Methylene Blue CAS 61-73-4
Chinese name: Methylene Blue
English name: Methylene Blue
CAS No.: 61-73-4
EINECS number: 200-515-2
Molecular formula: C16H18N3S.Cl
Molecular weight: 319.85
Density: 1.0g/mL at 20 ° C
Flash point: 45 ° C
Melting point: 190 ° C (dec.) (lit.)
Boiling point:
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Product Description
Purpose:
Alkaline lake blue BB is mainly used for dyeing cotton, acrylic fiber, linen, and silk, with poor fastness and a sun fastness of 2-3 levels. It is also used for paper dyeing, bamboo and wood coloring, as well as manufacturing ink and color lakes. It can also be used for dyeing biological bacterial tissues.
Can be used for dyeing hemp, silk fabrics, paper, and coloring bamboo and wood. It can also be used for manufacturing ink and color lakes, as well as staining biological and bacterial tissues. It can react with alkaline purple 5BN and yellow cyclodextrin at a ratio of 78:

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