Nilkanth Group offers a comprehensive range of dyes, dye intermediates and textile auxiliaries tailored to meet the diverse requirements of the textile, printing, plastic and chemical industries. Our dye portfolio includes Reactive Blue 21 and Reactive Blue 25, known for their vibrant shades and wash fastness in cotton and viscose fabrics, and Solvent Blue 67, widely used in inks, plastics and petroleum products for its excellent solubility and color consistency. We also supply key intermediates such as Fast Bordeaux GP Base (2-Nitro-4-Methoxy Aniline), Fast Red B Base (5-Nitro-2-Amino Anizol), Fast Scarlet R Base, and 3,3-Dinitro Diphenyl Sulphone, which are crucial in manufacturing various azo and specialty dyes. In addition, our textile auxiliary—Resist Salt (Sodium Meta Nitrobenzene Sulfonate)—is extensively used in discharge printing processes to create sharp, defined patterns. These products serve a wide array of applications including textile dyeing and printing, leather treatment, ink formulation and polymer coloration, ensuring performance, quality and industry compliance at every stage.
Reactive Blue 21
12236-86-1
Color Index Name
21
REACTIVE BLUE 21
Chemical Type
INORGANIC
CAS Number
Strength
100 % +/- 2 %
De
0.5 MAX
Reactive blue 25
12236-87-2
Chemical name
Chemical family
Phthalocyanine Derivative
Application
Textile Paper Dyeing
Solvent Blue 67
12226-78-7
Solvent blue 67
Fast Bordeaux GP Base (2 - Nitro - 4 - Methoxy Aniline)
96-96-8
Chemical Names
2 – Nitro 4 – Methoxy Aniline
E C NO
202 – 547 – 2
Molecular Formula
C7H8N2O3
Molecular Weight
168.15 [g/mol]
Fast Red B Base (5 - Nitro 2 – Amino Anizol)
97-52-9
5- NITRO 2 – AMINO ANIZOL
202-588-6
Fast scarlet R base
99-59-2
Color index
37130
dyeing of cotton fabrics.
3 3 Dinitro Diphenyl Sulphone
1228-53-1
Chemical Name
RAW MATERIAL FOR 3,3-DIAMINODIPHENY SULFONE, DYES INTERMEDIATES & OTHERS
Resist Salt (Sodium Meta Nitrobenzene Sulfonate)
127-68-4
Other Name
SODIUM META NITROBENZENE SULFONATE-RESIST SALT
ORGANIC
98 % +/- 2 %