Basic Blue 7 CAS 2390-60-5 C.I. 42595

Basic Blue 7

Name	Basic Blue 7
Synonyms	Victoria Pure Blue BO;C.I.42595;Alkaline Brilliant Blue BO
Molecular Structure
Molecular Formula	C33H40ClN3
Molecular Weight	514.15
CAS Registry Number	2390-60-5
EC Number	219-232-0

Uses:

1. Textile dyeing: Used for dyeing fibers such as wool, silk, acrylic, nylon, etc., it can produce a bright blue color.

2. Paper and Stationery: Used for coloring stationery and paper such as ballpoint pen oil, carbon paper, wax paper, typing wax paper, etc.

3. Biological staining agent: used as a staining agent for cellular structures such as mitochondria in microscopic examination.

4. Cosmetics: Can be used as coloring agents in hair dye, makeup and other cosmetic formulas.

5. Ink and paint: used as coloring agents for ink, varnish, and wood.

6. Lake manufacturing: used to manufacture insoluble lake pigments.

7. Research and Analysis: Used as an acid-base indicator or as an auxiliary measure of the acidity or alkalinity of a solution in chemical analysis.

8. Fireworks and military use: Its alcohol alkali solution ("Solvent Blue 5") is used to produce the blue smoke effect of color signal flares.

9. Bamboo and wood products: used for coloring and processing bamboo and wood products.