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
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)
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..…
N-Bromosuccinimide Price
- Product number
- DYE0002101
- Product name
- ACID BLACK 234
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $501.94
- Updated
- 2021/12/16
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
Preparation Products
Acid Black 234 Suppliers
- Tel
- 1-516-6625404
- Fax
- 1-516-927-0118
- support@alfa-chemistry.com
- Country
- United States
- ProdList
- 9171
- Advantage
- 60
- Tel
- +1-5166625404
- Fax
- 1-516-927-0118
- Info@alfa-chemistry.com
- Country
- United States
- ProdList
- 21317
- Advantage
- 58
View Lastest Price from Acid Black 234 manufacturers
- 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
- 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