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115924 Nigrosine (C.I. 50420)

water-soluble for microscopy Certistain®

Nigrosine (C.I. 50420) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
115924
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Overview

Replacement Information

Products

Catalogue NumberPackaging Qty/Pack
1.15924.0025 25 g
Description
Catalogue Number115924
DescriptionNigrosine (C.I. 50420)
OverviewThe dry dye Nigrosin (C.I. 50420) water-soluble for microscopy Certistain®, is used for the preparation of a staining solution for the visualization of capsule (negative capsule staining) in bacteriological material of human origin. As a CERTISTAIN® dye it is chemically quality-certified according to highest standards and strict specifications. As an IVD product and CE registered, it can be used hassle-free in diagnostics and laboratory accreditations. For more details, please see instructions for use (IFU). The IFU can be downloaded from this webpage.
References
Product Information
CAS number101357-32-8
EC number309-930-4
HS Code3212 90 00
Quality LevelMQ400
Applications
Applicationwater-soluble for microscopy Certistain®
Biological Information
Physicochemical Information
pH value10 (10 g/l, H₂O, 20 °C)
Bulk density750 kg/m3
Solubility10 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
Identity
- sodium
passes test
- UV/VIS-Spectrumpasses test
Absorption maximum λ max (ethanol 50 %)570 - 580 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.025 g/l; ethanol 50 %)200 - 300
TLC-Testpasses test
Loss on drying (110 °C)≤ 15 %
Suitability for microscopypasses test
Global Trade Item Number
Catalogue Number GTIN
1.15924.0025 04022536162058