Propyl Paraben
Chemical name: Propyl P-Hydroxybenzoate
Trade Name: Propyl Paraben
CAS Number: 94-13-3
Molecular Formula: C10H12O3
Molecular Weight: 180.20
Structural Formula:
Physical and Chemical Properties: It is white crystalline and easily dissolved in alcohol and ether, but not dissolved in water. Its relative density (d102 4) is 1.0630 and index of refraction is (nD102) 1.5050.
Specifications:

Item

Specification

BP2000

USP24/NF19

Characters    Colorless crystals or white Crystalline powder /
Appearance of Solution Clear /
Identification  / Meets USP24/NF19 Standard
Melting Point  95-98°C 95-98°C
Acidity 0.1mg/g max 0.1mg/g max
Loss on drying 0.5% max 0.5% max
Sulphated Ash 0.1% max 0.1% max
Residue 0.05% max 0.05% max
Heavy Metal 10 ppm max 10 ppm max
Related Substance Ultraviolet at 254nm passed /
Organic Volatile Impurities / Meets USP24/NF19 Standard
Assay 99.0% - 100.5% 99.0% - 100.5%
Usage: This product is mainly used as antiseptics in foodstuff, medicine and cosmetics. It can also be used in feed as antiseptics.

Packing: 10kgs or 25kgs cardboard drum. It is also packed in carton containing 20 plastic bags, 1 kg per bag.

 

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