Direct Red 224

Direct Red 224 (Direct blended red D-F2G) Appearance is a reddish purple uniform powder, soluble in water.

TRADE NAME:

Direct Red F2G,Direct blending red D,Direct Scarlet D-F2G,Direct Blending Scarlet D-F2G,Direct Fast Scarlet F2G,Direct Fast Red F2G

Key features

• Fiber affinity: high uptake on cotton, viscose and polyester/cotton blends.
• Shade: bright, uniform red with slight yellow tone.
• Fastness: moderate–good light fastness; good washing and rubbing fastness (typical ISO ratings ~3–4 for light; 4–5 for wash).
• Application modes: one-bath one-step dyeing for polyester/cotton blends, direct dyeing and paper coloring; also used in printing and leather finishing.
• Use notes: stable in mixed dye baths and compatible with disperse dyes for blended goods; requires usual salt/auxiliary control for even exhaustion.

Application of Direct Red 224:

It Used for cellulose fiber and polyester/cotton, polyester/stick blended a bath dyeing of, also can be used for paper color.

Use condition:

• ‍Direct Red 224 For the one-bath one-step dyeing process of polyester-cotton, polyester-bonded or cotton-nitrile blended fabrics, the dyeing of cotton and viscose fibers can be dyed in the same bath as the disperse dyes or as a direct dye.
• It has high directness to cellulose fiber and high dyeing rate, that is, it also has a high dye uptake rate when a small amount of inorganic salt is used.
• The dye solution has good stability and does not agglomerate in the dye bath at 130 ° C.
• The pH value of the dye bath It has a wide adaptability range and has a good dye uptake rate for cellulose fibers under acidic conditions.‍

Technical Specifications

• ‍CAS NO: 12222-48-9
• CI.NO: direct red 224
• Molecular Formula: C41H34N10Na4O18S4
• Molecular Weight: 1174.99
• Shade: Bluish Red‍

Colour Fastness Test