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4-Nitro-2-sulfoaniline

4-Nitro-2-sulfoaniline Structure
4-Nitro-2-sulfoaniline structure
CAS No.
96-75-3
Chemical Name:
4-Nitro-2-sulfoaniline
Synonyms
4-NITROANILINE-2-SULFONIC ACID;JACS-96-75-3;WLN: WSQR BZ ENW;4-NITRO-2-SULFOANILI;4-Nitro-2-sulfoaniline;4-Nitro-2-sulfonic ailine;2-Amino-5-nitrosulfobenzene;p-Nitroaniline-o-sulfonic acid;p-Nitroaniline-2-sulfonic acid;4-NITROANILINE-2-SULPHONIC ACID
CBNumber:
CB4363963
Molecular Formula:
C6H6N2O5S
Molecular Weight:
218.19
MDL Number:
MFCD00035755
MOL File:
96-75-3.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:45
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4-Nitro-2-sulfoaniline Properties

Melting point 196 °C(Solv: water (7732-18-5))
Density 1.559 (estimate)
refractive index 1.6490 (estimate)
pka -1.01±0.36(Predicted)
CAS DataBase Reference 96-75-3(CAS DataBase Reference)
FDA UNII S1VW6T6H7D
EPA Substance Registry System Benzenesulfonic acid, 2-amino-5-nitro- (96-75-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P
TSCA  TSCA listed
REACH Registrations Active

4-Nitro-2-sulfoaniline price More Price(20)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix A39266 2-Amino-5-nitrobenzenesulfonic acid 95+% 96-75-3 10g $15 2026-05-06 Buy
Synthonix A39266 2-Amino-5-nitrobenzenesulfonic acid 95+% 96-75-3 25g $20 2026-05-06 Buy
Synthonix A39266 2-Amino-5-nitrobenzenesulfonic acid 95+% 96-75-3 100g $160 2026-05-06 Buy
aablocks AA00IJNI Benzenesulfonic acid, 2-amino-5-nitro- 97% 96-75-3 5g $18 2026-05-29 Buy
aablocks AA00IJNI Benzenesulfonic acid, 2-amino-5-nitro- 97% 96-75-3 25g $29 2026-05-29 Buy
Product number Packaging Price Buy
A39266 10g $15 Buy
A39266 25g $20 Buy
A39266 100g $160 Buy
AA00IJNI 5g $18 Buy
AA00IJNI 25g $29 Buy

4-Nitro-2-sulfoaniline Chemical Properties, Uses, Production

Uses

4-NITRO-2-SULFOANILINE is used as a dye intermediate.

Definition

ChEBI: The arenesulfonic acid that is benzenesulfonic acid substituted at the ortho position by an amino group and at the para posiion

4-Nitro-2-sulfoaniline synthesis

96-67-3
53250-82-1
108-46-3
96-75-3
Synthesis of 4-Nitro-2-sulfoaniline from 2-Amino-4-nitrophenol-6-sulfonic acid and 4-(Methylsulfonamido)aniline and Resorcinol

4-Nitro-2-sulfoaniline Preparation Products And Raw materials

Raw materials

2-Methyl-6-nitrobenzothiazole 4-(Methylsulfonamido)aniline 2-Amino-4-nitrophenol-6-sulfonic acid 6-Nitrobenzothiazole Sulfuric acid
2-Chloro-5-nitrobenzenesulfonic acid Resorcinol 4-Nitroaniline Iodine

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Preparation Products

REACTIVE GREEN 19 tert-Butyl hydroperoxide REACTIVE ORANGE 14 Direct Red 75 tetrasodium salt disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate
2,6-Dibromo-4-nitroaniline 2,6-Diiodo-4-nitroaniline 3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt Direct Blue 96

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4-Nitro-2-sulfoaniline Suppliers

Global Suppliers ( 188)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
XiaoGan ShenYuan ChemPharm co,ltd 15527621225; 15527621225 1791901229@qq.com China 6742 52
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
China Langchem Inc. 0086-21-58956006 China 7798 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
Quzhou Juhua Friendship Co., Ltd 0570-3066667 China 3922 58
Shanghai Hao Yun Chemical Science Co.,Ltd. 021-68367562 sales@haoyunchem.com China 493 55
Chengdu HuaXia Chemical Reagent Co. Ltd 400-1166-196 13458535857 cdhxsj@163.com China 13323 58
Supplier Advantage
Shanghai Hanhong Scientific Co.,Ltd. 64
XiaoGan ShenYuan ChemPharm co,ltd 52
Shandong Xiya Chemical Co., Ltd 57
Syntechem Co.,Ltd 57
China Langchem Inc. 57
Tianjin heowns Biochemical Technology Co., Ltd. 57
Maya High Purity Chemicals 57
Quzhou Juhua Friendship Co., Ltd 58
Shanghai Hao Yun Chemical Science Co.,Ltd. 55
Chengdu HuaXia Chemical Reagent Co. Ltd 58

View Latest Price from 4-Nitro-2-sulfoaniline manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-NITRO-2-SULFOANILINE pictures 2026-08-20 4-NITRO-2-SULFOANILINE
96-75-3
 $1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
4-NITRO-2-SULFOANILINE pictures 2026-08-13 4-NITRO-2-SULFOANILINE
96-75-3
 1KG 99% 20000 Shenzhen Nexcon Pharmatechs Ltd.
4-NITRO-2-SULFOANILINE pictures 2021-07-13 4-NITRO-2-SULFOANILINE
96-75-3
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd

96-75-3 (4-Nitro-2-sulfoaniline) Related Search:

2-(4-Aminoanilino)-5-nitrobenzenesulphonic acid Acid Brown 354 disodium 6-amino-4-hydroxy-5-[(4-nitro-2-sulphonatophenyl)azo]naphthalene-2-sulphonate 2-Hydroxy-3-nitro-5-sulfoaniline Acid Orange 67
Acid Yellow 199 2-NITROANILINE-4-SULFONIC ACID potassium 2-[[4-[[3-methyl-4-[(phenylsulphonyl)oxy]phenyl]azo]phenyl]amino]-5-nitrobenzenesulphonate 4-Nitroaniline Benzenesulfonic acid
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4-NITROANILINE-2-SULPHONIC ACID PARA NITRO ANILINE ORTHO SULPHONIC ACID 2-amino-5-nitro-benzenesulfonicaci 2-Amino-5-nitrobenzenesulfonicacid 2-amino-5-nitro-Benzenesulfonicacid 2-amino-5-nitrobenzenesulphonicacid JACS-96-75-3 5-Nitro-2-aminobenzenesulfonicacid p-Nitroaniline-2-Sulphonic acid 2-Amino-5-nitrosulfobenzene p-Nitroaniline-o-sulfonic acid 2-azanyl-5-nitro-benzenesulfonic acid 4-Nitro-2-sulfonic ailine 4-NITRO-2-SULFOANILI Benzenesulfonic acid,2-aMino-5-nitro- p-Nitroaniline-2-sulfonic acid WLN: WSQR BZ ENW 4-NITRO-2-SULFOANILINE ISO 9001：2015 REACH 4-NITROANILINE-2-SULFONIC ACID 4-Nitro-2-sulfoaniline 96-75-3 O2NC6H3NH2SO3H Intermediates of Dyes and Pigments