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Etidronic acid monohydrate

CAS 25211-86-3 C2H8O7P2•H2O MW 224.04 In stock

Etidronic acid monohydrate is a synthetic chelating agent used in industrial water treatment, scale inhibition, and medical applications such as bone metabolism studies. It is a white crystalline powder with a molecular formula of C2H8O7P2•H2O and a molecular weight of 224.04 g/mol. It is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies Etidronic acid monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Etidronic acid monohydrate is a synthetic chelating agent used in industrial water treatment, scale inhibition, and medical applications such as bone metabolism studies. It is a white crystalline powder with a molecular formula of C2H8O7P2•H2O and a molecular weight of 224.04 g/mol. It is stable at ambient storage conditions. Hazard classification includes signal word Danger. Molekula supplies Etidronic acid monohydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline powder
Chloride (Cl) ≤1%
Iron (Fe) ≤35ppm
Identification (IR) Conforms to reference
pH(1%Solution 25°C) ≤2%
Phosphoric acid(PO4) ≤0.7%
Assay(HEDP .H2O) ≥98%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 9
Packing Group III
Shelf Life 24 months
Acidity Acid

Identification

Property Value
CAS Number 25211-86-3
Molecular Formula C2H8O7P2•H2O
Molecular Weight 224.04
EC / UN Number 3077
REACH Code Y110
Tariff Code 29313950

Safety & GHS

Danger
  • GHS pictogram — Flammable Flammable GHS02
  • GHS pictogram — Compressed Gas Compressed Gas GHS04
  • GHS pictogram — Toxic Toxic GHS06

Hazard statements

  • H318 Causes serious eye damage
  • H361 Suspected of damaging fertility or the unborn child
  • H370 Causes damage to organs
  • H411 Toxic to aquatic life with long lasting effects

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P273 Avoid release to the environment
  • 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
  • P308+313 IF exposed or concerned: Get medical advice/attention

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

  • 1 g

    €91.02 · 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 etidronic acid monohydrate used for?

It is primarily used as a scale and corrosion inhibitor in industrial water treatment and as a chelating agent in cleaning formulations.

What is the chemical formula and molecular weight of etidronic acid monohydrate?

The formula is C2H8O7P2•H2O with a molecular weight of 224.04 g/mol.

How should etidronic acid monohydrate be stored?

It should be stored at ambient temperature, away from moisture and incompatible materials.

What grade is available for etidronic acid monohydrate?

We supply it as a technical grade; custom grades are available upon request.

Can Molekula supply etidronic acid monohydrate in bulk?

Yes, we offer bulk quantities; please contact our sales team for pricing and availability.

What documentation comes with an order of etidronic acid monohydrate?

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.

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