Variation ID | Product Code | Pack Size | List Price | Qty | ||
---|---|---|---|---|---|---|
photo_camera | RRBD453-T | 5g
RRBD453-T |
£3.95 | |||
photo_camera | RRBD453-U | 10g
RRBD453-U |
£5.95 | |||
photo_camera | RRBD453-W | 25g
RRBD453-W |
£9.95 | |||
photo_camera | RRBD453-X | 100g
RRBD453-X |
£29.95 | |||
photo_camera | RRBD453-2X | 250g
RRBD453-2X |
£69.95 | |||
photo_camera | RRBD453-Y | 1Kg
RRBD453-Y |
£223.84 |
Methylene Blue is a dark greenish crystalline powder and is often used in Wright’s Stain and Jenner’s Stain. It can also be used for staining DNA and RNA
Conforms to USP Specification
Assay (Dry Basis): 98.0-103.0%
Molecular Formula: C16H18CIN3S*3H2O
Molecular Weight: 373.90
Loss on drying: 8.0-18%
Residue on ignition: <1.2%wt
Arsenic (As): <8ppm
Copper (Cu): <200ppm
Zinc (Zn): No Turbidity within 5 min
Residual Solvents:
Methylene Chloride: <126 ug/g
Chloroform: <12 ug/g
Trichloroethylene: <15 ug/g
1,4-Dioxane: <49 ug/g
Cas Number: 7220-79-3
Einecs Number: 615-731-6
Hazard Phrases: H302,H315,H319,H335
Prec Phrases: P261,P280,P305+P351+P338,P261,P403+P233