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HomeProduct name listMordant Blue 3

Mordant Blue 3

Synonym(s):Eriochrome cyanine R (C.I. 43820)

  • CAS NO.:3564-18-9
  • Empirical Formula: C23H19NaO9S
  • Molecular Weight: 494.45
  • MDL number: MFCD00012411
  • EINECS: 222-641-7
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-04-23 13:52:06
Mordant Blue 3 Structural

What is Mordant Blue 3?

Chemical properties

reddish blue powder

The Uses of Mordant Blue 3

Chromoxane Cyanine R is a dye for metal detection.

What are the applications of Application

Chromoxane Cyanine R is a dye for metal detection

Definition

ChEBI: An organic sodium salt that is the trisodium salt of 5-[(3-carboxy-5-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)(2-sulfophenyl)methyl]-2-hydroxy-3-methylbenzoic acid. It can be used for the detection of some metals in tissue.

Preparation

2-Formylbenzenesulfonic acid and 2-Hydroxy-3-methylbenzoic acid condensation, with Nitrosylsulfuric acid oxidation its product and changed into sodium salt.

Properties and Applications

brilliant red light blue. Soluble in water for red, soluble in ethanol for orange. In concentrated sulfuric acid for orange red, dilution after orange yellow, and red precipitation. Dye aqueous solution with sodium hydroxide flowers for red purple solution.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 6 4 5 5 5
AATCC 4 4 5 5 5

Properties of Mordant Blue 3

storage temp.  Store at +5°C to +30°C.
solubility  420g/l
form  Powder
Colour Index  43820
color  Red to dark brown
PH 9.1 (10g/l, H2O, 24℃)
Water Solubility  Soluble in water
Stability: Stable. Incompatible with strong oxidizing agents.
EPA Substance Registry System Benzoic acid, 3,3'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[6-hydroxy-5-methyl-, trisodium salt (3564-18-9)

Safety information for Mordant Blue 3

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for Mordant Blue 3

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