Basic Blue 9 Dyes Manufacturers in India
- Basic Dyes
- Basic Blue 9
ISO 9001: 2008 CertifiedColorants Chem Pvt Ltd one of the leading manufacturers and exporters of high quality Basic Blue 9 Dyes in India to an industry wise customer base to meet International Industry standards.
Basic Blue 9 Dyes is a Basic Dye which in aqueous solution yields coloured cations. Basic Blue 9 Dye has CAS number 61-73-4 having Molecular Weight 319.
The commercial names of Basic Blue Dyes 9 are Methylene Blue 2B, Basic Lake Blue BB, Basic Blue BOC, Basic Blue 4RF, Basic Blue 4RF, Basic Blue BO, Methylene Violet. The physical appearance of Basic Blue 9 is Blue powder.
● Basic Blue 9 Dye is used in dyeing fibers, silk, wool and linen. It is soluble in ethanol
Properties of Basic Blue 9 Dyes● Basic Blue 9 also called methylene blue is a type of very popular dye. It is stable in air but it is sensitive to light. It is economical and it has excellent brightness.
● It is yellow-green in concentrated sulfuric acid and turns blue after dilution. In concentrated nitric acid, it was grey-green. The dye solution with sodium hydroxide was purple with dark purple precipitation.
Product Name : Basic Blue 9
CAS No. : 61-73-4
Packing : 25Kg HDPE Drum/Box/Bag
| Sr. No. | Test | Specification |
|---|---|---|
| 01 | Type of Dye | Basic Dyes |
| 02 | Physical Appearance | Blue Powder |
| 03 | Melting Point | 100°C - 110°C |
| 04 | Solubility | 40 g/l in water at 20°C Soluble in Ethanol |
| 05 | Density | 1.0 g/mL at 20°C |
| 06 | Light Fastness | 5-7 |
| 07 | Wash Fastness | 4-5 |
| 08 | Application | Dyeing of Linen, Silk, Wool |
