Chemical Information for Fluorescent Brightener 28
CAS Number
4404-43-7Name
Fluorescent Brightener 28Synonym
Calcofluor White M2R,Tinopal UNPA-GX;MFCD00010566;EINECS 224-548-7;Fluorescent Brightener 28Melting Point
290ºCBoiling Point
N/AFlash Point
N/AMolecular Formula
C40H44N12O10S2Molecular Weight
916.98200Density
1.598 g/cm3Manufacturing Facilities for Fluorescent Brightener 28
Professional Export Experience
to Global Customers
1. 16 years of R&D, manufacturing and sales experience of Fluorescent Brightener 28 Cas:4404-43-7, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: YES,Our R&D, manufacturing service include fine chemicals, pharmaceutical intermediates like bromide, boric acid, thiophene, indole, imidazole, thiazole, piperazine, pyrazine compounds, from ton to hundred tons lot.