Item
USP Grade
Industrial Grade
Qualified Grade
Purity, wt%≥
99.9
99.8
99.5
Moisture, wt%≤
0.08
0.1
0.20
Color (Pt-Co) No, ≤
5
10
16
Appearance
Colorless
and transparent liquid, no mechanical impurity
Density (20 ℃ )g/cm3
1.035-1.038
1.035-1.040
Index of refraction (nd20)
1.431-1.435
1.428-1.435
Acidity (AS H+) mmol/100g, ≤
0.005
0.01
0.02
Distillation range (IBP-DP) ℃
184-190
183-190
183-190
Others
Please
ask us for more details if you want
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