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Neutral Red Indicator C.I. 50040
Excl. VAT
Incl. VAT
£4.81 to £56.22
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| Variation ID | Pack Size | List Price | Qty | ||
|---|---|---|---|---|---|
| photo_camera | 5g
RRBD77-T |
£4.81 | |||
| photo_camera | 10g
RRBD77-U |
£8.05 | |||
| photo_camera | 25g
RRBD77-W |
£17.36 | |||
| photo_camera | 50g
RRBD77-2W |
£31.24 | |||
| photo_camera | 100g
RRBD77-X |
£56.22 |
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Neutral Red stains lysosomes red. It is used as a general stain in histology, as a counterstain in combination with other dyes, and for many staining methods. Together with Janus Green B it is used to stain embryonal tissues and supravital staining of blood. Can be used for staining Golgi apparatus in cells and Nissl granules in neurons. It can be used to stain cell cultures for plate titration of viruses. Neutral Red can also be added to some growth media for bacteria and cell cultures. This dye also acts as a pH indicator, changing from red to yellow between the pH 6.8-8.0.
- Biological Dye
- pH Indicator
C.I.50040
Minimum Assay: >65%
Molecular Formula: C15H17ClN4
Molecular Weight: 288.78 g/mol
Melting Point: 290 °C
Appearance: Dark green to blackish green powder
Dye content: > 50%
Solubility 0.1% (50% EtOH + 2ml Acetic Acid): Clear red solution
Loss on drying: < 8%
Visual transition interval: from pH 6.8 (red) to pH 8.0 (yellow)
Cas Number: 553-24-2
Einecs Number: 209-035-8
HS Code / Commodity Code: 32129000
Hazard Phrases: H0001