Nitrilotriacetic acid(CAS 139-13-9)
UN No.:
UN 2811
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 3 USD
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| 99% | RG | 100G | In Stock | 4 USD
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| 99% | RG | 500G | In Stock | 7 USD
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| 99% | RG | 2.5KG | In Stock | 19 USD
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| 99% | RG | 25KG | In Stock | 145 USD
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Applications of 139-13-9
Nitrilotriacetic acid has diverse applications across various fields:
- Water Treatment: It is used for softening water by removing calcium and magnesium ions.
- Cleaning Products: Nitrilotriacetic acid serves as a builder in detergents to enhance cleaning efficiency.
- Laboratory Use: It is employed in complexometric titrations and protein purification techniques such as the His-tag method.
- Agriculture: It has potential uses in mobilizing heavy metals from contaminated soils.
Physical and chemical properties of 139-13-9
Acidity coefficient |
3.03, 3.07, 10.70(at 20℃) |
|---|---|
Boiling Point |
Solid decomposes (NTP, 1992) |
BRN |
1710776 |
carcinogen classification |
2B (Vol. 48, 73) 1999 |
Decomposition |
242 °C |
Density |
GREATER THAN 1 AT 20 °C /SOLID/ |
Exact Mass |
191.042984 |
Flash Point |
255.1±27.3 °C |
Index of Refraction |
1.558 |
LogP |
-3.8 |
Melting Point |
242 °C dec |
Merck |
14,6579 |
Molecular Formula |
C6H9NO6 |
Molecular Weight |
191.139 |
pH |
pH of saturated aqueous solution = 2.3 |
PSA |
115.14000 |
Solubility |
Solubility in water, g/100ml at 22 °C: 0.128 (poor) |
Storage condition |
2-8°C |
Vapour Pressure |
7X10-9 mm Hg at 25 °C (est) |
Water Solubility |
Insoluble. |
λmax |
λ: 260 nm Amax: 1.5 λ: 280 nm Amax: 0.05 |
Spectrums of 139-13-9
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 139-13-9
Cas:19247-05-3
Cas:1155-64-2
Cas:79-08-3
Cas:143-33-9
Cas:50-00-0
Cas:56-40-6
Q&A for CAS 139-13-9
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
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Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 139-13-9
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H319 Causes serious eye irritation H351 Suspected of causing cancer |
Safety Data Sheet |
Download COA of 139-13-9
Operate under the ISO 9001 system
