Specification:
|
Index
|
USP Grade
|
First Grade
|
|
PG content % >
|
99.5
|
99.0
|
|
Moisture % <
|
0.10
|
0.20
|
|
Color(Pt-Co) No <
|
10
|
16
|
|
Relative density
|
1.037-1.039
|
1.036-1.039
|
|
Index of refraction
|
1.431-1.434
|
1.430-1.435
|
|
Alkalinity(as OH-)mmol/100g
|
0.04
|
0.05
|
|
Distillation range(BP-DP)
|
184-188
|
183-189
|
|
Residue%
|
0.010
|
0.012
|
Use:
PG is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco