Reference standard of Direct Black 38 (CAS 1937-37-7) for the analysis of dyes: neat and in solution, with a certificate of analysis for every lot.

Dyes · illegal additive

ISO 17034 Reference Material

Direct Black 38

Synonyms: Chlorazol Black E, Chlorazol black, Calcomine Black, Meta Black, Carbide Black E, Diazine Black E, Fenamin Black E, Fixanol Black E, Amanil Black GL, Amanil Black WD, Direct Black

Cat. No.: A-C0079-100MG
CAS: 1937-37-7
Alternative CAS: N/A
Formula: C₃₄H₂₅N₉Na₂O₇S₂
Molecular weight: 781.72 g/mol
Category: Dyes
Class: Illegal additive
Quality: ISO 17034

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Form

Neat pure substanceThe pure substance, with the purity stated on the certificate of analysis. In solution ready to useCertified concentration, in a sealed ampoule.

Quantity

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We reply within 24 hours with a quote and availability. CoA and SDS with every lot.

Available formats

Code	Form	Format
Neat
A-C0079-100MG	Neat	100 mg
In solution
A-C0079-1KM1	Solution	1,000 µg/mL in methanol, 1 mL

What you receive

The analytical standard

Shipped under controlled temperature when the molecule requires it.

Certificate of analysis (CoA)

For every lot: identity, purity and assay, with the supporting spectra and chromatograms.

Safety data sheet (SDS)

Sent with every order.

Tracked shipment

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Frequently asked questions

Can I have another concentration or solvent?

Yes. In solution choose "Other format" and enter concentration, solvent and volume.

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