Items

Electronic

Pharmaceutical

Industrial

Purity (GC, wt%)>=

99.90

99.80

99.50

Water (K.F., wt%)<=

0.02

0.03

0.05

Chroma (Hazen, APHA)<=

10

20

25

Density (@200Cjg/ml)

1.026 ~ 1.036

PH value (20'C) 50%

6.5 ~ 9.0

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