2-Butanone

Item

Index

Testing Method

Best Quality

First Quality

Qualified Product

Puritym/m≥

99.9

99.7

99.5

ASTMD-2804

Water content *10-6 (m/m) ≤

300

500

1000

ASTMD-1364

Density,20 Kg/l

0.806--0.807

GB/T4472

Distillation range

75.8--81.0

ASTMD-1078

Non-volatile matter mg/100ml,≤

2

ASTMD-1353

Chroma ,Hazen ≤

10

ASTMD-1209

Acidity(count per acetic acid not content CO2)%m/m,≤

0.003

ASTMD-1613

Appearance

colorless and transparent, no mechanical impurities

Visual examination

Odor

special odor, no residual disagreeable odor

smell and sniff