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Specification Sheet

Product Name
Cobalt(II) phthalocyanine β-form, Dye content 97 %

Product Number
307696

Product Brand
aldrich

CAS Number
3317-67-7

Molecular Weight
571.46

Test

Specification

APPEARANCE (COLOR)PURPLE
APPEARANCE (FORM)Powder
CARBON CONTENT64.5 - 69.9 %
NITROGEN CONTENT18.7 - 20.3 %
INFRARED SPECTRUMCONFORMS TO STRUCTURE
WAVELENGTH (1) (UV)653 - 663 nm
MOLAR ABSORBANCY INDEX (1)≥ 111000
WAVELENGTH (2) (UV)592 - 602 nm
MOLAR ABSORBANCY INDEX (2)≥ 30000
WAVELENGTH (3) (UV)325 - 335 nm
MOLAR ABSORBANCY INDEX (3)≥ 68000
SOLVENT (UV)PYRIDINE