Question

What are the physical and chemical technical parameters of Octadecylamine Polyoxyethylene Ether AC-1815?

Answer
2026-06-06 官方文档 十八胺聚氧乙烯醚AC-1815

Product Parameters

The following are the main physical and chemical technical parameters and indicators of Octadecylamine Polyoxyethylene Ether AC-1815.

Basic Physical Property Parameters

ParameterValue
AppearanceLight yellow
Ionic typeNon-ionic
pH value (1% aqueous solution)6.0~8.0
pH value (5% aqueous solution)6.0~8.0
Active ingredient content≥99%
Moisture≤0.5%
Density (25℃)0.95-1.05
Melting point30~40℃
Flash point>100℃
Refractive index (25℃)1.45-1.46
Kinematic viscosity (40℃)~150
HygroscopicitySlightly hygroscopic

Functional Property Parameters

ParameterValue
HLB value14-15
Cloud point (1% aqueous solution)≥90℃
Surface tension (0.1% aqueous solution)Approx. 30
Critical micelle concentration10-30 mg/L
Penetration force (0.1% aqueous solution)≤20 seconds

Chemical Property Parameters

ParameterValue
Hydroxyl value60~75
Amine value60~75
Tertiary amine content≥95%
Iodine value≤2.0
Acid value≤1.0
Saponification value≤2.0
Free alcohol≤1.0
Unsaturation≈0
Heavy metals≤10
Arsenic≤2
Chemical stabilityStable at room temperature, avoid strong acids, strong bases, and strong oxidizing agents