Rhodamine B Extra (Basic Violet 10)

1. Product Overview

Rhodamine B Extra is a green basic dye with high brightness and wide industrial use.

• CI Name & No.: Basic Violet 10

• CAS No.: 81-88-9

• Category: Basic (cationic) dye

• Appearance: Green powder (gives bright bluish-pink shade in solution and on substrates)

• Key Features: Strong color strength, excellent solubility, brilliant shade

• Markets: Paper, textiles, leather, joss sticks, cosmetics

2. Technical Specifications

3. Key Features & Benefits

• High tinctorial strength – intense bluish-pink shade even at low dosages

• Excellent solubility – dissolves quickly in water and alcohol for diverse use

• Brilliant shade – strong brightness and fluorescence effect

• Wide applications – from textiles to non-textile industries

• Cost-effective – high performance for large-scale industrial production

4. Applications

• Paper – used in coloring paper and board with brilliant bluish-pink tone

• Textiles – dyeing of acrylic, silk, and blends

• Leather – applied in finishing to create vibrant fashion shades

• Joss sticks & candles – widely used in religious and decorative products

• Cosmetics & inks – coloring agent in lipsticks, nail polish, and printing inks

  
  

5. Quality & Compliance

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

• APEO-free, conforms to EU azo dye restrictions

• SDS available in English (other languages on request)

• Controlled heavy metals and harmful substances for safety compliance

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 for shade matching and dyeing guidance

8. Related Products

• Malachite Green (Basic Green 4) – bluish-green dye for textiles, leather, and biological use

• Cationic Blue X-BL (Basic Blue 159) – bright blue dye for acrylic fibers

• Cationic Golden Yellow X-GL (Basic Yellow 28) – golden-yellow dye for textiles and paper