Dyes Intermediates Manufacturer & Exporter India, Dyes Intermediates Supplier Gujarat 2017-11-28T15:43:35+00:00

Dyes Intermediates Manufacturer, Exporter & Supplier in India

R K Synthesis Limited is a Dyes Intermediates Manufacturer, Exporter and Supplier in India. Our range of highly trusted Dyes Intermediates is considered as one of the best range of available in marketplace. We are proud to be counted amongst India tops 50 of the largest Dyes Intermediates Manufacturers & Exporter. Our complete range of Dyes Intermediates have been warmly accepted by all our global clients.

For Dyes Intermediates products details please See below Table:

Dyes Intermediates

Sr. No. Commercial Name
Chemical Nomenclature
Empirical Formula
CAS No. MW Specification Molecular Structure
01
PNCBOSA
4-NITRO CHLORO BENZENE-2-SULFONIC ACID
2-CHLORO-5-NITROBENZENE SULFONIC ACID
C6H4NO5SCL
946-30-5 237.5
Purity
Moist: 70.0% Min
Dry Powder: 85.0% Min
Physical Appearance
Light Brown to Pinkish Brown
PNCBOSA
02
PNAOSA Sodium Salt
4-NITRO ANILINE-2-SULFONIC ACID Sodium Salt
2-AMINO-5-NITRO BENZENE SULFONIC ACID Sodium Salt
C6H6N2O5S.Na
30693-53-9 240
Purity
Moist: 75.0% Min on MW 218
Physical Appearance
Yellow to Reddish Yellow
PNAOSA Sodium Salt
03
PNAOSA Ammonium Salt
4-NITRO ANILINE-2-SULFONIC ACID Ammonium Salt
2-AMINO-5-NITRO BENZENE SULFONIC ACID Ammonium Salt
C6H6N2O5S.NH3
4346-51-4 235
Purity
Moist: 87.0% Min on MW 218
Physical Appearance
Brownish Yellow Crystalline
PNAOSA Ammonium Salt
04
PPDOSA
P-PHENYLENE DIAMINE-2-SULFONIC ACID
2,5-DIAMINO BENZENE SULFONIC ACID
C6H8N2O3S
88-45-9 188
Purity
Dry Powder: 98.0% Min
Physical Appearance
Off White to Light Violet
PPDOSA
 05
PAA2SA
4-AMINO ACETANILIDE-2-SULFONIC ACID
4-AMINO-2-SULFOACETANILIDE
C8H10N2O4S
6973-05-3 230
Purity
Moist: 80.0% Min
Dry Powder: 90.0% Min
Physical Appearance
Off White to Pinkish White
PAA2SA
06
PAA3SA
4-AMINO ACETANILIDE-3-SULFONIC ACID
5-ACETAMIDO-2-AMINO BENZENE SULFONIC ACID
C8H10N2O4S
96-78-6 230
Purity
Moist: 70.0% Min
Dry Powder: 85.0% Min
Physical Appearance
Pinkish White to Pinkish Violet
PAA3SA
07
4CMA
4-CHLORO METANILIC ACID
4-CHLORO ANILINE-3-SULFONIC ACID
C6H6NO3SCL
88-43-7 207.5
Purity
Moist: 80.0% Min
Dry Powder: 98.0% Min
Physical Appearance
Off White to Pinkish White
4CMA
08
4ADAPSA
4-AMINO DIPHENYLAMINE-2-SULFONIC ACID
N-PHENYL-P-PHENYLENEDIAMINE SULFONIC ACID
C12H12N2O3S
91-30-5 264
Purity
Dry Powder: 90.0% Min
Physical Appearance
Grey to Light Grey
4ADAPSA
09
4NADPSA
4-NITRO-4-AMINO DIPHENYLAMINE-2-SULFONIC ACID
2-(4-AMINOANILINE)-5-NITROBENZENE SULFONIC ACID
C12H11N3O5S
91-29-2 309
Purity
Dry Powder: 88.0% Min
Physical Appearance
Reddish Brown to Greenish Brown
4NADPSA
10
Nitro EDA
2-(2-amino-ethylamino)-5-nitro-benzenesulfonic acid
C8H11N3O5S
859916-35-1 261
Purity
70.0% Min
Physical Appearance
Yellow to Reddish Yellow
11
4,4 DADPS
4,4-DIAMINO DIPHENYLAMINE SULFATE
4,4-IMINO DIANILINE
C12H15N3O4S
53760-27-3 297
Purity
Moist: 80.0% Min
Dry Powder: 95.0% Min
Physical Appearance
Light Grey to Greyish Violet
4,4 DADPS
12
Xylidine OAPSAMIDE
5-AMINO-2-CHLORO-N-(2,4-DIMETHYLPHENYL_BENZENE SULFONAMIDE
C14H15N2O2SCI
71215-81-1 310
Purity
Moist: 85.0% Min
Physical Appearance
Off White to Light Brown
Xylidine OAPSAMIDE
13
PPDDSA
1,4-Phenylenediamine-2,5-Disulfonic Acid
C6H8N2O6S2
7139-89-1 268
Purity
85.0% Min
Physical Appearance
Grey to Light Grey
14
ONCBPSA
O-NITRO CHLORO BENZENE-P-SULFONIC ACID
4-CHLORO-3-NITRO BENZENE SULFONIC ACID
C6H4NO5SCL
17691-19-9 237.5
Purity
Moist: 65.0% Min
Physical Appearance
White to Off White
ONCBPSA
15
6CMA
6-CHLORO METANILIC ACID
2-CHLORO ANILINE-5-SULFONIC ACID
C6H6NO3SCL
98-36-2 207.5
Purity
Moist: 80.0% Min
Dry Powder: 98.0% Min
Physical Appearance
Off White to Pinkish White
6CMA
16
Anthranilic OAPSAMIDE
2-Amino-1-hydroxybenzene-4-sulphonicacid-2’-carboxy phenyl amide
C13H12N2O5S
91-35-0 308.3
Purity
90% min
Physical Appearance
Brown to dark Brown
17
OAPSA
2-Amino Phenol-4-Sulfonic Acid
C6H7NO4S
98-37-3 189
Purity
90.0% Min
Physical Appearance
Grey to Light Grey
18
OAP 4,6 DSA
2-AMINOPHENOL-4,6-DISULFONIC ACID
5-AMINO-4-HYDROXY BENZENE-1,3-DISULFONIC ACID
C6H7NO7S2
83763-34-2
120-98-9
307
269
Purity
Moist: 70.0% Min on MW 269
Physical Appearance
Off White to Light Grey
OAP 4,6 DSA
19
PAAB4SA
4-AMINO AZOBENZENE-4-SULFONIC ACID
P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID
C12H11N3O3S
104-23-4 277
Purity
Moist: 70.0% Min
Dry Powder: 94.0% Min
Physical Appearance
Reddish Orange
PAAB Content < 0.2%
PAAB4SA
20
PPAAB4SA Purified
4-AMINO AZOBENZENE-4-SULFONIC ACID Purified
P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID Purified
C12H11N3O3S
104-23-4 277
Purity
Moist: 70.0% Min
Dry Powder: 96.0% Min
Physical Appearance
Reddish Orange
PAAB Content  < 0.1%
PAAB4SA Purified
21
PAAB4SA Desulfated
4-AMINO AZOBENZENE-4-SULFONIC ACID Desulfated
P-(P-AMINOPHEYLAZO)-BENZENE SULFONIC ACID Desulfated
C12H11N3O3S
104-23-4 277
Purity
Moist: 70.0% Min
Dry Powder: 96% Min
Physical Appearance
Reddish Orange
PAAB Content  < 0.1% Sulphate Content   2500 PPM Max
PAAB4SA Desulfated
22
PAAB4SA Sodium Salt
4-AMINO AZOBENZENE-4-SULFONIC ACID Na Salt
SODIUM 4-AMINOAZOBENZENE-4′-SULFONATE
C12H11N3O3S.Na
2491-71-6 299
Purity
Moist: 70.0% Min
Dry Powder: 90.0% Min
Physical Appearance
Yellow to Reddish Yellow
PAAB Content  < 0.1%
PAAB4SA Sodium Salt
23
ANDSA Technical
ANILINE-2,4-DISULFONIC ACID Technical
C6H7NO6S2
137-51-9 253
Purity
Moist: 75.0% Min
Physical Appearance
Light Grey to Off White
ANDSA Technical
24
ANDSA Purified
ANILINE-2,4-DISULFONIC ACID Purified
C6H7NO6S2
137-51-9 253
Purity
Moist: 70.0% Min
Dry Powder: 80.0% Min
Physical Appearance
White to Off White
25
AN2.5DSA
Aniline-2,5-disulfonic acid
C6H7NO6S2
98-44-2 253.2
Purity
75.0% Min
Physical Appearance
White to Greyish White
26
OA HCl
2-Methoxyaniline Hydrochloride
C7H9NO.HCI
134-29-2 159.6
Purity
90.0% Min
Physical Appearance
White to Off White
27
OA4SA
O-ANISIDINE-4-SULFONIC ACID
2-AMINO ANISOLE-4-SULFONIC ACID
2-METHOXY ANILINE-5-SULFONIC ACID
C7H9NO4s
98-42-0 203
Purity
Moist: 90.0% Min
Physical Appearance
White to Pinkish White
OA4SA
 28
NOASA
5-NITRO-2-ANISIDINE-4-SULFONIC ACID
2-METHOXY-4-NITROANILINE-5-SULFONIC ACID
C7H8N2O6S
59312-73-1 248
Purity
Moist: 65.0% Min
Physical Appearance
Yellow to Reddish Yellow
NOASA
29
DAASA
2,5-DIAMINO ANISOLE-4-SULFONIC ACID
2,5-DIAMINO-4-METHOXY BENZENE SULFONIC ACID
C7H10N2O4S
6409-55-8 218
Purity
Moist: 75.0% Min
Dry Powder: 95.0% Min
Physical Appearance
Pinkish Brown to Pinkish White
DAASA
 30
PA HCl
4-Methoxyaniline Hydrochloride
C7H9NO.HCI
159.6
Purity
90.0% Min
Physical Appearance
pinkish to pinkish white
31
PA2SA
P-ANISIDINE-2-SULFONIC ACID
4-AMINO ANISOLE-2-SULFONIC ACID
C7H9NO4S
6470-17-3 203
Purity
Moist: 90.0% Min
Physical Appearance
Pinkish White to Violet
PA2SA
32
PA3SA
P-ANISIDINE-3-SULFONIC ACID
2-AMINO-5-METHOXY BENZENE SULFONIC ACID
C7H9NO4S
13244-33-2 203
Purity
Dry Powder: 98.0% Min
Physical Appearance
Off White to Pinkish White
PA3SA
33
PA 2,5 DSA Sodium Salt
P-ANISIDINE-2,5-DISULFONIC ACID Sodium Salt
2-AMINO-5-METHOXY BENZENE-1,4-DISULFONIC ACID Sodium Salt
C7H9NO7S2.Na
83763-33-1 283
Purity
Moist: 65.0% Min
Physical Appearance
Off White to Pinkish White
34
ONTPSA
O-NITRO TOLUDINE-P-SULFONIC ACID
4-METHYL-3-NITROBENZENE SULFONIC ACID
C7H7NO5S
97-06-3 217
Purity
Moist: 65.0% Min
Physical Appearance
lIGHT Brown to Off White
ONTPSA
35
OT4SA
O-TOLUDINE-4-SULFONIC ACID
2-AMINO TOLUENE-4-SULFONIC ACID
C7H9NO3S
618-03-1 187
Purity
Moist: 80.0% Min
Dry Powder: 98.0% Min
Physical Appearance
White to Pinkish White
OT4SA
36
DATSA
2,6-DIAMINO TOLUENE-4-SULFONIC ACID
3,5-DIAMINO-4-METHYLBENZENE SULFONIC ACID
C7H10N2O3S
98-25-9 202
Purity
Moist: 80.0% Min
Physical Appearance
Brown to Light Brown
DATSA
37
PNTOSA
4-NITRO TOLUENE-2-SULFONIC ACID
2-METHYL-5-NITROBENZENE SULFONIC ACID
C7H7NO5S
121-03-9 217
Purity
Moist: 80.0% Min
Physical Appearance
Light Brown to Off White
PNTOSA
38
PTOSA
P-TOLUIDINE-2-SULFONIC ACID
4-AMINO TOLUENE-2-SULFONIC ACID
C7H9NO3S
118-88-7 187
Purity
Dry Powder: 98.0% Min
Physical Appearance
Off White to Cream
ISO-4B-ACID
39
PT 2,5 DSA
P-TOLUIDINE-2,5-DISULFONIC ACID
4-METHYL ANILINE-2,5-DISULFONIC ACID
C7H9NO6S2
26585-57-9 267
Purity
Moist: 65.0% Min
Physical Appearance
Greenish Brown to Light Brown
PT 2,5 DSA
40
OT5SA Technical
O-TOLUIDINE-5-SULFONIC ACID Technical
2-AMINO TOLUENE-5-SULFONIC ACID Technical
C7H9NO3S
98-33-9 187
Purity
Dry Powder: 98.0% Min
Physical Appearance
Light Grey to Grey
OT Content  < 0.5%
OT5SA Technical
41
OT5SA Purified
O-TOLUDINE-5-SULFONIC ACID Purified
2-AMINO TOLUENE-5-SULFONIC ACID Purified
C7H9NO3S
98-33-9 187
Purity
Moist: 70.0% Min
Dry Powder: 90.0% Min
Physical Appearance
Off White to Pinkish White
OT Content  < 500 PPM
OT5SA Purified
42
OT5SA Sodium Salt
O-TOLUDINE-5-SULFONIC ACID Sodium Salt
2-AMINO TOLUENE-5-SULFONIC ACID Sodium Salt
C7H8NO3S.Na
63450-43-1 209
Purity
Dry Powder: 98.0% Min on MW 209
Dry Powder: 87.5% Min on MW 187
Physical Appearance
White to Pinkish White
OT Content  < 50 PPM
OT5SA Sodium Salt
43
DAHL ACID
2-NAPHTHYLAMINE-5-SULFONIC ACID
6-AMINO-1-NAPHTHALENE SULFONIC ACID
C10H9NO3S
81-05-0 223
Purity
Moist: 70.0% Min
Dry Powder: 95.0% Min
Physical Appearance
White to Pinkish White
DAHL ACID
44
ARMSTRONG ACID
NAPHTHALENE-1,5-DISULFONIC ACID
C10H8O6S2
81-04-9 288
Purity
Moist: 85.0% Min
Physical Appearance
Off White
ARMSTRONG ACID
45
APA
3-AMINO PROPIONYLANILIDE
N-PROPIONYL-1,3-PHENYLENEDIAMINE
C9H12N2O
22987-10-6 164
Purity
Moist: 70.0% Min
Dry Powder: 98.0% Min
Physical Appearance
Grey to Violet Grey
APA
46
PABA
4-Amino Benzoic Acid
C7H7NO2
150-13-0 137.14
Purity
98.0% Min
Physical Appearance
White to Off White
47
Copper Formazone Blue of 4-Sulfo Anthranilic Acid
C20H12CuN5O9S2.3H
77840-01-8 641
Purity
70.0% Min
Physical Appearance
Dark Blue
48
Chloranil Condensed
C22H24N6O8S2CI2
635
Purity
98.0% Min
Physical Appearance
Brown to Dark Brown
49
Benzoyl H Acid
4-(benzoylamino)-5-hydroxy-7-naphthalenedisulfonicacid
C17H13NO8S2
117-46-4 423
Purity
60.0% Min CV
Physical Appearance
Grey to Light Grey
50
Benzoyl J Acid
7-benzamido-4-hydroxynaphthalene-2-sulphonic acid
C17H13O5NS
132-87-6 343
Purity
60.0% Min CV
Physical Appearance
Grey to Brown
51
Benzoyl K Acid
4-(benzoylamino)-5-hydroxynaphthalene-1,7-disulphonic acid
C17H13NO8S2
6361-49-5 423
Purity
60.0% Min CV
Physical Appearance
Off White to Greyish
52
N-Amino Benzoyl H Acid
C17H14N2O8S2
438
Purity
65.0% Min NV
Physical Appearance
Off White to Pinkish white
53
N-Amino Benzoyl MPDSA
C13H13N3O4S
307
Purity
65.0% Min NV
Physical Appearance
Cream to Off White
54
N-Amino Benzoyl K Acid
C17H14N2O8S2
438
Purity
65.0% Min NV
Physical Appearance
Cream to Off White
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