Product selling point introduction
· Pure Color Shade, Rich Red-Brown Tone: Sulphur Red LGF provides a deep red-brown tone, offering a vibrant and rich color effect.
· Excellent Color Enhancement: The dye provides strong color enhancement, ensuring deep color with minimal usage.
· Good Leveling, No Streaking or Color Difference: The dye has excellent leveling properties, ensuring even color distribution without streaking or color discrepancies.
· High Durability: Offers excellent light fastness, wash fastness, and abrasion resistance, making it ideal for products like home textiles, workwear, and towels.
· Versatile Use: Can be used as a primary color or blended with other shades for creating customized hues such as gray or brown.
Product Specifications:
Index Number: C.I. Sulphur Red 14
Appearance: Deep red-brown uniform powder
Color Shade: Maroon / Deep red light
Strength: 100% (Standard)
Free Sulfur Content: ≤1.0%
Moisture Content: ≤5.0%
Insoluble Impurities: ≤1.0%
Fastness Parameters:
Light Fastness: 4-5
Wash Fastness: 4
Soap Fastness: 4
Sweat Fastness: 3-4
Dry Friction Fastness: 4
Wet Friction Fastness: 3
Dyeing Process Parameters:
Applicable Fibers: Cotton, viscose, linen, lyocell, and other cellulose fibers
Dyeing Methods: Exhaust dyeing, pad dyeing, yarn dyeing, or batch dyeing
Dyeing Temperature: 75–90°C
Reduction Conditions: Sodium sulphide reduction, alkaline dye bath
Oxidation Methods: Air oxidation, hydrogen peroxide oxidation
Post-Treatment: Recommended soap boiling and fixing to improve fastness

Knowledge of popular science products
Sulphur dyes are known for their ability to bond with fibers through a reduction reaction, ensuring deep penetration into the fiber and providing strong color fastness. Sulphur Red LGF is a versatile dye that provides deep red-brown shades, ideal for a wide range of textile applications. Its excellent fastness properties, including light, wash, and abrasion fastness, make it suitable for high-durability products like home textiles and workwear.
Sulphur Red LGF is widely used in large-scale production due to its strong and vibrant color effects, even distribution, and consistent batch-to-batch results. It’s the ideal dye for applications requiring durable and stable colors.

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