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Acid Orange 95

Acid Orange 95 is Cherry red powder, soluble in water. A variety of fiber with bath dyeing, polyamide, wool color similar quantity, silk a little shallow, polyester and acrylic and cotton have dyeing.

TRADE NAME:Weak Acid Orange GSN,Acid Orange GSN,PolarOrange GSN

Key Features

  • Brilliant orange shade with high color intensity
  • Good solubility in water and excellent dye bath exhaustion
  • Suitable for wool, silk, nylon, and leather dyeing
  • Stable performance under acidic dyeing conditions
  • Uniform dyeing with good penetration on protein fibers
  • Cost-effective solution for textile and leather coloration

Technical Specifications

  • ‍CAS NO: 12217-33-3
  • CI.NO: 24780
  • Molecular Formula: C34H28N4Na2O8S2
  • Molecular Weight: 730.72
  • Shade:Red light orange‍

Standard

Fiber

Soaping

Persperation Fastness

Oxygen bleaching

Light
Fastness

Fading

Stain

ISO

Wool

3-4

5

4-5

4-5

Application:

Apply to wool and silk and polyamide fiber fabric printing directly, also can used for leather dyeing.

FAQ

Does Acid Orange 95 have good fastness properties?

Acid Orange 95 shows moderate light fastness and good wash fastness on protein fibers. Its performance is suitable for fashion textiles and decorative applications where high brilliance is more critical than extreme fastness.

Can Acid Orange 95 be used in blends with other dyes?

Yes, Acid Orange 95 blends well with other acid dyes to produce customized shades, especially when formulating bright reds, browns, or deeper orange tones for textile and leather products.

What are the recommended dyeing conditions for Acid Orange 95?

It performs best in acidic dye baths (pH 4–5) at elevated temperatures. Proper control of pH and temperature ensures uniform penetration and prevents uneven shade development.

Is Acid Orange 95 suitable for industrial applications beyond textiles?

In addition to textiles and leather, Acid Orange 95 is sometimes used in paper dyeing, coloration of adhesives, and certain water-based inks due to its solubility and bright shade.

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