Molekula
Azocarmine G
Azocarmine G is a synthetic azo dye used primarily in histology for staining connective tissues and in microbiology for differential staining. It is a sodium salt with the molecular formula C28H18N3NaO6S2 and a molecular weight of 579.58 g/mol. CAS number: 25641-18-3. Store at ambient temperature. Signal word: Warning. Molekula supplies Azocarmine G from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Azocarmine G is a synthetic azo dye used primarily in histology for staining connective tissues and in microbiology for differential staining. It is a sodium salt with the molecular formula C28H18N3NaO6S2 and a molecular weight of 579.58 g/mol. CAS number: 25641-18-3. Store at ambient temperature. Signal word: Warning. Molekula supplies Azocarmine G from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Brown, red or purple powder |
| Solubility in water | Soluble in water |
| Absorption maxima in water | 510 - 523 nm |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| CAS Number | 25641-18-3 |
| Molecular Formula | C28H18N3NaO6S2 |
| Molecular Weight | 579.58 |
| SMILES | C1=CC=C(C=C1)[N+]2=C3C=C(C4=C(C3=NC5=CC=CC=C52)C=CC(=C4)S(=O)(=O)[O-])NC6=CC=C(C=C6)S(=O)(=O)[O-].[Na+] |
| REACH Code | Y113 |
| HTS Code | 32129000 |
| Tariff Code | 3212900000 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+341 IF INHALED: If breathing is difficult, remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
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 Azocarmine G used for?
Azocarmine G is primarily used as a pH indicator and dye in analytical chemistry and biological staining applications.
What is the chemical formula and molecular weight of Azocarmine G?
The formula is C28H18N3NaO6S2 with a molecular weight of 579.58 g/mol.
How should Azocarmine G be stored?
Store at ambient temperature, protected from light and moisture.
What grade of Azocarmine G is available?
Available in analytical grade for laboratory use.
Can Molekula supply Azocarmine G in bulk?
Yes, Molekula can supply Azocarmine G in bulk quantities—please contact sales for details.
What documentation comes with an order of Azocarmine G?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS).
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.