Wetting Agent and Molecular Defoamer Surfadol 541E

Post Date:
Nov 19,2014
Expiry Date:
May 18,2015
Detailed Description:
Cas No. :126-86-3 Quantity: 5Metric Tons
Specs:50% TMDD + 50% Ethylene Glycol
Price:6.8 USD Kilograms
Payment Method: TT in advance
Surfadol 541E is the ethylene glycol solution of 2,4,7,9-Tetramethyl-5-decyne-4,7-diol (TMDD, CAS#126-86-3). It provides low equilibrium/dynamic surface tension and foam control for water-based systems.

Apperance: Light yellow liquid
Composition: 50%wt.TMDD + 50%wt. Ethylene Glycol
Sp. Gravity (at 21℃): 0.995-1.000
Viscosity (cps at 25℃): >100
Boiling Point, ℃: >199
Flash Point, ℃: >110
Freeze Point, ℃: <0
Vapor Pressure, mmHg at 21 ℃: <1.0
CAS Registry Number:
126-86-3
Synonyms:
;2,4,7,9-Tetramethyl-5-decyne-4,7-diol,mixture of () and meso;2,4,7,9-tetramethyldec-5-yne-4,7-diol;(4R,7S)-2,4,7,9-tetramethyldec-5-yne-4,7-diol;(4R,7R)-2,4,7,9-tetramethyldec-5-yne-4,7-diol;(4S,7S)-2,4,7,9-tetramethyldec-5-yne-4,7-diol;TMDD;2,4,7,9-Tetramethyl-5-Decyne-4,7-diol;
Molecular Formula:
C₁₄H₂₆O₂
Molecular Weight:
226.355
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36:;
R52/53:;
Safety Description:
S26:;
S39:;
S61:;

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