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Methyl Blue (Cotton Blue) C.I. 42780
Excl. VAT
Incl. VAT
£11.99 to £61.57
Code: Please choose option from drop down above
| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 10g
RRBD63-U |
£11.99 | |||
| photo_camera | 25g
RRBD63-W |
£22.71 | |||
| photo_camera | 50g
RRBD63-2W |
£37.66 | |||
| photo_camera | 100g
RRBD63-X |
£61.57 |
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
