NPG

Neo Pentyl glycol
 

Purity    99.0wt% min.

TMPD    ...................    0.3wt% max.
HPNE  .....................     0.3wt% max.
Aldehyde No.   ........    0.1%
Water    ....................   10+-0.5wt% max.

Hydroxy No. (mg KOH/g)   .............    1050 ~ 1090

Color (APHA)   ................................    20 max.

Acidity (mg KOH/g)     ..............     0.05 max.
PH       ........................................     4~7
Ash Content       .........................     100ppm max.