Chinese english Japanese Germany Korea

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Structure
CAS No.
119-40-4
Chemical Name:
7-Anilino-4-hydroxy-2-naphthalenesulfonic acid
Synonyms
PHENYL J ACID;N-PhenylJ-acid;N-Phenyl-J-acid;N-Phenyl iso-γ acid;2-Anilino-5-naphthol-7-sulfonicacid;7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID;6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID;6-Phenylamino-1-naphthol-3-sulfonicacid;2-Phenylamino-5-naphthol-7-sulfonicacid;2-Phenylamine-5-naphthol-7-sulfonic acid
CBNumber:
CB5468429
Molecular Formula:
C16H13NO4S
Molecular Weight:
315.34
MOL File:
119-40-4.mol
Modify Date:
2024/5/31 17:33:32
Request For Quotation

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Properties

Density 1.495±0.06 g/cm3(Predicted)
pka -0.18±0.40(Predicted)
form powder to crystal
color White to Gray to Brown
Water Solubility 587.97mg/L at 25℃
LogP 0.83
CAS DataBase Reference 119-40-4(CAS DataBase Reference)
EPA Substance Registry System 4-Hydroxy-7-(phenylamino)-2-naphthalenesulfonic acid (119-40-4)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Safety Statements  22-24/25
HS Code  2922.29.8190
NFPA 704
0
2 0

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemicals (India) A0467 7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid 119-40-4 25G ₹3400 2022-05-26 Buy
TCI Chemicals (India) A0467 7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid 119-40-4 500G ₹25500 2022-05-26 Buy
Product number Packaging Price Buy
A0467 25G ₹3400 Buy
A0467 500G ₹25500 Buy

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Chemical Properties,Uses,Production

Chemical Properties

Blue-gray crystals. Soluble in alkali, insoluble in organic solvent. 4-Hydroxy-7-phenylaminonaphthalene-2- sulfonic acid [119-40-4] N-phenyl J acid, is produced by reaction of J acid with aniline in aqueous sodium bisulfite at reflux for 40 h (yield 85 %). It is used to produce C.I. Direct Violet 7, C.I. Direct Violet 9, C.I. Direct Violet 51, C.I. Direct Blue 78, and C.I. Direct Blue 168.

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Preparation Products And Raw materials

Raw materials

Congo red paper Sodium chloride Sulfur dioxide

Preparation Products

Direct Bordeaux NGB Direct Blue 78 DIRECT VIOLET 51 trisodium 4-hydroxy-5-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-5-methoxy-2-methylphenyl]azo]naphthalene-2,7-disulphonate Direct Violet 9
disodium 3-[[4'-[[6-amino-1-hydroxy-3-sulphonato-2-naphthyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]azo]-4-hydroxynaphthalene-1-sulphonate 4-Hydroxy-3-[[5-methyl-2-methoxy-4-[(2-sodiosulfo-1-naphthalenyl)azo]phenyl]azo]-7-(phenylamino)naphthalene-2-sulfonic acid sodium salt [1,1'-Biphenyl]-3,3'-dicarboxylicacid,4-[2-[1-hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]diazenyl]-4'-[2-(1-hydroxy-5-sulfo-2-naphthalenyl)diazenyl]-,sodium salt (1:4) tetrasodium 2-[[4-[[4-[[1-hydroxy-6-(phenylamino)-3-sulphonato-2-naphthyl]azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]benzene-1,4-disulphonate 4-Hydroxy-7-phenylamino-3-[[2,5-dimethyl-4-[(4-methyl-2-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt
DIRECT BLUE 78 C.I. Acid Brown 87 Direct Blue 308 Direct blue 83 (C.I. 34230) 4-Amino-5-hydroxy-6-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-1,3-disulfonic acid disodium salt
[[4'-[[1-Hydroxy-6-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-3,3'-dimethoxy[1,1'-biphenyl]-4-yl]amino]oxoacetic acid disodium salt 4-Hydroxy-3-[[4'-[(1-hydroxy-6-phenylamino-3-sodiosulfo-2-naphthalenyl)azo]-1,1'-biphenyl-4-yl]azo]naphthalene-2,7-disulfonic acid disodium salt 3-[[4-[(4-Amino-2-sodiosulfophenyl)azo]-5-methyl-2-methoxyphenyl]azo]-4-hydroxy-7-phenylaminonaphthalene-2-sulfonic acid sodium salt DIRECT VIOLET 9 2-Naphthalenesulfonic acid, 4-hydroxy-3-4-(4-nitro-2-sulfophenyl)azo-6(or 7)-sulfo-1-naphthalenylazo-7-(phenylamino)-, trisodium salt
chevron_left

1of4

chevron_right

7-Anilino-4-hydroxy-2-naphthalenesulfonic acid Suppliers

Global( 203)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Jemby Chem Limited +91-7929706475 +91-9825064400 Gujarat, India 6 58 Inquiry
KPCL Industries (part of Benzo Products (I) Pvt Ltd) +91-7948989351 +91-9924992995 Gujarat, India 51 58 Inquiry
Jaffs Dyechem Private Limited +91-9825035135 +91-7925392314 Gujarat, India 309 58 Inquiry
OCEAN TRADING CORPORATION +91(22) 24921669 New Delhi, India 6211 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
Mahavir Synthesis Private Limited 08066085958Ext 285 Gujarat, India 15 58 Inquiry
ATUL LIMITED (+91 2632) 230000 | 3261 New Delhi, India 26 58 Inquiry
Apurva Chemicals 91-260-2431486 Gujarat, India 19 58 Inquiry
Deo Piyu Industries 91-79-40084780 Gujarat, India 53 58 Inquiry
Supplier Advantage
Jagson Colorchem Limited 58
Jemby Chem Limited 58
KPCL Industries (part of Benzo Products (I) Pvt Ltd) 58
Jaffs Dyechem Private Limited 58
OCEAN TRADING CORPORATION 58
TCI Chemicals (India) Pvt. Ltd. 58
Mahavir Synthesis Private Limited 58
ATUL LIMITED 58
Apurva Chemicals 58
Deo Piyu Industries 58

119-40-4(7-Anilino-4-hydroxy-2-naphthalenesulfonic acid)Related Search:

8-Anilino-1-naphthalenesulfonic acid Triphenylphosphine CHLOROPHOSPHONAZO III Sodium diphenylamine-4-sulfonate 1-Naphthalenesulfonic acid
3-Aminophenol Tetrakis(triphenylphosphine)platinum Metanilic acid Triphenylmethyl Chloride Dinonylnaphthalenesulfonic acid
Dichlorodiphenylsilane 2-Phenylphenol DIRECT VIOLET 51 DIPHENYLAMINE-4-SULFONIC ACID BARIUM SALT 5,5'-Dihydroxy-2,2'-dinaphthylamine-7,7'-disulphonic acid
Direct Blue 78 Direct Violet 9 Phenylacetone
chevron_left

1of4

chevron_right
7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 7-Anilino-4-hydroxynaphthalene-2-sulphonic acid 7-ANILINO-4-NAPHTHOL-2-SULFONIC ACID 4-HYDROXY-7-(PHENYLAMINO)-2-NAPHTHALENESULFONIC ACID 4-hydroxy-7-(phenylamino)-2-naphthalenesulfonicaci 6-Phenylamino-1-naphthol-3-sulfonicacid 4-hydroxy-7-(phenylamino)naphthalene-2-sulfonic acid 2-Phenylamine-5-naphthol-7-sulfonic acid 2-Phenylamino-5-hydroxynaphthalene-7-sulfonic acid 6-Anilino-1-hydroxy-3-naphthalenesulfonic acid N-Phenyl iso-γ acid 4-HYDROXY-7-ANILINONAPHTHALENE-2-SULPHONICACID(PHENYLJACID) N-Phenyl-2-amino-5-naphthol-7-sulfonicacid 7-Anilino-4-hydroxynaphthalin-2-sulfonsure 7-ANILINO-4-HYDROXY-2-NAPHTHALENESULFONIC ACID 95+% 7-(phenylamino)-4-naphthol-2-sulfonic acid 2-(N-Phenylamino)-5-naphthol-7-sulfonic acid 1-Hydroxy-6-phenylamino-3-naphthalenesulfonic acid 2-Anilino-5-naphthol-7-sulfonicacid 2-Phenylamino-5-naphthol-7-sulfonicacid N-Phenyl-J-acid N-PhenylJ-acid PHENYL J ACID 7-Anilino-4-hydroxy-2-naphtalenesulfonic acid 7-(anilino)-4-hydroxy-naphthalene-2-sulfonic acid 7-(anilino)-4-hydroxynaphthalene-2-sulfonic acid 7-Anilino-4-naphthol-2-sulfonic Acid Phenyl J Acid 6-ANILINO-1-NAPHTHOL-3-SULFONIC ACID 2-Naphthalenesulfonic acid, 4-hydroxy-7-(phenylamino)- 7-Anilino-4-hydroxy-2-naphthalenesulfonic Acid > 7-anilino-4-hydroxynaphthalene-2-sulphonic acidalene-2-sulphonic acid 7-Anilino-4-hydroxy-2-naphthalenesulfonicAci 4- hydroxy -7- anilinonaphthalene -2- sulfonic acid 119-40-4 Intermediates of Dyes and Pigments