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Mordant Black 3

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Mordant Black 3 Basic information

Product Name:
Mordant Black 3
Synonyms:
  • diamondblueblackae
  • diamondblueblackeb
  • diamondblueblackebs-cf
  • eriochromeblueblackbss
  • fastchromecyanine6b
  • fastchromecyanineg
  • fenakronblueblackeb
  • hispacrombluebg
CAS:
3564-14-5
MF:
C20H13N2NaO5S
MW:
416.38
EINECS:
222-639-6
Mol File:
3564-14-5.mol
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Mordant Black 3 Chemical Properties

storage temp. 
Store at +15°C to +25°C.
solubility 
20g/l
Colour Index 
14640
form 
Powder
color 
Purple to dark brown
PH
9.5 (10g/l, H2O, 20℃)
Water Solubility 
Soluble in water(20 g/L (20 C).
EPA Substance Registry System
C.I. Mordant Black 3 monosodium salt (3564-14-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36
Safety Statements 
26-39
WGK Germany 
3
RTECS 
QK2195000
TSCA 
Yes
HS Code 
32041900
Toxicity
LD50 orally in Rabbit: > 5000 mg/kg

MSDS

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Mordant Black 3 Usage And Synthesis

Chemical Properties

black fine crystalline powder

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazotization, and Naphthalen-1-ol coupling.

Properties and Applications

blue light grey to blue black. Soluble in water is purple, soluble in ethanol (in red), Acetone, insoluble in Toluene. In concentrated sulfuric acid for skipper, after dilution for shallow sauce red; In concentrated nitric acid for yellow solution. Dye aqueous solution to join concentrated hydrochloric acid for pale red light brown; Join concentrated sodium hydroxide solution for red wine.

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

Purification Methods

Free it from metallic impurities by three precipitations from aqueous solution by addition of HCl. The precipitated dye is dried at 60o under vacuum and converted into the Na salt with the calculated amount of alkali. It is an indicator in the complexometry of Al, Fe and Zr. [Beilstein 16 III 319.]

Mordant Black 3 Preparation Products And Raw materials

Raw materials

Mordant Black 3Supplier

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