Basic information Safety Supplier Related
ChemicalBook >  Product Catalog >  Biochemical Engineering >  Biochemical Reagents >  Biological Dyes >  Mordant Red 7

Mordant Red 7

Basic information Safety Supplier Related

Mordant Red 7 Basic information

Product Name:
Mordant Red 7
Synonyms:
  • SUPERCHROME RED ECB
  • ERIOCHROME RED B
  • CI NO 18760
  • CHROME FAST RED B
  • CI 18760
  • 1-Naphthalenesulfonicacid,4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-,monosodiumsalt
  • Eriochromered
  • Acid Chrome Bordeaux BN
CAS:
3618-63-1
MF:
C20H17N4NaO5S
MW:
448.43
EINECS:
222-811-0
Mol File:
3618-63-1.mol
More
Less

Mordant Red 7 Chemical Properties

storage temp. 
Sealed in dry,Room Temperature
form 
powder to crystal
Colour Index 
18760
color 
Light yellow to Amber to Dark green
EPA Substance Registry System
1-Naphthalenesulfonic acid, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-hydroxy-, monosodium salt (3618-63-1)
More
Less

Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37/39
WGK Germany 
3
HS Code 
2927.00.5000

MSDS

More
Less

Mordant Red 7 Usage And Synthesis

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, with 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.

Properties and Applications

blue light red. Blue light red powder. Soluble in water for yellow to brown light red, slightly soluble in ethanol and Acetone, insoluble in other organic solvent. In concentrated sulfuric acid for magenta, dilution after orange; In concentrated nitric acid for orange solution. Dye aqueous solution and 10% sulfuric acid as red orange; With strong caustic a cheery red or bright red. Used for wool fabric dyeing, dyeing scattered hair, tops, blankets and wool fabric, also can be dyed silk, polyamide fiber and its blended fabric. Can be in wool and silk fabric direct printing.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 3 5 4-5 4-5 5 5 5
AATCC 4-5 5 5 4 5 5

Mordant Red 7Supplier

J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Email
jkinfo@jkchemical.com
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Email
Sales-CN@TCIchemicals.com
Energy Chemical
Tel
021-021-58432009 400-005-6266
Email
sales8178@energy-chemical.com
Sichuan Kulinan Technology Co., Ltd
Tel
400-1166-196 18981987031
Email
cdhxsj@163.com
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com