EDTA disodium salt dihydrate

for HPLC, 99-101%(KT)

Reagent Code: #127978
fingerprint
CAS Number 6381-92-6

blur_circular Chemical Specifications

scatter_plot Molecular Information
Weight 372.24 g/mol
Formula C₁₀H₁₄N₂Na₂O₈·₂H₂O
badge Registry Numbers
EC Number 205-358-3
MDL Number MFCD00150037
thermostat Physical Properties
Melting Point 250 °C(dec.)(lit.)
Boiling Point >100 °C
inventory_2 Storage & Handling
Density 1.01 g/mL at 25 °C
Storage Room temperature

description Product Description

Widely used in pharmaceuticals to stabilize formulations by chelating metal ions that can catalyze degradation reactions. Prevents discoloration and loss of potency in injectable solutions, especially antibiotics and vitamins. Commonly added to cosmetics and personal care products like shampoos, lotions, and liquid soaps to improve product stability by binding trace metals that promote oxidation and rancidity. Employed in water treatment to sequester calcium and magnesium ions, helping to prevent scale formation and improve the efficiency of detergents and cleaning agents. Used in clinical settings as an anticoagulant in blood collection tubes, particularly for preserving samples where calcium-free conditions are required. Applied in agriculture to correct micronutrient deficiencies, especially iron deficiency, in plants by keeping metal nutrients soluble and available for uptake. Utilized in food industry as a preservative to extend shelf life by inhibiting metal-induced spoilage and enzymatic browning in canned and processed foods.

format_list_bulleted Product Specification

Test Parameter Specification
Appearance Colorless or White Powder or Crystals
Purity (Titration (KT) ZnSO4 0.1M)(%) 99-101
AI (ppm) 0-5
Ba(ppm) 0-5
Bi(ppm) 0-5
Ca(ppm) 0-20
Cd (ppm) 0-5
Co (ppm) 0-5
Chromium (Cr)(ppm) 0-5
Cu (ppm) 0-5
Iron (Fe)(ppm) 0-5
Potassium (K)(ppm) 0-50
Lithium (Li)(ppm) 0-5
Magnesium (Mg)(ppm) 0-5
Manganese (Mn)(ppm) 0-5
Molybdenum (Mo)(ppm) 0-5
Nickel (Ni)(ppm) 0-5
Lead (Pb)(ppm) 0-5
Strontium (Sr)(ppm) 0-5
Zinc (Zn)(ppm) 0-5
Chloride (Cl-)(ppm) 0-50
Solubility 1.117 g in 30 ml H2O, Clear
Total Sulfur As SO4 (ICP)(ppm) 0-50
UV Absorbance 260nm (1g in 30ml H2O) 0-0.145
UV Absorbance 280nm (1g in 30ml H2O) 0-0.025
Infrared Spectrum Conforms to Structure

shopping_cart Available Sizes & Pricing

Size Availability Unit Price Quantity
inventory 10g
10-20 days ฿2,940.00

Cart

No products

Subtotal: 0.00
Total 0.00 THB