Secondary: Fiberboard drum 

• Net weight: 25 kg per drum

Primary use: Used in the pharmaceutical industry as an intermediate for the synthesis of other drugs.

Other Uses: Functions as a bleaching agent, preservative, antioxidant, color fixative, and stabilizer, widely applied in the food industry.

Therapeutic Application: Extensively utilized in both the food and pharmaceutical sectors, demonstrating high safety and efficacy.

Regulatory Status: Commercial-scale production batches completed. Registration application submitted; pending associated technical review for the formulated product. Expected to achieve "A" status in 2026. Process validation batch products are available in stock.