NO.

Index

Standard

1

Appearance

White crystal

2

Content (%)

≥99

3

Water (%)

≤0.3

4

Melting Point (℃)

108-116

5

Ash (%)

≤0.03

6

Residue Formaldehyde (%)

≤0.03

7

Acid Value (mg KOH/g)

374.7-378.2

8

Hydroxyl Value (mg KOH/g)

728-782

9

Fe3+ (PPM)

≤5

10

Na+ (PPM)

≤150

11

K+ (PPM)

≤10

12

CL- (PPM)

≤10

13

SiO2 (PPM)

≤1

14

SO42- (PPM)

≤10

15

Acetone-Et3N Solube Experiment

Transparent