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Items | ?????????? ??? ?Specification?????????????????? | |
USP31 | BP2008 | |
Appearance | Colorless, transparent hexagonal or needlelike crystals | |
Chromatographic Purity | The peak response due to menthol is no less than 97% | |
Melting Point (oC) | 41oC ~ 44oC | About 43oC |
Specific Rotation (25oC) | -45o ~ -51o | About -50o |
Limit of Nonvolatile Residue (%) | Not overrun 0.05 under condition of 105oC | |
Organic Volatile Impurities | Solvent-use dimethyl sulfoxide | |
As content | ≤3ppm | |
Heavy Metals | ≤10ppm | |
Residue on ignition | ≤0.1% | |
Related Substances | Examine by gas chromatography | |
Solubility | 1g soluble in 5ml of 90%(V/V) alcohol, forming a clear solution | |
Conclusion: | THE QUALITY OF THE ABOVE-MENTIONED GOODS IS IN CONFORMITY WITH THE STANDARD BP2008/USP31. | |
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Natural Menthol?is packed in fibre drums of 25kgs net each, 360drums to one 20 feet container
or to be discussed ?
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Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality of Menthol on a regular basis.
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Contact Point :
Mr.? S. M. Kang, CEO
Mr.? Jingu Kang, Manager
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Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125
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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
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Custom Manufacturing and Development Capabilities
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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
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Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
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Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
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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
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Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale
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