Monthly Archives: June 2017

Dyes And Pigments Intermediates

 

Dyes and Pigments Intermediates

We are offering dyes and pigments intermediates; our company is the famous manufacturer, suppliers and exporters of chemicals of all industries. Service from us best quality of chemicals. Customers can advantage these chemicals at industry best prices from us.

We are familiar for supplying intermediates for high performance pigments and specialty dyes.

Product Name CAS# APPLICATIONS
2:3 Dichloro 1:4 Naphthoquinone (Dichlone)  117-80-6 Dithianone & Catalyst in 3,3 DCB, OD Base,etc.
Ortho Dianisidine Base (Fast Blue B Base) – Textile Grade  119-90-4 Textile Dyes
Dianisidine di HCl – Pigment Grade 119-90-4 Pigment Orange 14, 16, 63; Blue 25, 26 & Red 37, 41, 42
2-2′, 5-5′ Tetrachlorobenzidine (TCB) 15721-02-5 Pigment Yellow 81
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Tetra Butyl Ammonium Bromide (TBAB)

Tetra butyl ammonium bromide (TBAB) is a quaternary ammonium salt added with a bromide counterion generally used as a phase transfer catalyst. It is used to arrange many other tetra butyl ammonium salts through the salt metathesis reactions.Tetra butyl ammonium bromide (TBAB)

 

Product Tetra Butyl Ammonium Bromide
Physical Appearance White to Off-White Crystalline Powder
Assay (on anhydrous base) 98.0 – 101.0%
Melting Point 102°C – 105°C
Solubility Water Soluble-Clear Solution
Free Amine 0.5% max.

 

 

 

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