ChemicalBook > CAS DataBase List > Eriochrome Black A

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
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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)
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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.

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N-Bromosuccinimide Price

TCI Chemical
Product number
E0226
Product name
Eriochrome Black A
Packaging
25g
Price
$57
Updated
2023/01/07
TRC
Product number
E600078
Product name
Eriochrome Black A
Packaging
250mg
Price
$45
Updated
2021/12/16
Chem-Impex
Product number
38578
Product name
EriochromeblackA,CI15710
Packaging
25G
Price
$64.06
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
DYE0000653
Product name
ERIOCHROME BLACK A
Purity
95.00%
Packaging
25G
Price
$148.89
Updated
2021/12/16
Arctom
Product number
AS661554
Product name
Eriochrome Black A
Purity
95%
Packaging
500g
Price
$432
Updated
2021/12/16
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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

2-Naphthol

Preparation Products

Acid Black 107
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Eriochrome Black A Suppliers

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View Lastest Price from Eriochrome Black A manufacturers

Career Henan Chemical Co
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

3618-58-4, Eriochrome Black ARelated Search:

1-Amino-2-naphthol-4-sulfonic acid ACID RED 88 ACID BLACK 52 Eriochrome Black A Sodium 4-amino-1-naphthalenesulfonate Sodium 1-amine-2-naphthol-4-sulfonate Mordant Black 17 2,2'-DIHYDROXYAZOBENZENE 2-NAPHTHYLAMINE-8-SULFONIC ACID 1,1'-AZONAPHTHALENE Naphthionic acid 2-NITRONAPHTHALENE Acid Orange 7 Eriochrome Black T ERIOCHROME BLACK PV Eriochrome Black T, 0.5% (w/v) Solution in Triethanolamine Eluant Solution Eriochrome Black T Reagent ERIOCHROME BLACK T FOR COMPLEXOMETRY

  • 1-Naphthalenesulfonic acid, 3-hydroxy-4-(2-hydroxy-1-naphthalenyl)azo-7-nitro-, monosodium salt
  • 2',3-Dihydroxy-7-nitro-(1',4-azobisnaphthalene)-1-sulfonic acid sodium salt
  • 3-Hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonic acid sodium salt
  • Eriochrome black A (Mordant-black 1)
  • SodiuM 3-hydroxy-4-[(2-hydroxy-1-naphthyl)diazenyl]-7-nitronaphthalene-1-sulfonate
  • CHROME BLACK A
  • CI 15710
  • CI NO 15710
  • DIAMOND BLACK
  • ERIOCHROME BLACK A
  • Acid mordant Black 1
  • C.I.MORDANTBLACK1
  • Acid chrome black A
  • Chromogene Black VA
  • Diacromo Black AS
  • Mordant black 1 (C.I. 15710)
  • sodium 3-hydroxy-4-[(2-hydroxynaphthyl)azo]-7-nitronaphthalene-1-sulphonate
  • MORDANT BLACK 1
  • (4Z)-4-[(2-hydroxynaphthalen-1-yl)hydrazinylidene]-7-nitro-3-oxonaphthalene-1-sulfonate
  • Eriochrome Black A@100 μg/mL in Methanol
  • Acid mordant Black 1 (technical)
  • C.I.Mordant Black 1:C.I.15710
  • NSC 73413
  • NSC73413
  • NSC-73413
  • 3618-58-4