Epson T6644 Yellow Ink Bottle – 70ml (C13T66444A)

The Epson T6644 Yellow Ink Bottle (70ml) is a genuine OEM dye-based refill designed for Epson EcoTank and L-series Ink Tank System (ITS) printers. Engineered for high-volume, low-cost printing, this yellow ink produces vibrant, consistent colors while protecting your printer’s print head. Its spill-free nozzle and resealable cap make refilling simple and mess-free, ensuring reliable performance and smooth color output for both documents and photo prints.

Product Features

Spill-Free Design

Equipped with a resealable cap and drip-free nozzle for clean and easy refilling.

High-Quality Color

Dye-based formulation provides vibrant yellow tones, wide color gamut, and smooth gradients for photos and graphics.

Reliable Performance

Genuine Epson ink ensures smooth flow, reduces print head clogging, and maintains consistent print quality.

Broad Compatibility

Compatible with a wide range of Epson L-Series and EcoTank printers, suitable for home, office, and high-volume printing.

Cost-Efficient

Designed for high-volume printing with a low cost per page, making it ideal for professional and personal use.

Product Specifications

• Part Number: C13T66444A / T6644 / 664
• Ink Type: Dye-based (water-soluble)
• Ink Colour: Yellow
• Volume: 70 ml
• Page Yield: ~6,500 pages (composite, ISO/IEC 24712 at 5% coverage; may vary 5,700–7,500 pages depending on printer and coverage)
• Shelf Life: Unopened ~2 years; use within 6–12 months after opening
• Storage Temperature: Store in a cool, dark place away from direct sunlight
• pH Level: 8.6–9.6 at 20°C
• Viscosity: <5 mPa·s (designed for Micro Piezo printheads)
• Chemical Composition: Water 65–80%, Glycerol 10–12.5%, TEGBE 10–12.5%
• Safety: Contains small amounts of 1,2-benzisothiazol-3(2H)-one; may cause allergic reactions
• Drying Time: Rapid absorption into standard paper to minimize smudging
• Lightfastness: Best suited for indoor use; prolonged direct sunlight may cause fading
• Maintenance: Drip-free, resealable nozzle prevents contamination and oxidation
• Compatible Printers: L100, L110, L120, L130, L200, L210, L220, L300, L310, L350, L355, L360, L365, L380, L382, L386, L455, L486, L550, L555, L565, L605, L655, L1300, ET-2500, ET-2550, ET-2600, ET-2650, ET-4500, ET-14000, ET-16500