Millipore Sigma Vibrant Logo

115939 Nuclear fast red (C.I. 60760)

View Products on Sigmaaldrich.com
115939
View Pricing & Availability

Overview

Replacement Information
Description
Catalogue Number115939
DescriptionNuclear fast red (C.I. 60760)
OverviewNuclear fast red (C.I. 60760) for microscopy Certistain®, is a dry dye for microscopy that is often used for staining nuclei in sample material of human origin. Depending on user requirements and personal preferences, it can be used for the preparation of a Nuclear fast red staining solution. It is commonly used for counterstaining in histochemical reactions, e.g. in Berlin blue staining for detection of iron or in silver plating of reticulin fibers, as well as nuclear staining with Alcian blue. As the dye belongs to the portfolio of Certistain® dyes, it is chemically analyzed according to strict specifications before release (CE marked and IVD product) and a high staining quality, with reliable staining results is guaranteed. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
References
Product Information
CAS number6409-77-4
EC number229-088-0
Hill FormulaC₁₄H₈NNaO₇S
Molar Mass357.27 g/mol
HS Code3212 90 00
Structure formula ImageStructure formula Image
Quality LevelMQ400
Applications
Applicationfor microscopy Certistain®
Biological Information
Physicochemical Information
pH value5.5 - 7.0 (1 g/l, H₂O, 20 °C)
Bulk density400 - 450 kg/m3
Solubility1 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Dye content (spectrophotometrically)≥ 90 %
Identity
- sodium

passes test
- UV/VIS-Spectrumpasses test
Absorption maximum λ 1 (Dimethyl sulfoxide)557 - 559 nm
Absorption maximum λ 2 (Dimethyl sulfoxide)520 - 522 nm
Spec. Absorptivity A 1%/1cm
- λ1max; 0.02 g/l; dimethyl sulphoxide

380 - 422
- λ2max; 0.02 g/l; Dimethyl sulphoxide383 - 426
TLC-Testpasses test
Loss on drying (110 °C)≤ 5 %
Suitability for microscopypasses test