Molekula
Nigrosine (C.I. 50420) (Acid Black 2)
Nigrosine (C.I. 50420), also known as Acid Black 2, is a synthetic black dye used in laboratory applications and industrial coloring. It is supplied in powder form, stable at ambient temperatures, and does not require special handling. CAS: 8005-03-6. Molekula supplies Nigrosine (C.I. 50420) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Nigrosine (C.I. 50420), also known as Acid Black 2, is a synthetic black dye used in laboratory applications and industrial coloring. It is supplied in powder form, stable at ambient temperatures, and does not require special handling. CAS: 8005-03-6. Molekula supplies Nigrosine (C.I. 50420) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Black Flash Saccharoid |
| Ash | <1.7% |
| Strength | 100%±3 |
| Moisture | <8% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 8005-03-6 |
| Molecular Formula | N/A |
| Molecular Weight | N/A |
| REACH Code | Y110 |
| Tariff Code | 32129000 |
Safety & GHS
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Nigrosine (C.I. 50420) used for?
Nigrosine (C.I. 50420) is primarily used as a dye in industrial applications, including the coloring of plastics, rubber, and leather.
What is the chemical formula and molecular weight of Nigrosine?
The exact chemical formula and molecular weight are not available for Nigrosine (C.I. 50420) as it is a complex mixture of aromatic compounds.
How should Nigrosine be stored?
Nigrosine should be stored at ambient temperature, away from moisture and direct sunlight.
What grade of Nigrosine is available?
Molekula supplies Nigrosine (C.I. 50420) in technical grade for industrial use.
Can Molekula supply Nigrosine in bulk?
Yes, Molekula can supply Nigrosine in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with an order of Nigrosine?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.