Chemical Name: PDTA/1,3-Propylenediaminetertaacetic acid
CAS No.: 1939-36-2
Molecular Formula: C11H18N2O8
Molecular Weight: 306.27
Appearance: White crystals
Chemical Name: PDTA/1,3-Propylenediaminetertaacetic acid
CAS No.: 1939-36-2
Molecular Formula: C11H18N2O8
Molecular Weight: 306.27
Appearance: White crystals
1,3-Propylenediaminetertaacetic acid Details
Chemical Name: 1,3-Propylenediaminetertaacetic acid(PDTA)
CAS No.: 1939-36-2
Molecular Formula: C11H18N2O8
Molecular Weight: 306.27
Molecular?Structure:
Appearance: White crystals
Typical Properties
Melting point | ~250 ??C (dec.) |
Boiling point | 620.5??55.0 ??C(Predicted) |
Density | .507??0.06 g/cm3(Predicted) |
Storage | Sealed in dry, Room Temperature |
Appearance | crystals |
Colour | White |
Vapor Pressure | Acidity coefficient (pKa)1.45??0.10(Predicted) |
Item | Standard | Results |
Content(%) | 98.00min | 98.5 |
Moisture(%) | ??1 | 0.12 |
Iron ion(ppm) | ??10 | 3 |
Aluminum ion(ppm) | ??20 | 5 |
Chromium ions(ppm) | ??5 | 0.5 |
Nickel ion(ppm) | ??5 | not detected |
Zinc ion(ppm) | ??5 | 0.8 |
Appearance | White to off-white powder | White to off-white powder |
1,3-Propylenediaminetertaacetic acid Usage
It is used in biological research and can also be used as an intermediate in organic synthesis.
Packaging and Shipping
Packing: 25KG/Drum
1,3-Propylenediaminetertaacetic acid Storage
Keep the container tightly closed in a dry and well-ventilated place. Store in a cool place.