Molekula
Fluorescein diacetate
Fluorescein diacetate is a fluorescent dye used to assess cell viability and membrane integrity in biological research. It is hydrolyzed by intracellular esterases in live cells, producing fluorescent fluorescein. Available in powder form with a CAS number of 596-09-8, molecular formula C24H16O7, and molecular weight 416.38 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Fluorescein diacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Fluorescein diacetate is a fluorescent dye used to assess cell viability and membrane integrity in biological research. It is hydrolyzed by intracellular esterases in live cells, producing fluorescent fluorescein. Available in powder form with a CAS number of 596-09-8, molecular formula C24H16O7, and molecular weight 416.38 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Fluorescein diacetate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Yellow or light brown solid |
| Water | ≤0.5% |
| Assay | ≥98% |
| Organic impurity | ≤0.5% |
| Inorganic Salts | ≤0.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 596-09-8 |
| Molecular Formula | C24H16O7 |
| Molecular Weight | 416.38 |
| SMILES | CC(=O)OC1=CC2=C(C=C1)C3(C4=C(O2)C=C(C=C4)OC(=O)C)C5=CC=CC=C5C(=O)O3 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| 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+340 IF INHALED: 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 Fluorescein diacetate used for?
It is commonly used as a fluorescent dye in biological assays to assess cell viability and membrane integrity.
What is the chemical formula and molecular weight of Fluorescein diacetate?
The formula is C24H16O7 with a molecular weight of 416.38 g/mol.
How should Fluorescein diacetate be stored?
It should be stored at 2 to 8 °C, protected from light and moisture.
What grade of Fluorescein diacetate does Molekula supply?
We supply Fluorescein diacetate in high-purity research grade.
Can Molekula supply Fluorescein diacetate in bulk?
Yes, we can supply Fluorescein diacetate in bulk quantities—please contact us for pricing and availability.
What documentation comes with a Fluorescein diacetate order?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) with the shipment.
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.