DMBA Product Standards


Release time:

2019-09-20

Serial Number

Indicator Name
Index

Standard
Standard

1

外观Appearance

White crystal with white granular crystals

2

Content Content (%)

≥99

3

Water (%)

≤ 0.3

4

熔点Melting Point (℃)

108-116

5

Ash (%)

≤ 0.03

6

residual aldehyde
Residue Formaldehyde (%)

≤ 0.03

7

acid value
Acid Value (mg KOH/g)

374.7-378.2

8

羟值Hydroxyl Value (mg KOH/g)

728-782

9

Iron Fe3 (PPM)

≤5

10

钠Na  (PPM)

≤ 150

11

Potassium K (PPM)

≤10

12

Chlorine CL- (PPM)(as hydrochloride)

≤10

13

Silicon SiO2 (PPM)(as silicate)

≤1

14

Sulfate ion SO42- (PPM)

≤10

15

acetone-triethylamine dissolution test
Aceton-ET3N Solube Experience

Clarification and transparency
Transparent

 


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