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4-Chloro 2 Amino Phenol

Molecular weight : 143.50
Empirical formula : C6H6NOCI
CAS No. : 95-85-2
Assay : 97% Min.
Insolubility : <0.2%
Melting Point : 140-142
Appearance : Off White Powder

5 SulphoAnthranilic Acid

Molecular weight : 217.2
Empirical formula : C7H7NO5S
CAS No. : 3577-63-7
Assay : 75%
Insolubility : <0.2%
Melting Point : 317
Appearance : Light Yellow Wet Cake

Ortho Di anisidine base

Molecular weight : 244.3
Empirical formula : C14H16N2O2
CAS No. : 119-90-4
Assay : 99%
Insolubility : 0.20% Max
Melting Point : 137 to 139
Appearance : Pink Baggie Powder

Metanilic Acid

Molecular weight : 173.19
Empirical formula : C6H7NO3
CAS No. : 121-47-1
Assay : 98% Min by NV
Insolubility : 0.1%
Melting Point : 300
Appearance : White Powder

Aniline 2,5 Disulphonic Acid

Molecular weight : 253.24
Empirical formula : C6H10NO6S2
CAS No. : 98-44-2
Assay : 80% Min. by NV
Insolubility : <0.2% Max.
Melting Point : <300
Appearance : Off White Moist Powder

Gamma Acid

Molecular weight : 239
Empirical formula : C10H9O6NS
CAS No. : 90-51-7
Assay : 95% Min by CV
Insolubility : <0.2%
Melting Point : 203.7
Appearance : Light Grey Powder

4:4'Diamino Diphenyl -2:2' Disulphonic Acid

Molecular weight : 344
Empirical formula : C12H12N2O6S2
CAS No. : 117-61-3
Assay : 75%
Insolubility : <0.2%
Melting Point : 175
Appearance : Buff White Powder

3,5 Diamino Benzoic Acid

Molecular weight : 152.15
Empirical formula : C7H8N2O2
CAS No. : 535-87-5
Assay : 98% Min by NV
Insolubility : 0.1% MAX
Melting Point : 235-238
Appearance : Grey Powder

3,5 Diamino Benzoic Acid 4-Amino Diphenylamine 2-Sulphonic Acid

Molecular weight : 264
Empirical formula : C12H12N2O3S
CAS No. : 91-30-5
Assay : 90% Min. by NV
Insolubility : <0.2%
Melting Point : -
Appearance : Greyish Powder

Para PhenyleneDiamine Ortho Sulphonic Acid

Molecular weight : 187.197
Empirical formula : C6H7N2O3S
CAS No. : 88-45-9
Assay : 98%
Insolubility : <0.2%
Melting Point : 298-300
Appearance : White to light Violet Powder

6-Acetylomino-2-Aminophenol-4-Sulphonic Acid (6-Acetyl OAPSA)

Molecular weight : 246.24
Empirical formula : C8H10N2O5S
CAS No. : 40306-75-0
Assay : 70% Min
Insolubility : <02.0%
Melting Point : <300(lit)
Appearance : Pinkish Powder

Meta Sulpho phenyl Gamma Acid

Molecular weight : 395.4
Empirical formula : C16H13NO7S2
CAS No. : 25251-42-7
Assay : 80% Min by NV
Insolubility : 0.50% Max.
Melting Point : NA
Appearance : Off White to Grey Powder

Diethyl Meta Amino Phenol

Molecular weight : 165.23
Empirical formula : C10H15NO
CAS No. : 91-68-9
Assay : 99%
Insolubility : <0.2%
Melting Point : 69 to 72
Appearance : Pinkish Purple Powder

2 Pyridone

Molecular weight : 95.1
Empirical formula : C9H12N2O3
CAS No. : 29097-12-9
Assay : 99% Min by CV
Insolubility : <0.1%
Melting Point : 107.8
Appearance : Off white Powder

Sulpho Methyl CarbomylPyridone

Molecular weight : 290
Empirical formula : C10H14N2O6S
CAS No. : 40306-70-5
Assay : 75%
Insolubility : <0.2%
Melting Point : -
Appearance : Pinkish powder

Para Amino Acetanilide

Molecular weight : 150.18
Empirical formula : C8H10N2O
CAS No. : 122-80-5
Assay : 99%
Insolubility : 0.1%
Melting Point : 162-164
Appearance : Pinkish White Powder

Mix Cleaves Acid

Molecular weight : 202.5
Empirical formula : -
CAS No. : 97-00-7
Assay : 60%
Insolubility : <0.2% Max.
Melting Point : >300
Appearance : Pinkish grey Powder

1.7 Cleaves Acid

Molecular weight : 223.25
Empirical formula : C10H9NO3S
CAS No. : 119-28-8
Assay : 60%
Insolubility : <0.2%
Melting Point : >300
Appearance : Grey to dark Brown

1,6 Cleaves Acid

Molecular weight : 223.26
Empirical formula : C10H9NO3S
CAS No. : 119-79-9
Assay : 60%
Insolubility : <0.2%
Melting Point : >300
Appearance : grey-red power

Peri Acid

Molecular weight : 223.35
Empirical formula : C10H9NO3S
CAS No. : 82-75-7
Assay : 70%
Insolubility : <0.2% MAX
Melting Point : >350
Appearance : Grey to reddish Powder

N-Methyl J Acid

Molecular weight : 253
Empirical formula : C11H11O4NS
CAS No. : 22346-43-6
Assay : 75%
Insolubility : <0.2%
Melting Point : -
Appearance : Brown Powder

Para Nitro Toluene Ortho Sulfonic Acid

Molecular weight : 253.23
Empirical formula : C7H7NO5SH2O
CAS No. : 121-03-09
Assay : 75%
Insolubility : <0.2%
Melting Point : 135
Appearance : Pale yellow Moist powder

Anthraquinone 2-Sulfonic Acid

Molecular weight : 328.27
Empirical formula : C14H7NaO5S . H2O
CAS No. : 153277-35-1
Assay : 97%
Insolubility : <0.2%
Melting Point : >320
Appearance : White to yellow to orange

5-Nitro-2-Aminophenol

Molecular weight : 154.12
Empirical formula : H2NC6H3(NO2)OH
CAS No. : 121-88-0
Assay : 99%
Insolubility : 0.1% Max.
Melting Point : 198 - 202
Appearance : Golden Yellow Powder