ChemicalBook >> CAS DataBase List >>4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
- CAS No.
- 134-34-9
- Chemical Name:
- 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
- Synonyms
- acetyl H acid;N-Acetyl H Acid;Einecs 205-139-2;16698-16-1 (Di-hydrochloride salt);1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID;1-Acetylamino-8-naphthol-3,6-disulfonic acid;4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid;4-acetamido-5-hydroxynaphthalene-2,7-disulphonic acid;1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid;4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid
- CBNumber:
- CB9874978
- Molecular Formula:
- C12H11NO8S2
- Molecular Weight:
- 361.35
- MDL Number:
- MFCD00467602
- MOL File:
- 134-34-9.mol
Last updated:2023-11-07 17:02:37
Density | 1.801±0.06 g/cm3(Predicted) |
---|---|
pka | -0.30±0.40(Predicted) |
EPA Substance Registry System | 4-Acetamido-5-hydroxy-2,7-naphthalenedisulfonic acid (134-34-9) |
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Chemical Properties,Uses,Production
Chemical Properties
?4-Acetylamino-5-hydroxynaphthalene-2,7- disulfonic acid [134-34-9] , N-acetyl H acid, is produced by reacting H acid in aqueous alkaline solution with acetic anhydride at 70℃ for 1 h, followed by heating at 95 C for 2 h to hydrolyze the O-acetyl derivative (yield 88 %). It is used to produce C.I. Acid Red 1, C.I. Acid Red 35, and C.I. Acid Violet 7.
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid Preparation Products And Raw materials
Raw materials
Preparation Products
ACID VIOLET 7
REACTIVE VIOLET 5
trisodium [5-acetamido-4-hydroxy-3-[[2-hydroxy-5-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonato(5-)]cuprate(3-)
new red
ACID RED 1
Tracid Red Bs
5-(Acetylamino)-4-hydroxy-3-[[4-(phenylamino)phenyl]azo]-2,7-naphthalenedisulfonic acid disodium salt
disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate
Mordant Blue 18
ACID VIOLET 7
Mordant Red 51
2,7-Naphthalenedisulfonic acid, 5-(acetylamino)-3-[[4-(4,6-dimethyl-2-benzothiazolyl)-2-methylphenyl]azo]-4-hydroxy-, disodium salt
5-(Acetylamino)-4-hydroxy-3-[(2-hydroxy-5-nitrophenyl)azo]-2,7-naphthalenedisulfonic acid disodium salt
5-[[4-[[4-[[4-[[8-Acetylamino-1-hydroxy-3,6-bis(sodiosulfo)-2-naphthalenyl]azo]-3-ethoxy-7-sodiosulfo-1-naphthalenyl]azo]phenyl]aminocarbonyl]phenyl]azo]-2-hydroxybenzoic acid sodium salt
ACID RED 1
1of4
Global( 26)Suppliers
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21663 | 55 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29821 | 58 |
Dayang Chem (Hangzhou) Co.,Ltd. | 571-88938639 +8617705817739 | info@dycnchem.com | China | 52861 | 58 |
GIHI CHEMICALS CO.,LIMITED | +8618058761490 | info@gihichemicals.com | China | 50003 | 58 |
Amadis Chemical Company Limited | 571-89925085 | sales@amadischem.com | China | 131980 | 58 |
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd | 15229059051 | 1027@dideu.com | China | 9980 | 58 |
View Lastest Price from 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2020-02-02 | 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
134-34-9
|
US $1.00 / KG | 1KG | 98% HPLC | 10 tons | Career Henan Chemical Co |
- 4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
134-34-9
- US $1.00 / KG
- 98% HPLC
- Career Henan Chemical Co
134-34-9(4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid)Related Search:
Carbasalate calcium
CADMIUM 2,4-PENTANEDIONATE, HYDRATE
5-ACETAMIDO-3-[4-[3-[4-(2,4-DI-T-PENTYLPHENOXY)BUTYLCARBAMOYL]-4-HYDROXY-1-NAPHTHYLOXY]PHENYLAZO]-4-HYDROXY-2,7-NAPHTHALENEDISULFONIC ACID DISODIUM SALT
Diacerein
Ethyl 2-(ethoxymethylene)-4,4,4-trifluoroacetoacetate
ACID VIOLET 7
PONTACYL CARMINE 2B
REACTIVE VIOLET 5
REACTIVE RED 4
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
1of4
4-acetamido-5-hydroxynaphthalene-2,7-disulfonic acid
4-acetamido-5-hydroxynaphthalene-2,7-disulphonic acid
acetyl H acid
1-Acetamido-8-Naphthol-3,6-Disulfonic Acid Mono-Sodium Salt
N-Acetyl H Acid
1-ACETAMIDO-8-NAPHTHOL-3,6-DISULFONIC ACID
1-Acetylamino-8-naphthol-3,6-disulfonic acid
1-Acetylamino-8-hydroxy-3,6-naphthalenedisulfonic acid
4-(Acetylamino)-5-hydroxynaphthalene-2,7-disulfonic acid
16698-16-1 (Di-hydrochloride salt)
2,7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-
Einecs 205-139-2
4-(acetylamino)-5-hydroxy-2,7-naphthalenedisulfonic acid
4-(acetylamino)-5-hydroxy-7-naphthalenedisulfonic acid
7-Naphthalenedisulfonic acid, 4-(acetylamino)-5-hydroxy-2
disodium 4-acetamido-5-hydroxynaphthalene-2,7-disulfonate
1-acetylamino-8-hydroxy-naphthalene-3,6-disulfonic acid
134-34-9
C12H11NO8S2
Intermediates of Dyes and Pigments