Vat Blue 4
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Product Description
Product
Vat Blue 4
CAS
81-77-6
Formula
C28H14N2O4
Synonym
C.I. Pigment Blue 60; 5,9,14,18-Anthrazinetetrone, 6,15-dihydro-; 6,15-Dihydroanthrazine-5,9,14,18-tetrone
Typical Product Specifications
Practically Insoluble
in org. solvs.
Insolubility
in water and oxygenated solvs.
Melting Point
470-500 c (dec.)
Molecular weight
442.43
Solubility
conc. h2so4, in dil. alkalis
Notes
Use: COSMETIC COLORANT
Class
Vat Blue 4
Product Description
Product
Vat Blue 4
CAS
81-77-6
Formula
C28H14N2O4
Synonym
C.I. Pigment Blue 60; 5,9,14,18-Anthrazinetetrone, 6,15-dihydro-; 6,15-Dihydroanthrazine-5,9,14,18-tetrone
Typical Product Specifications
Practically Insoluble
in org. solvs.
Insolubility
in water and oxygenated solvs.
Melting Point
470-500 c (dec.)
Molecular weight
442.43
Solubility
conc. h2so4, in dil. alkalis
Notes
Use: COSMETIC COLORANT
Class
