refined glycerine usp grade 99.5%

Index

Content

Melting point

17.8℃(18.17℃,20℃)

Boiling point

290.9℃ at 760 mmHg

Polarizability

8.13(10-24cm3)

Vapour pressure

<1 mm Hg ( 20℃)

Parachor

199.0 (90.2K)

PH

5.5-8 (25℃, 5m in H2O)

Flashing point

177℃ / 320 °F

Density

1.263-1.303g/cm3

Explosive limit

2.6-11.3%(V)

Interfacial tension

61.9 (dyne/cm)

Refractive index

1.4746

Self-ignition temperature

370℃

Term

Specification

Grade

Super

Top

Second

Color (Hazen)

20

30

70

Glycerine content

99.5

98.5

95.0

Density (g/ml)

1.25999

1.2572

1.2481

Sulphated Ash %

0.01

0.01

0.05

Acidity (mmol/100g)

0.1

0.1

0.3

Saponification equivalent

1.0

2.0

3.0

Heat test ℃ ≥

280

Apperance

Transparent no suspension

Odor

No smell