Reactive Dyes
richadyechemindustries is a Leading Reactive Dyes Manufacturer, Supplier & Exporters in India, Egypt, Vietnam and Indonesia. Our Reactive dyes are a class of highly coloured organic substances, primarily used for tinting textiles, that attach themselves to their substrates by a chemical reaction that forms a covalent bond between the molecule of dye and that of the fibre. The dyestuff thus becomes a part of the fibre and is much less likely to be removed by washing than are dyestuffs that adhere by adsorption. Reactive dyes are the most versatile and popular class of organic dye for importing color on cellulosic fibers. As the name suggests, these dyes chemically react with cellulose to form a covalent bond between a dye molecule and cellulose.
Reactive Cold Dyes
'M' Cold Series
These are called 'COLD BRAND DYES' These dyes are having very good reactivity fastness properties.
These dyes require milder alkaline contitions for applications and fixation at the optimum temperature of 25-35 Deg. C.
Sr. No. | SHADES | SHADES | PRODUCTS | C.I.NAME | CAS NO. |
---|---|---|---|---|---|
1 | Yellow M8G | Yellow 86 | 70865-29-1 | ||
2 | Yellow M4G | Yellow 22 | 12226-49-2 | ||
3 | Yellow MGR | Yellow 7 | 12226-46-9 | ||
4 | Golden Yellow MR | Yellow 44 | 12270-91-6 | ||
5 | Yellow M3R | Orange 86 | 83929-91-3 | ||
6 | Yellow M4R | Orange 14 | 12225-86-4 | ||
7 | Orange MG | Orange 1 | 6522-74-3 | ||
8 | Orange M2R | Orange 4 | 12225-82-0 | ||
9 | Red M5B | Red 2 | 17804-49-8 | ||
10 | Red M8B | Red 11 | 12226-08-3 | ||
11 | Pink MB | Red 74 | 12270-82-5 | ||
12 | Magenta MB | Violet 13 | 12270-87-0 | ||
13 | Violet C4R | Violet 12 | |||
14 | Violet C3R | ||||
15 | Violet 2BNH | ||||
16 | Blue M2R | Blue 81 | 75030-18-1 | ||
17 | N.Blue M3R | Blue-9 | 12225-37-5 | ||
18 | Blue MR | Blue 4 | 13324-20-4 | ||
19 | Blue M4GD | Blue 168 | 72847-57-5 |
Reactive Hot Dyes
'H' Hot Series
These are named as 'HOT NRAMD DYES' These dyes are applied under strong alkaline conditions at high temperature of application
compaRed to 'M' Dyes. These Dyes contains very good fastness properties to wash, perspiration, light etc. These dyes are suitable particularly for printing cotton, viscose, cuprammonium raysons & natural silk.
Sr. No. | SHADES | SHADES | PRODUCTS | C.I.NAME | CAS NO. |
---|---|---|---|---|---|
1 | Yellow H4G | Yellow 18 | 12226-48-1 | ||
2 | Yellow P6G | Yellow 85 | |||
3 | Yellow P8G | Yellow 95 | |||
4 | G. Yellow HR | Orange 12 | |||
5 | Yellow P2RN | Yellow 181 | |||
6 | Orange H2R | Orange 13 | 12225-85-3 | ||
7 | Red H8B | Red 31 | 12237-00-2 | ||
8 | Red 6BX | Red 76 | |||
9 | Red PBN | Red 24 | |||
10 | Red H2B | Red 45 | |||
11 | Red P6B | Red 218 | |||
12 | Red P4B | Red 245 | |||
13 | Megenta HB | Violet 26 | |||
14 | Purple H3R | Violet 1 | 12239-45-1 | ||
15 | Blue H5R | Blue 13 | 12236-84-9 | ||
16 | Blue P3R | Blue 49 | |||
17 | Navy Blue HR | Blue 59 | 12270-71-2 | ||
18 | Blue P2RN | Black 39 | |||
19 | Blue HGR | Blue 5 | |||
20 | Blue H5G | Blue 25 | 12236-87-2 | ||
21 | Olive Green 2G | Green 8 | |||
22 | Red Brown H4R | Brown 9 | 12225-66-0 | ||
23 | Black HN | Black 8 | 12225-26-2 | ||
24 | Black PGR |
Reactive HE Dyes
'HE' Highly Exhausted
These are bifunctional reactionary tint. Which are having two reactive molties of the same type viz Monochloro Triazinyl.
The chromogen of the colour is supported through a stillbene in the molecule. This structure provides good light fastness and as well good washing fastness because of having high molecular weight. 'HE' Dyes give good yields irrespective the M:L ratio and having high substantivity. These are having high fixation and tinctorial value. All shades of 'HE' are mutually compatable in combination with good shade reproducibility. The optimum fixation temperature of 'HE' Dyes is 80-85 Deg. C.
Sr. No. | SHADES | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|---|
1 | Yellow HE6G | Yellow 135 | 77907-38-1 | ||
2 | Yellow HE3G | Yellow 105 | 176023-34-0 | ||
3 | Yellow HE4G | Yellow 81 | 59112-78-6 | ||
4 | G. Yellow HE4R | Yellow 84 | 61951-85-7 | ||
5 | Orange HER | Orange 84 | 91261-29-9 | ||
6 | Red HE3B | Red 120 | 61951-82-4 | ||
7 | Red HE7B | Red 141 | 61931-52-0 | ||
8 | Red HE8B | Red 152 | 71872-80-5 | ||
9 | Navy Blue HER | Blue 171 | 77907-32-5 | ||
10 | Navy Blue HE2R | Blue 172 | 85782-76-9 | ||
11 | Blue HERD | Blue 160 | 71872-76-9 | ||
12 | Blue HEGN | Blue 198 | |||
13 | Green HE4BD | Green 19A | 61931-49-5 | ||
14 | T.Blue HA | Blue 71 | 12677-15-5 | ||
15 | Black HEBL |
Reactive M Dyes
'M' Bi-Functional Series
The optimum fixation temperature of HE type dyes is 80-85 C. We in GOVIND INTERNATIONAL introduced a new range of Bifunctional Reactive
'M' Dyes for our customers who are too conscious of energy consumption. In Me Dyes one molecule is fused with two Reactive Group Vinyl Sulphone as well as Monochloro Triazine.
Sr. No. | SHADES | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|---|
1 | Yellow ME4GL | Yellow 160A | 129898-77-7 | ||
2 | G.Yellow MERL | Yellow 145 | 93050-80-7 | ||
3 | Orange ME2RL | Orange 122 | 79809-27-1 | ||
4 | Red ME3BL | Red 194 | |||
5 | Red ME4BL | Red 195 | 93050-79-4 | ||
6 | Red ME6BL | Red 196/250 | |||
7 | Red MERBL | Red 198 | 145017-98-7 | ||
8 | Red ME3BN | Red 180 | 72828-03-6 | ||
9 | Red ME3GL | Red 223 | |||
10 | N. Blue ME2GL | Blue 194 | 93050-78-3 | ||
11 | N.Blue BRF | Blue 221 | |||
12 | Blue BF | Blue 222 | |||
13 | Blue ME2RL | Blue 248 | |||
14 | Black MEGR | ||||
15 | Black HFGR |
Reactive Vinyl Sulphone Based Dyes
'Vinyl Sulphone' Based
These are vinyl sulphone based reactive dyes widely used for dyeing & printing of cellulosic fibres for its very good fastness
properties. These dyes are having very good features like, good solubility even in presence of alkali, very good fastness properties, can be applied both by exhaust & padding methods, possesses less affinity hence very good leveling property & suitable for resist & discharge printing very much effectively. These dyes are applied by exhaust method at the optimum temperature of 60-65 Deg. C.
Sr. No. | SHADES | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|---|
1 | Yellow FG | Yellow 42 | 12226-63-0 | ||
2 | Yellow GL | Yellow 37 | |||
3 | G.Yellow G | Yellow 17 | 20317-19-5 | ||
4 | Yellow GR | Yellow 15 | 12226-47-0 | ||
5 | G.Yellow RNL | Orange 107 | |||
6 | Yellow H7GL | Yellow 57 | |||
7 | G.Yellow R | ||||
8 | Yellow RTN | Yellow 24 | 12226-51-6 | ||
9 | Orange 3R | Orange 16 | 12225-88-6 | ||
10 | Orange 3R | Orange 16A | |||
11 | Red C2G | Red 106 | 105635-66-3 | ||
12 | Red 3B | Red 23 | 12769-7-2 | ||
13 | Red 5B | Red 35 | |||
14 | Red RB | Red 198 | |||
14 | Red BS | Red 111 | |||
15 | Maroon B | Red 174 | |||
16 | Bordeaux B | Red 49 | |||
17 | Violet 5R | Violet 5 | 12226-38-9 | ||
18 | Blue 3R | Blue 28 | 12225-45-5 | ||
19 | Blue BB | Blue 220 | |||
20 | N.Blue RGB | Blue 250 | |||
21 | N.Blue H2GLN | Blue 203 | |||
22 | Brown GR | Brown 18 | 12225-73-9 | ||
23 | Blue RS | Blue 19 | |||
24 | T.Blue G | Blue 21 | 12236-86-1 | ||
25 | Black RL | Black 31 | 12731-63-4 | ||
26 | Black B | Black 5 | 12225-25-1 | ||
27 | Black N150 | Mix | |||
28 | Black WNN | Mix | |||
29 | Super Black G | Mix | |||
30 | Super Black R | Mix |
Reactive S TYPE Dyes
S TYPE
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Lemon S3G | NA | ||
2 | Yellow S-3R | NA | ||
3 | Deep Orange S-4R | NA | ||
4 | Deep Cherry S-D | NA | ||
5 | Red S-B | NA | ||
6 | Ruby S-3B | NA | ||
7 | Ocean S-R | NA | ||
8 | Dark Blue S-GL | NA | ||
9 | Deep Night S-R | NA | ||
10 | Black NN | NA | ||
11 | Super Black G | NA | ||
12 | Super Black R | NA |
Reactive Ultra RGB Dyes
Ultra RGB
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Ultra Yellow RGB | NA | ||
2 | Ultra Orange RGB | NA | ||
3 | Ultra Red RGB | NA | ||
4 | Ultra Caramine RGB | NA |
Reactive ED TYPE Dyes
ED TYPE
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Yellow ED-2G | NA | ||
2 | Yellow ED | NA | ||
3 | Orange ED-2R | NA | ||
4 | Red ED | NA | ||
5 | Red ED-3B | NA | ||
6 | Red ED-7B | NA | ||
7 | Blue ED | NA | ||
8 | Navy Blue ED | NA | ||
9 | Black ED | NA | ||
10 | Black EDG | NA | ||
11 | Black EDR | NA |
Reactive RGB Dyes
RGB
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Golden Yellow RGB | NA | ||
2 | Orange RGB | NA | ||
3 | Red RGB | NA | ||
4 | Deep Red RGB | NA | ||
5 | Navy RGB | NA | ||
6 | Deep Black RGB | NA |
RGB
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Yellow RR | NA | ||
2 | Orange RR | NA | ||
3 | Red RR | NA | ||
4 | Blue RR | NA |
Reactive LX TYPE Dyes
LX TYPE
Sr. No. | SHADES | PRODUCTS | C. I. NAME | CAS NO. |
---|---|---|---|---|
1 | Yellow LX | NA | ||
2 | Red LX | NA | ||
3 | Blue LX | NA | ||
4 | Red LX2B | NA | ||
5 | Navy LX | NA |
Please note that the colours on this document are for demonstration purposes only as colours vary with individual monitors and therefore cannot be guaranteed as accurate.
Reactive dyes is a class of highly colouRed organic substances, primarily utilised for tinting textiles, that attach themselves to their substrates by a chemical reaction that forms a covalent bond between the molecule of dye and that of the fibre. The dyestuff thus becomes a part of the fibre and is much less likely to be removed by washing than are dyestuffs that adhere by adsorption.
The very first fibre-reactionary tint were designed for cellulose fibres, and are still used mostly in this way. There are also commercially available fibre-reactionary tint for protein and polyamide fibres. In theory, fibre-reactionary tint have been developed for other fibres, but these are not yet practical commercially. The dyes contain a reactive group that, when applied to a fibre in a weakly alkaline dyebath, form a chemical bond with the fibre. reactionary tint can also be used to dye wool and nylon, in the latter case they are applied under weakly acidic conditions.
The most important characteristic of reactive dyes is the formation of covalent bonds with the substrate to be coloRed, i.e. the dye forms a chemical bond with cellulose, which is the main component of cotton fibers.
Fiber reactive dyes is the most permanent of all dye types. Unlike other dyes, it actually forms a covalent bond with the cellulose or protein molecule. Once the bond is formed, what you have is one molecule, as the dye molecule has become an actual part of the cellulose fiber molecule. No wonder you can safely wash a garment that has been dyed in bright fiber reactive colors with white clothing, a hundRed times, without endangering the whites in the least - even if it is all different bright colors, or even solid Black! In contrast to all other dyes the reactive dyes bind chemically to the textile fibres, significantly improving the product's colour stability and washability. Thus reactive dying of cotton is currently the most widespread textile dying process in the world.
We 'GLOBAL INTERNATIONAL' engaged in manufacturing of dyestuffs since last one decade. Reactives Dyestuffs are one of series apart from the direct Acid & Acralic range of Dyestuffs.
'GLOBAL INTERNATIONAL' presents the textile Dyers & Printers with a very wide range of reactive Dyes, which are suitable to various dyeing & printing of cellulose fibre.
'M' DYES : These are called 'COLD BRAND DYES' These dyes are having very good reactivity fastness properties. These dyes require milder alkaline contitions for applications & fixation at the optimum temperature of 25-35 Deg. C.
'H' DYES : These are named as 'HOT NRAMD DYES' These dyes are applied under strong alkaline conditions at high temperature of application compaRed to 'M' Dyes. These Dyes contains very good fastness properties to wash, perspiration, light etc. These dyes are suitable particularly for printing cotton, viscose, cuprammonium raysons & natural silk.
VYNIL SULPHONE DYES : These are vinyl sulphone based reactive dyes widely used for dyeing & printing of cellulosic fibres for its very good fastness properties. These dyes are having very good features like, good solubility even in presence of alkali, very good fastness properties, can be applied both by exhaust & padding methods, possesses less affinity hence very good leveling property & suitable for resist & discharge printing very much effectively. These dyes are applied by exhaust method at the optimum temperature of 60-65 Deg. C.
'HE' : These are bifunctional Reactive Dyes. Which are having two reactive molties of the same type viz Monochloro Triazinyl. The chromogen of the colour is supported through a stillbene in the molecule. This structure provides good light fastness and as well good washing fastness because of having high molecular weight. 'HE' Dyes give good yields irrespective the M:L ratio and having high substantivity. These are having high fixation and tinctorial value. All shades of 'HE' are mutually compatable in combination with good shade reproducibility. The optimum fixation temperature of 'HE' Dyes is 80-85 Deg. C.
'M' : The optimum fixation temperature of HE type dyes is 80-85 C. We in GLOBAL INTERNATIONAL introduced a new range of Reactive ME Dyes for our customers who are too conscious of energy consumption. In 'ME' Dyes one molecule is fused with two Reactive Group Vinyl Sulphone as well as Monochloro Triazine.
The requiRed fixation temperature of ME Dyes is 60 C. These dyes have advantage of high exhaustion, high fixation, high alkali stability, very good leveling property, excellent all around fastness properties like light, washing, perspiration, rubbing chlorine peroxide bleach. These dyes gives exceptionally good results on various textile printing including on discharge printing except Reds which gives slight Yellow ship stain.