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Pigment Blue 61

Alias:

42765:1; C.I. Pigment Blue 61;
Pigment Radiant Blue Size AG;
C.I.Pigment Blue 61:1

English name:

Pigment Blue 61

Alias:

42765:1; C.I. Pigment Blue 61;
Pigment Radiant Blue Size AG;
C.I.Pigment Blue 61:1

CAS RN:

1324-76-1

EINECS No.:

215-385-2

Molecular formula:

C₃₇H₂₉N₃O₃S

Molecular weight:

595.7095

Molecular structure:

Density:

1.22g/cm3

Properties:

Solubility: insoluble in cold water, soluble in ethyl alcohol.
Hue or color: red light blue
Relative density: 1.23-1.28
Bulk density/(lb/gal): 10.2-10.6
Melting point/℃: 280
Average particle size/μm: 0.04
Particle shape: slice
Specific surface area/(m2/g): 105
pH vlue/(10% sizing agent): 2.7
Covering power: transparent type
Dark blue slurry. Insoluble in cold water, soluble in hot water, ethyl alcohol and concentrated sulfuric acid.

Uses:

This pigment has high colour intensity, bright color, and it is mainly used in color matching agent of black ink.