DDS Specifications
|
Product
|
: |
4,4
DIAMINO DIPHENYL SULPHONE (DAPSONE)
|
|
Formula
|
: |
C12H12N2O2S
|
|
CAS No.
|
: |
0000 80
– 080 –0
|
|
Molecular
Weight
|
: |
248.30
|
|
Appearance
|
: |
White
crystalline powder
|
|
Odor
|
: |
Odorless
|
|
Taste
|
: |
Slightly
bitter
|
|
Assay
|
: |
99%
(Minimum)
|
|
Melting
Point
|
: |
170 to
180 oC
|
|
Water
Content
|
: |
0.5%
(Maximum)
|
|
Solubility
|
: |
Slightly
soluble in water, highly soluble in Methanol, Acetone
& dilute mineral acids.
|
|
Applications
|
: |
Used as
an Epoxy Hardener for the following applications: Flat
laminates meeting NEMA G-11 and NEMA FR 5 Aerospace
composites Applications requiring high temperature
resistance
|
|
|
