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Basic Blue 9 Dyes Manufacturers in India

Basic Blue 9 Dyes | CAS 61-73-4

Colorants 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.

Application of Basic Blue 9 Dyes | C.I. 52015

● 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.

Technical Data Sheet

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
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