南京东方之珠工贸有限公司

Appearance Liquid, yellow

Assay, wt. % 95.0 min.

Color, Gardner 4 max.

Amines, mol. wt.

Amines, mol. wt. >TEPA, wt. % 3.0 max.

Water, wt. % 0.5 max.

Substituted piperazines, wt. % 38 max.

Drum shelf life 24 months

TYPICAL PROPERTIES

Property

SI Units

Molecular weight

(Linear component)

189.30

(Typical product)

200

Boiling point, 760 mm Hg, °C

332

Freezing point, °C^a

-30

Density, g/ml, 20°C^b

0.991

Specific gravity 20°/20°^b

0.993

Viscosity, cp, 20°C

23.4

Kinematic viscosity, cSt, 25°C^b

54.1

Kinematic viscosity, cSt, 40°C^b

24.6

Vapor pressure, 20° C, mm Hg

<0.01

Specific heat, cal/g °C, 20°C

0.45 1

Thermal conductivity, cal/cm-sec-°C, 20°C

0.000435

Surface tension, dynes/cm, 20°C

39.3

Coefficient of expansion, 1/°C, 20°C

0.000681

Refractive index, 25° ^Cb

1.534

Dielectric constant, 25°C and 1 kHz^b

12.0

Electrical conductivity, ìmhos/cm, 24°C^b

0.0065

Heat of formation, kcal/mol

-19.7

Heat of vaporization, BTU/lb

131.5

Heat of combustion, BTU/lb

14437

Ionization constants, K_b 1

6.5E-5

@ 25°C K_b 2

6.5E-6

pH of 1 wt% solution^b

11.5

Nitrogen content, ^%b

35.1

Amine value, mg KOH/g^b

1343