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Vat Blue 4

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Vat Blue 4 (CAS No. 81-77-6) – Premium Anthraquinone-Based Vat Pigment with Excellent Heat & Solvent Stability

Chemical Class Anthraquinone-Based Vat Pigment
C.I. Number 69800
CAS# 81-77-6
Chemical Formula C28H14N2O4
Molecular Weight Approximately 442.4 g/mol
Specific Gravity 1.4–1.6 g/cm3
Bulk Density ~0.42–0.55 g/cm3
pH ~6–9 (neutral)
Oil Absorption ~33–40 ml/100 g (≤ 45)
Moisture Content 0.5–1% max
Heat Fastness 470–500 °C
Grit Content < 50 mg/kg
Water Solubility Very low solubility (< 0.1 g/100 mL)
Solvent Stability Excellent

Product Name: Vat Blue 4
Product Code- DVN-11057
CAS Number- 81-77-6

INDUSTRY WISE USE:

Textile dyeing and printing using the vat dye process
High-performance pigments for paints and industrial coatings
Printing inks for packaging and specialty printing
Plastic and polymer coloration
Rubber compound pigmentation
Pigment dispersions and color concentrates

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