Product Name  Propyl paraben
Chemical Name(Synonyms) Propyl paraben; Propyl p-hydroxybenzoate; Propyl 4-hydroxybenzoate; p-Hydroxybenzoic acid propyl ester; Propyl Butex; Propyl Chemosept; 4-Hydroxybenzoic acid propyl ester
CAS Number 94-13-3
Molecular Formula C10H12O3
Molecular Weight 180.20
  
ITEMS SPECIFICATION
Appearance White powder
Acidity Meets the requirements
Melting Point 96.099.0
Residue on Ignition ≤0.1%
Acidity Meets the requirements
Loss on Drying ≤0.5%
Related Substances                                Meets the requirements
Heavy Metals(Pb)                                            ≤10ppm
As                                            ≤1ppm
Sulphated Ash                                            ≤0.1%
Organic Volatile Impurities                                 Meets the requirements
Assay (on dried basis) 98.0 ~ 102.0 %
Standard USP30/BP2003

Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality of Propyl Paraben on a regular basis.

Contact Point :
Mr.  S. M. Kang, CEO
Mr.  Jingu Kang, Manager

Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125

Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.

All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations

Custom Manufacturing and Development Capabilities

R&D at 6 labs (affiliate or contract)
~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
~40 PhD's, ~120 M.S.; External consultants welcomed
~400 combined hoods
Up to 100L vessels in labs

Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
 
Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
 
Production Capabilities
Production at 6 plants (affiliate or contract)
>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
>2000m3 capacity
Vessels from 300L to 10,000L
Temps from -80 to 350C
 
Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale