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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
Molecular Weight:
461.38
MDL Number:
MFCD00054390
MOL File:
3618-58-4.mol
Last updated:2023-04-23 13:52:06

Eriochrome Black A Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313

Eriochrome Black A price More Price(7)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E0226 Eriochrome Black A 3618-58-4 25g $57 2023-01-07 Buy
TRC E600078 Eriochrome Black A 3618-58-4 250mg $45 2021-12-16 Buy
Chem-Impex 38578 EriochromeblackA,CI15710 3618-58-4 25G $64.06 2021-12-16 Buy
American Custom Chemicals Corporation DYE0000653 ERIOCHROME BLACK A 95.00% 3618-58-4 25G $148.89 2021-12-16 Buy
Arctom AS661554 Eriochrome Black A 95% 3618-58-4 500g $432 2021-12-16 Buy
Product number Packaging Price Buy
E0226 25g $57 Buy
E600078 250mg $45 Buy
38578 25G $64.06 Buy
DYE0000653 25G $148.89 Buy
AS661554 500g $432 Buy

Eriochrome Black A Chemical Properties,Uses,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

Global( 93)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49390 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
changzhou huayang technology co., ltd
+8615250961469 2571773637@qq.com China 9821 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503259 +86-19930503259 cherry@crovellbio.com China 18456 58
PT CHEM GROUP LIMITED
+86-85511178 +86-85511178 peter68@ptchemgroup.com China 35453 58

View Lastest Price from Eriochrome Black A manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Eriochrome Black A pictures 2019-07-06 Eriochrome Black A
3618-58-4
US $2.00 / KG 1KG Dye content 70% customise Career Henan Chemical Co
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 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 (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