Molekula
Phenolphthalein diphosphate tetrasodium salt
Phenolphthalein diphosphate tetrasodium salt is a water-soluble, pH-sensitive compound used in biochemical assays and as a fluorescent indicator in analytical chemistry. It is a derivative of phenolphthalein, designed for enhanced solubility and stability in aqueous solutions. CAS: 68807-90-9, Molecular Formula: C20H12O10P2Na4, Molecular Weight: 566.21 g/mol, Storage: -15 to -20 °C, Signal Word: Warning. Molekula supplies Phenolphthalein diphosphate tetrasodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Phenolphthalein diphosphate tetrasodium salt is a water-soluble, pH-sensitive compound used in biochemical assays and as a fluorescent indicator in analytical chemistry. It is a derivative of phenolphthalein, designed for enhanced solubility and stability in aqueous solutions. CAS: 68807-90-9, Molecular Formula: C20H12O10P2Na4, Molecular Weight: 566.21 g/mol, Storage: -15 to -20 °C, Signal Word: Warning. Molekula supplies Phenolphthalein diphosphate tetrasodium salt from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White to faint yellow or tan powder |
| Assay (Titration) | 95 - 101% |
| Phenolphthalein | 0.1% max |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Shelf Life | 24 months |
Identification
| Property | Value |
|---|---|
| CAS Number | 68807-90-9 |
| Molecular Formula | C20H12O10P2Na4 |
| Molecular Weight | 566.21 |
| REACH Code | Y110 |
| Tariff Code | 29322090 |
Safety & GHS
-
Explosive
GHS01
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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 Phenolphthalein diphosphate tetrasodium salt used for?
It is primarily used as a chromogenic substrate in enzyme assays, particularly for detecting phosphatase activity in biochemical research.
What is the chemical formula and molecular weight?
The formula is C20H12O10P2Na4 with a molecular weight of 566.21 g/mol.
How should it be stored?
Store at -15 to -20 °C to maintain stability and prevent degradation.
What grade is available?
Available in research grade; specific purity details can be provided upon request.
Can Molekula supply it in bulk?
Yes, bulk quantities are available—please contact our sales team for pricing and availability.
What documentation comes with the order?
Each order includes a Certificate of Analysis (CoA) 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.