Molekula
Haematoxylin (C.I. 75290)
Haematoxylin (C.I. 75290) is a natural dye used primarily in histology for staining cell nuclei in tissue sections. It is a key component in the Haematoxylin and Eosin (H&E) staining method. Available in powder form with a CAS number of 517-28-2, molecular formula C16H14O6, and molecular weight 302.28 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Haematoxylin (C.I. 75290) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Haematoxylin (C.I. 75290) is a natural dye used primarily in histology for staining cell nuclei in tissue sections. It is a key component in the Haematoxylin and Eosin (H&E) staining method. Available in powder form with a CAS number of 517-28-2, molecular formula C16H14O6, and molecular weight 302.28 g/mol. Store at ambient temperature. Signal word: Warning. Molekula supplies Haematoxylin (C.I. 75290) from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Fine,beige to tan to light brown powder Light Sensitive |
| Water | ≤8.0 % |
| Dye Content | ≥60% |
| Solubility in alcohol | To pass test |
| Suitability for Microscopy | To pass test |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 517-28-2 |
| Molecular Formula | C16H14O6 |
| Molecular Weight | 302.28 |
| SMILES | C1C2=CC(=C(C=C2[C@H]3[C@@]1(COC4=C3C=CC(=C4O)O)O)O)O |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 3212.90.00.50 |
| Tariff Code | 3212900000 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H302 Harmful if swallowed
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P301+330 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
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 Haematoxylin used for?
Haematoxylin is primarily used as a histological stain in microscopy, especially for staining cell nuclei in tissue sections.
What is the chemical formula and molecular weight of Haematoxylin?
The chemical formula is C16H14O6, and the molecular weight is 302.28 g/mol.
How should Haematoxylin be stored?
Haematoxylin should be stored at ambient temperature, protected from light and moisture.
What grade of Haematoxylin does Molekula supply?
Molekula supplies Haematoxylin in analytical grade, suitable for laboratory and histological applications.
Can Molekula supply Haematoxylin in bulk quantities?
Yes, Molekula can supply Haematoxylin in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a Haematoxylin order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
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