Edetate disodium dihydrate(CAS 6381-92-6)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | Chinese Pharmacopoeia | 500G | In Stock | 106 USD
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| 99% | Chinese Pharmacopoeia | 2.5KG | In Stock | 371 USD
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| 99%,ACS | ACS | 250G | In Stock | 53 USD
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| 99.95%-100.05%,PT | PT (standard reagent) | 100G | In Stock | 12 USD
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Applications of 6381-92-6
| Industry | Application | Process |
|---|---|---|
| Water Treatment | Water softening and metal ion chelation | Acts as a chelating agent to remove calcium, magnesium, iron, and other metal ions from water, preventing scale formation and oxidative reactions |
| Cosmetics | Stabilizer and preservative synergist | Added to emulsions, shampoos, and other products to chelate metal ions and enhance formulation stability |
| Food Industry | Food additive (antioxidant stabilizer) | Used in canned foods, beverages, and other products to inhibit metal-catalyzed oxidation and extend shelf life |
| Pharmaceuticals | Anticoagulant and detoxifying agent component | Functions as an anticoagulant in blood collection tubes; used as an adjunct in the treatment of heavy metal poisoning |
| Textile Industry | Bleaching and dyeing auxiliary | Inhibits metal ion–catalyzed decomposition of hydrogen peroxide during bleaching, improving bleaching efficiency |
| Agriculture | Micro-nutrient fertilizer additive | Chelates micronutrients such as iron, zinc, and manganese to enhance plant uptake and nutrient utilization |
| Laboratory Analysis | Metal ion titration and buffer solution preparation | Serves as the standard reagent for EDTA complexometric titration to determine water hardness or metal content |
| Electroplating Industry | Electrolyte stabilizer | Controls metal ion concentration to improve coating uniformity and adhesion |
Physical and chemical properties of 6381-92-6
Acidity coefficient |
pK1:1.99;pK2:2.67;pK3:6.16;pK4:10.26 (25°C) |
|---|---|
Boiling Point |
>100 °C |
BRN |
3900609 |
Decomposition |
When heated to decomposition it emits toxic fumes of /nitrogen oxides and sodium oxides/. |
Density |
Relative density (water = 1): 0.86 |
Exact Mass |
372.075684 |
Flash Point |
Flash point is> 100 °C, |
Index of Refraction |
n20/D 1.363 |
LogP |
log Kow = -11.70 (est) |
Melting Point |
MP: 242 °C /EDTA disodium dihydrate/ |
Molecular Formula |
C10H18N2Na2O10 |
Molecular Weight |
372.237 |
Odor |
Odorless |
pH |
Between 6,5 and 7,5 (1 % solution) |
pH Range |
4 - 5 at 10 g/l at 23 °C |
PSA |
179.80000 |
Solubility |
In water, 1.0X10+6 mg/L (miscible) at 25 °C (est) |
Stability |
Stable. Incompatible with strong oxidizing agents. |
Storage condition |
2-8°C |
Vapour Pressure |
7.57X10-17 mm Hg at 25 °C (est) |
Water Solubility |
soluble |
λmax |
λ: 260 nm Amax: 0.145 λ: 280 nm Amax: 0.025 |
Spectrums of 6381-92-6
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 6381-92-6
Cas:142-73-4
Q&A for CAS 6381-92-6
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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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. 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 6381-92-6
Pictograms |
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Signal Word |
Warning |
Hazard Statements |
H302 Harmful if swallowed H312 Harmful in contact with skin H315 Causes skin irritation H319 Causes serious eye irritation H332 Harmful if inhaled H335 May cause respiratory irritation H373 May causes damage to organs through prolonged or repeated exposure H412 Harmful to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 6381-92-6
Operate under the ISO 9001 system
