Acid Gold Yellow G（Acid Yellow 36）

1. Product Overview

Acid Gold Yellow G is a brilliant golden-yellow acid dye with good solubility and strong affinity for protein fibers.

• CI Name & No.: Acid Yellow 36

• CAS No.: 587-98-4

• Category: Acid dye

• Appearance: Yellow powder

• Shade: Bright golden yellow

• Key Features: Excellent leveling, clear shade, good fastness on wool and nylon

• Markets: Textile dyeing, leather finishing, silk and nylon industries

2. Technical Specifications

3. Key Features & Benefits

• Bright golden shade – clear, brilliant appearance on protein fibers

• Excellent leveling – produces uniform dyeing on wool, silk, and nylon

• Good fastness – resistant to washing and perspiration under normal use

• Wide applicability – suitable for textiles and leather industries

• Cost-effective – reliable performance at competitive price

4. Applications

• Wool & wool blends – widely used in fabric and yarn dyeing

• Silk – clear and bright golden yellow shade

• Nylon – good affinity and levelness for polyamide fibers

• Leather – finishing dye for soft and uniform shade on leather goods

• Blends – suitable for wool/nylon, silk/viscose, and other protein blends

  
  

5. Quality & Compliance

• COA provided with each batch (Shade, Strength, Moisture, pH)

• APEO-free, meets EU restricted azo dye requirements

• SDS available (English; other languages on request)

6. Packaging & Logistics

• Standard: 25 kg P.W. bag / carton / iron drum

• Bulk: 500–1000 kg jumbo bags available

• MOQ: 100 kg (trial order) / 1 MT (bulk order)

• Delivery: 7–10 days from warehouse

• Shelf life: 24 months (store in cool, dry place)

• Ports: Tianjin / Qingdao / Shanghai

7. Samples & Support

• Free laboratory samples (10–50 g) available

• Courier freight to be paid by customer (DHL/UPS/FedEx account)

• Technical support: shade matching and dyeing process optimization

8. Related Products

• Direct Yellow R (Direct Yellow 11) – direct yellow dye for cotton & viscose

• Chrysophenine GX / Direct Yellow G (Direct Yellow 12) – direct yellow dye for paper & cotton

• Acid Scarlet GR (Acid Red 73) – acid red dye for wool, silk, nylon