Acid Black 234

ChemicalBook > CAS DataBase List > Acid Black 234

Product Name: Acid Black 234
CAS No.: 157577-99-6
Chemical Name: Acid Black 234
Synonyms: Black NB;C.I. 30027;Acid Black BA;Acid Black NBG;Acid Black 234;Acid Black NB-G;Dynacid Black 2N;Lecotan Black GW;Kemacid Black NBG;Victalan Black UX.
CBNumber: CB1875045
Molecular Formula: C34H29N10NaO9S3
Formula Weight: 840.84
MOL File: 157577-99-6.mol

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Acid Black 234 Property

Density: 1.193[at 20℃]
vapor pressure: 0Pa at 25℃
pka: 7.62[at 20 ℃]
Water Solubility: 215g/L at 20℃
LogP: -1.86 at 20℃
CAS DataBase Reference: 157577-99-6(CAS DataBase Reference)
EPA Substance Registry System: 2,7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2,4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo)-, disodium salt (157577-99-6)

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H318Causes serious eye damage

H319Causes serious eye irritation

H412Harmful to aquatic life with long lasting effects

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P273Avoid release to the environment.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P310Immediately call a POISON CENTER or doctor/physician.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

American Custom Chemicals Corporation

Product number: DYE0002101
Product name: ACID BLACK 234
Purity: 95.00%
Packaging: 5MG
Price: $501.94
Updated: 2021/12/16

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Acid Black 234 Chemical Properties,Usage,Production

Preparation

4-Amino-N-(4-aminophenyl)benzenesulfonamide double nitriding,sulfonylurea aniline in acid conditions and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, aniline diazo, and the above the products in alkaline conditions coupling, and then Benzene-1,3-diamine coupled.

Flammability and Explosibility

Non flammable

Properties and Applications

black. Mainly used for wool, silk, cotton and glue dyeing, also can be used for leather dyeing.

Acid Black 234 Preparation Products And Raw materials

Raw materials

Benzenesulfonanilide Aniline m-Phenylenediamine

Preparation Products

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View Lastest Price from Acid Black 234 manufacturers

TIANJIN XIANGRUI DYESTUFF CO.,LTD

Product: Acid Black 234 157577-99-6
Price: US $3.00/kg
Min. Order: 25kg
Purity: 99%
Supply Ability: 20 tons
Release date: 2022-10-27

Career Henan Chemical Co

Product: Acid Black 234 157577-99-6
Price: US $2.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 100kg
Release date: 2018-12-23

157577-99-6, Acid Black 234Related Search:

Ethyl 2-(Chlorosulfonyl)acetate Sulfuryl chloride PHENYL VALERATE ACID BLACK 24 Stearic acid Acid Black 26 Citric acid Folic acid Glycine Acid Black 210 6-Aminocaproic acid Diphenyl ether Acid Black ATT ALTRENOGEST Ascoric Acid PHENYL RESIN Phenylacetic acid 234 ACID BLACK 234

2, 7-Naphthalenedisulfonic acid, 4-amino-3-[[4-[[[4-[(2, 4-diaminophenyl)azo]phenyl]sulfonyl]amino]phenyl]azo]-5-hydroxy-6-(phenylazo), disodium salt

Acid Black BA

Acid Black NBG

Acid Black NB-G

Apollo Leather Black NGRL

C.I.Acid Black 234

Coriamine Black NB-G

Dynacid Black 2N

Kemacid Black NBG

Lecotan Black GW

Victalan Black UX.

2,7-Naphthalenedisulfonicacid,4-aMino-3-[2-[4-[[[4-[2-(2,4-diaMinophenyl)diazenyl]phenyl]sulfonyl]aMino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-,sodiuM salt (1:2)

4-Amino-3-[2-[4-[[[4-[2-(2,4-diaminophenyl)diazenyl]phenyl]sulfonyl]amino]phenyl]diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-2,7-naphthalenedisulfonic acid sodium salt

Acid Black 234

C.I. 30027

Black NB

sodium,(6Z)-4-amino-3-[[4-[[4-[(2,4-diaminophenyl)diazenyl]phenyl]sulfonylamino]phenyl]diazenyl]-5-oxo-6-(phenylhydrazinylidene)naphthalene-2,7-disulfonate

Acid Black 234 ISO 9001：2015 REACH

C.I.Acid Black 234:C.I.30027

Disodium 4-amino-3-[{4-[({4-[(2,4-diaminophenyl)diazenyl]phenyl}sulfonyl)amino]phenyl}diazenyl]-5-hydroxy-6-[phenyldiazenyl]naphthalene-2,7-disulfonate

157577-99-6

C34H26N10Na2O9S3

C34H26N10O9S32Na