Eriochrome Black A
- Product Name
- Eriochrome Black A
- CAS No.
- 3618-58-4
- Chemical Name
- Eriochrome Black A
- Synonyms
- CI 15710;NSC73413;NSC 73413;NSC-73413;CI NO 15710;DIAMOND BLACK;CHROME BLACK A;MORDANT BLACK 1;C.I.MORDANTBLACK1;Diacromo Black AS
- CBNumber
- CB3276628
- Molecular Formula
- C20H12N3NaO7S
- Formula Weight
- 461.38
- MOL File
- 3618-58-4.mol
Eriochrome Black A Property
- Colour Index
- 15710
- form
- powder to crystal
- color
- Red to Dark blue to Black
- EPA Substance Registry System
- 1-Naphthalenesulfonic acid, 3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-, monosodium salt (3618-58-4)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
N-Bromosuccinimide Price
- Product number
- E0226
- Product name
- Eriochrome Black A
- Packaging
- 25g
- Price
- $57
- Updated
- 2023/01/07
- Product number
- E600078
- Product name
- Eriochrome Black A
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- 38578
- Product name
- EriochromeblackA,CI15710
- Packaging
- 25G
- Price
- $64.06
- Updated
- 2021/12/16
- Product number
- DYE0000653
- Product name
- ERIOCHROME BLACK A
- Purity
- 95.00%
- Packaging
- 25G
- Price
- $148.89
- Updated
- 2021/12/16
- Product number
- AS661554
- Product name
- Eriochrome Black A
- Purity
- 95%
- Packaging
- 25g
- Price
- $41
- Updated
- 2021/12/16
Eriochrome Black A Chemical Properties,Usage,Production
Preparation
4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazotization, and Naphthalen-2-ol coupling.
Properties and Applications
blue light gray to black. Black powder. Soluble in water for navy blue, in the water solubility 60 g/l (80 ℃), slightly soluble in ethanol and Acetone. In concentrated sulfuric acid for blue, yellow after diluted into light brown; In concentrated nitric acid for red orange. Its aqueous solution for navy blue, join concentrated hydrochloric acid to pale yellow light brown; Join strong caustic into orange brown. Dyeing wool in nitric acid into black light purple, and have a slight white streaks. Mainly used for wool fabric dyeing, also can be used for silk and nylon dyeing, also can be used for wool and a variety of fiber blended fabric dyeing, can be in acetic acid chromium pretreatment of wool fabric direct printing. Also used in the leather dyeing.
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 4-5 | 5 | 4-5 | 5 | 5 | 5 | |
| AATCC | 4-5 | 4-5 | 5 | 5 | 5 | ||
Eriochrome Black A Preparation Products And Raw materials
Raw materials
Preparation Products
Eriochrome Black A Suppliers
- Tel
- --
- Fax
- --
- info@analytical-standards.com
- Country
- Germany
- ProdList
- 5545
- Advantage
- 66
- Tel
- --
- Fax
- --
- sales@chemos-group.com
- Country
- Germany
- ProdList
- 6350
- Advantage
- 71
- Tel
- --
- Fax
- --
- info@abcr.de
- Country
- Germany
- ProdList
- 6831
- Advantage
- 75
View Lastest Price from Eriochrome Black A manufacturers
- Product
- Eriochrome Black A 3618-58-4
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 99%
- Supply Ability
- 20t
- Release date
- 2024-07-15
- Product
- Eriochrome Black A 3618-58-4
- Price
- US $2.00/KG
- Min. Order
- 1KG
- Purity
- Dye content 70%
- Supply Ability
- customise
- Release date
- 2018-08-08