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commercial name:
vat brown BR
color index no. vat brown 1
appearance: dark brown powder
concentration: 100%
shade:similar to standard
solubility: insoluble in water
production volume: 2000mt/year
product name: | vat brown br |
cas rn.: | 2475-33-4 |
molecular weight: | 406.431 |
density: | 1.489g/cm3 |
boiling point(°c): | 703.7°c at 760 mmhg |
flash point(°c): | 250°c |
refractive_index: | 1.909 |
appearance: | dark brown powder |
strength: | 100% |
shade: | similar to standard |
light fastness: | 5-6 |
soaping: | 4-5 |
rubbing fastness: | 3-4 |
hot pressing: | 4 |
hypochlorite: | 4-5 |
Vat Brown Dyes Series
Vat Brown Vat Brown 1, Vat Brown 3, Vat Brown 5, Vat Brown 7, Vat Brown 68, Vat Brown 72, Vat Brown 74 , Brown GS ( Vat Brown Dyes )
Overall VAT DYES Series
Product name | C.I. |
Vat blue | 1,4,6,18,20 |
Vat yellow | 1,2,33 |
Vat red | 1,10,13,14,15,29,31,32,41 |
Vat violet | 1 |
Vat orange | 1,2,7,9,11,15, |
Vat brown | 1,3,68,72 |
Vat green | 1,3,8,13 |
Vat black | 8,16,25,27,29 |
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven quality ofVat Brown 1on 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
