Methyl Blue (Cotton Blue) C.I. 42780

Excl. VAT Incl. VAT

£11.42 to £58.64

Select Pack Size:

Code: Please choose option from drop down above

Variation ID		Product Code	Pack Size	List Price
2873	photo_camera	RRBD63-U	10g RRBD63-U	£11.42
2874	photo_camera	RRBD63-W	25g RRBD63-W	£21.63
2875	photo_camera	RRBD63-2W	50g RRBD63-2W	£35.87
2876	photo_camera	RRBD63-X	100g RRBD63-X	£58.64

Methyl Blue, also known as Cotton blue, acid blue 93 and china blue and is commonly used as a counterstain in the martius scarlet blue and masson trichrome staining methods

C.I.42780

Minimum Assay: 96%
Molecular Formula: C32H25N3O9S3Na2
Molecular Weight: 737.74 g/mol
Melting Point: 137 °C
Absorption max: 600 nm
Visual transition: pH 10.0 (blue) to pH 13.0 (orange)

Cas Number: 28983-56-4

Einecs Number: 249-352-9

HS Code / Commodity Code: 3822000000

Hazard Phrases: H302

Prec Phrases: P261,P305,P351,P338