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Benzo Fast Black G (Dystar); Diphenyl Black 2B (CGY); Diphenyl Black G (CGY); Direct Fast Black G
No. | Name of Item | Item of Provision | Result of Examination |
1 | Appearance | Black powder | Black powder |
2 | Shade compare with standard | Similar Slight | Similar |
3 | Strength compare with standard | 100%±3% | 100% |
4 | Moisture????????????? ??%< | 3.0% Max | 2.0% |
5 | Insolubles???????????? ??%< | 0.6% Max | 0.30% |
6 | Fineness180μm reside on sieve | 5% Max | 3% |
7 | Solubilit ? ? Room temperature> g/L | 20-30 | 25 |
8 | PH | 8.5~9.5 | 9 |
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Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality of Direct Black 19 on a regular basis.
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.
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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)
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~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
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~40 PhD's, ~120 M.S.; External consultants welcomed
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~400 combined hoods
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Up to 100L vessels in labs
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Development Services
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Tech Transfer
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Process R&D
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Analytical Development
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Custom Synthesis; FTE
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Kilo lab production
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Analytical Equipment
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LC's GC's LC/MS GC/MS NMR IR UV KF
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Production Capabilities
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Production at 6 plants (affiliate or contract)
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>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
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>2000m3 capacity
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Vessels from 300L to 10,000L
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Temps from -80 to 350C
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Production Services
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Tech Transfer
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Scale Up
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Optimization
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Non-GMP and GMP (FDA inspected)
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Pilot to large commercial scale
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