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Ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol

ALDRICH/435546

Synonym: Tetronic 904

CAS Number: 26316-40-5
MDL Number: MFCD00217363
Linear Formula: [-CH2N[(-CH2CH2O-)x[-CH2CH(CH3)O-]yH]2]2
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-435546-250G 250 g
 $65.40
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density 1.05 g/mL at 25 °C
form suspension
HLB 1.0 - 7.0
InChI 1S/C34H72N2O12/c1-27(45-23-31(5)41-15-11-37)19-35(20-28(2)46-24-32(6)42-16-12-38)9-10-36(21-29(3)47-25-33(7)43-17-13-39)22-30(4)48-26-34(8)44-18-14-40/h27-34,37-40H,9-26H2,1-8H3
InChI key BFKFABWTAFNFID-UHFFFAOYSA-N
mp 21 °C (DSC at peak)
Quality Level 100 
SMILES string N(CCN(CC(OCC(OCCO)C)C)CC(OCC(OCCO)C)C)(CC(OCC(OCCO)C)C)CC(OCC(OCCO)C)C
surface tension 43 dyn/cm, 25 °C, 0.1 wt. % in H2O
transition temp cloud point 71-75 °C
viscosity 3,870 cP(25 °C, Brookfield)(lit.)
Application: Hard and soft surface cleaners, defoamers in coatings and water treatment. Lubricant in metal working, anti-foaming aid and extender for linear and cross-linked polyesters and polyurethanes.
Features and Benefits: Ethylenediamine tetrakis(ethoxylate-block-propoxylate) tetrol exhibits surface activity that varies with the EO/PO ratio. It offers lower foaming properties, enhanced defoaming capabilities, and reduced gelling tendencies compared to typical surfactants. Additionally, its terminal secondary hydroxyl groups exhibit lower reactivity and acidity than primary hydroxyl groups found in other surfactants, making it a versatile choice for various applications.
General description: Terminal secondary tetrahydroxy-functional oligomer.
Packaging: 250 g in poly bottle
mp 21 °C (DSC at peak)
Density 1.05 g/mL at 25 °C
UNSPSC 12162002

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