Molekula

Diethylenetriamine pentaacetic acid

SKU 69522692 CAS 67-43-6 [(HOOCCH2)2NCH2CH2]2NCH2COOH MW 393.35 In stock

Diethylenetriamine pentaacetic acid (DTPA) is a chelating agent used to bind metal ions in industrial, pharmaceutical, and laboratory applications. It is available in powder form with a molecular weight of 393.35 g/mol, a CAS number of 67-43-6, and a molecular formula of [(HOOCCH2)2NCH2CH2]2NCH2COOH. Store at ambient temperatures. Hazard classification includes the signal word Danger. Molekula supplies Diethylenetriamine pentaacetic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch Download specification

Overview

Pricing & pack sizes

Pack sizes & pricing

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1 kg — $181.20 per pack

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

Specifications

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Property	Value
Appearance	White crystalline powder
Heavy metals	≤0.001%
Identification	Conforms to reference
pH	2.0 - 3.0
Chloride (Cl)	≤0.1%
Solubility	Sparingly soluble in water, 15% solution is soluble in hot water. Soluble in all Alkali
Assay	≥99.0%
Sulfated ash	≤0.1%
Iron (Fe)	≤0.001%

Storage & handling

Property	Value
Storage Temperature	Ambient
Flash Point	200 C
Shelf Life	24 months
Acidity	Acid

Identification

Property	Value
SKU	69522692
CAS Number	67-43-6
Molecular Formula	[(HOOCCH2)2NCH2CH2]2NCH2COOH
Molecular Weight	393.35
SMILES	O=C(O)CN(CC(=O)O)CCN(CC(=O)O)CCN(CC(=O)O)CC(=O)O
REACH Code	Y110
TSCA Listed	Yes
HTS Code	29224980
Tariff Code	2922498590

Safety & GHS

Danger

Health Hazard GHS07
Serious Health Hazard GHS08

Hazard statements

H319 Causes serious eye irritation
H332 Harmful if inhaled
H360 May damage fertility or the unborn child
H373 May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P260 Do not breathe dust/fume/gas/mist/vapours/spray
P263 Avoid contact during pregnancy/while nursing
P280 Wear protective gloves/protective clothing/eye protection/face protection
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
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

Safety Data Sheets (SDS)

Available in RU, FR, IT, ES, DE, EN.

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.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Diethylenetriamine pentaacetic acid used for?

It is primarily used as a chelating agent in industrial and laboratory applications, such as metal ion sequestration in detergents, water treatment, and analytical chemistry.

What is the chemical formula and molecular weight of Diethylenetriamine pentaacetic acid?

The formula is [(HOOCCH2)2NCH2CH2]2NCH2COOH with a molecular weight of 393.35 g/mol.

How should Diethylenetriamine pentaacetic acid be stored?

It should be stored at ambient temperature, protected from moisture and direct sunlight.

What grade is available for this product?

Molekula supplies Diethylenetriamine pentaacetic acid in high-purity laboratory grade.

Can Molekula supply this product in bulk?

Yes, Molekula can supply Diethylenetriamine pentaacetic acid in bulk quantities—please contact sales for details.

What documentation comes with an 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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