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Phenolphthalein diphosphate tetrasodium salt

CAS 68807-90-9 C20H12O10P2Na4 MW 566.21 Made to order

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.

CoA by batch

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

Warning
  • GHS pictogram — Explosive 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

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

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

Pack sizes & pricing

  • 5 g

    £71.14 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

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.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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