（1）INCI Name：Dimethyl(2-ethylhexyl)hydroqenated tallow alkyl ammonium methylsulfates
（2）CAS No.：61789-80-8
（3）Specification：
|
Item |
Limits |
Method |
|
Activity, M=573.5 |
74-76% |
VE/2.007 |
|
Colour |
max 4 |
SC/2.001 |
|
Free amine + Amine HCl, M=523/559.5 |
max 2% |
VV/2.002 |
|
PH, 5% in 50/50 IPA/water |
6-9 |
EP/2.002 |
|
Salt (NaCl) |
max 0.2% |
VE2.019orP/2.002 |
|
Water |
8-12% |
VE/2.006 |
（4）Typical data：
|
Chemical and physical data |
Typical values |
|
Appearance, 20℃ |
Pale yellow paste |
|
Colour |
4 |
|
Density, 20℃ |
880 kg / m3 |
|
Density, 60℃ |
850 kg / m3 |
|
Flash point |
25℃ |
|
Isopropanol |
15% |
|
Melting range |
30-40℃ |
|
Odour |
Isopropanol |
|
Viscosity, 60℃ |
70 mPas |
|
|
|
|
Surgace active characteristics |
Typical values |
|
HLB-value, |
13 |
|
Surface tension according to Du Nouy, 25℃, 0.1% DIN53 914 |
37 mN/m |
|
Surface tension according to Du Nouy, 25℃, 1.0% DIN53 914 |
37 mN/m |
|
|
|
|
Solubility |
|
|
Soluble in alcohols (ethanol,IPA) at min. 30℃ and chloroform, or other chlorinated solvents. Dispersible in water (max 5-10% at 40℃)
Typical data are based on our own measurements or derived from the literature. They do not constitute part of the delivery specifications. |
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Alkyl Chain Distribution |
Typical values |
|
Alkyl chain distr C12 |
1% |
|
Alkyl chain distr C14 |
4% |
|
Alkyl chain distr C16 |
31% |
|
Alkyl chain distr C18 |
64% |