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Solvent Red 179 / Solvent Dyes

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Solvent Red 179
Solvent Red 179 / Solvent Dyes

Color Index: Solvent red 179

Molecular formula:    C22H12N2O

CAS No.: 89106-94-5

 A yellow shade red with very good lightfastness and excellent heat resistance.

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Descripción

Description

Solvent Red 179 is a yellowish transparent red oil solvent dye.

It has good heat resistance and light fastness, good migration resistance and high tin Solvent Red 179 is widely recognized for its exceptional performance in various industrial applications. Its robust properties make it suitable for use in solvent-based systems where durability and color integrity are paramount. Additionally, the dye’s compatibility with different substrates enhances its versatility, allowing for effective formulation in coatings, inks, and plastics. Overall, Solvent Red 179 stands out as a reliable choice for achieving vibrant coloration in demanding environments. ting strength. Solvent Red 179’s equivalence is Red E2G.

It is recommended for plastics, PS PET PA PC ABS (polyolefin, polyester,polycabonate, polyamide ) etc. Also allowed to be used in polyester fiber (PET).

Identification Information:

Color Index: Solvent red 179

Molecular formula: C22H12N2O

CAS No.: 89106-94-5

Product specification

Appearance red  powder

Tinting Strength 100±3%

Shade Color Similar to the standard,

Ash ≤ 1.0%

Moisture ≤ 1.0%

Color Differential ValueΔE ≤ 0.8

Density g/cm3                                                                               1.40

Melting Point ℃                                                                             255

Technical Data

Test Items PS ABS SAN PMMA PC R-PVC PA6 PET
Heat resistance temperature, ℃

(0.05% dyes, transparent)

 300 300 – – 340 – – 320
Heat resistance temperature, ℃

(0.05% dyes + 1.0% Titanium dioxide)

 300 300 – – 340 – – 320
Migration resistance 5 5 – – 5 5 5 5
Light fastness (0.05% dyes, transparent) 7-8 7-8 – – – 7-8 –
Weather resistance – – – – – – – –
Acid resistance (in 5% hydrochloric acid solution) – – – – – 5 – –
Alkali resistance (in 5% caustic soda solution) – – – – – 5 – –

Application Profile 

PS ● PET ● PC ●
AS ● PVC- R ● SAN ●
ABS ● PVC-U ●  
PMMA ●

Note:    ● = recommended  ○ = potential use  – = not recommended

Solvent red 179 solubility in organic solvent at 20℃(g/l) 

Acetone Butyl Acetate Methylbenzene Dichloromethane Ethylalcohol
1.6 1.6 4.1 8 0.9

 

Recommended Dosage

Transparent: 0.05

Non-transparent: 0.08

Packaging:

Regular Packaging is in 25kgs paper drum, 450kgs/Pallet.

Why Choose Honor Pigments?

  • 🌍 Global Export Expertise — Trusted by customers in 40+ countries for consistent quality and reliable supply
  • ✅ Strict Quality Control — ISO 9001 certified with batch-to-batch consistency and zero-defect policy
  • 💰 OEM Production Advantage — Competitive pricing without compromising pigment performance
  • 🧪 Technical Support — Free color matching, formulation advice and sample testing before bulk order

📩 Need more details?

Request TDS, SDS, or a free sample for testing.

Related products

Description

Solvent Red 179 is a yellowish transparent red oil solvent dye.

It has good heat resistance and light fastness, good migration resistance and high tin Solvent Red 179 is widely recognized for its exceptional performance in various industrial applications. Its robust properties make it suitable for use in solvent-based systems where durability and color integrity are paramount. Additionally, the dye’s compatibility with different substrates enhances its versatility, allowing for effective formulation in coatings, inks, and plastics. Overall, Solvent Red 179 stands out as a reliable choice for achieving vibrant coloration in demanding environments. ting strength. Solvent Red 179’s equivalence is Red E2G.

It is recommended for plastics, PS PET PA PC ABS (polyolefin, polyester,polycabonate, polyamide ) etc. Also allowed to be used in polyester fiber (PET).

Identification Information:

Color Index: Solvent red 179

Molecular formula: C22H12N2O

CAS No.: 89106-94-5

Product specification

Appearance red  powder

Tinting Strength 100±3%

Shade Color Similar to the standard,

Ash ≤ 1.0%

Moisture ≤ 1.0%

Color Differential ValueΔE ≤ 0.8

Density g/cm3                                                                               1.40

Melting Point ℃                                                                             255

Technical Data

Test Items PS ABS SAN PMMA PC R-PVC PA6 PET
Heat resistance temperature, ℃

(0.05% dyes, transparent)

 300 300 – – 340 – – 320
Heat resistance temperature, ℃

(0.05% dyes + 1.0% Titanium dioxide)

 300 300 – – 340 – – 320
Migration resistance 5 5 – – 5 5 5 5
Light fastness (0.05% dyes, transparent) 7-8 7-8 – – – 7-8 –
Weather resistance – – – – – – – –
Acid resistance (in 5% hydrochloric acid solution) – – – – – 5 – –
Alkali resistance (in 5% caustic soda solution) – – – – – 5 – –

Application Profile 

PS ● PET ● PC ●
AS ● PVC- R ● SAN ●
ABS ● PVC-U ●  
PMMA ●

Note:    ● = recommended  ○ = potential use  – = not recommended

Solvent red 179 solubility in organic solvent at 20℃(g/l) 

Acetone Butyl Acetate Methylbenzene Dichloromethane Ethylalcohol
1.6 1.6 4.1 8 0.9

 

Recommended Dosage

Transparent: 0.05

Non-transparent: 0.08

Packaging:

Regular Packaging is in 25kgs paper drum, 450kgs/Pallet.

Why Choose Honor Pigments?

  • 🌍 Global Export Expertise — Trusted by customers in 40+ countries for consistent quality and reliable supply
  • ✅ Strict Quality Control — ISO 9001 certified with batch-to-batch consistency and zero-defect policy
  • 💰 OEM Production Advantage — Competitive pricing without compromising pigment performance
  • 🧪 Technical Support — Free color matching, formulation advice and sample testing before bulk order

📩 Need more details?

Request TDS, SDS, or a free sample for testing.

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