Propylparaben
standard: USP28 & BP2002
CAS No.: 94-13-3
Propylparaben, (also named Propyl paraben; Propyl p-hydroxybenzoate, etc.)
Specifications:
Item | Specifications |
Appearance: | White crystalline powder |
]Clarity and Color (10% Aq.): | Conform |
Assay (Dry, %): | 98.5~101.5 |
pH (10% Aq.): | 9.5 ~ 10.5 |
Relative Substances | Conform |
Sulfate (SO42- , ppm) : | 0.12 |
Chloride (Cl-, ppm): | 350 Max. |
Water (%): | 5.0 Max. |
Heavy metal (Pb, ppm) : | 10 Max. |
Organic volatile impurities | Conform |
Applications: This product is a water-soluble, alkaline antiseptics, the main characteristic is the security, is highly effective, the broad-spectrum antibacterial. Widely uses in the cosmetics, the medicine, food and other industry products anticorrosions. The materials can be used alone, and also can be compounded with other Nipagin esters Sodium to get a better preservative effect.
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Mr. Liu
Qingdao fraken international trading co., ltd
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