Medical food preservative series,APIs

Cosmetic materials,Vitamin series,etc.

Commodity name Germall PPS
Product name --
Molecular formula


Structural formula


Properties: This product is white hygroscopic powder. Soluble in water, was alkaline.

Appearance white crystalline powder
Appearance of solution clear and transparent
Qualification test meets the criteria
Solubility /
PH value 9.5 - 10.5
Moisture ≤ 5.0%
Sulfate ≤ 300PPm
Chloride ≤ 350PPm
Organic volatile substances /

Assay (dry)    99.0%-102.0%


This product is a water-soluble preservative, the main feature is safe, efficient, broad-spectrum antibacterial. Widely used in the pharmaceutical industry (Chinese herbal medicine, the preparation

Packing 20kg/Cardboard drum,25kg/Cardboard drum
Storage Kept in dark, cool and dry place, sealed tightly. Shelf life is 24 months.