Product: 1,3,6,8-Pyrenetetrasulfonicacid, sodium salt (PTSA)
CAS NO: 59572-10-0
Molecular formula: C16H6Na4O12S4
Structure formula:

Properties:
Yellow-green powder or yellowish liquid.
Application:
Fluorescent tracer is used for various industrial circulating water system.
Specification:
Items
|
Quality
|
Quality
|
Appearance
|
Yellow-green powder
|
yellowish liquid
|
Content,%
|
98 min.
|
10±5
|
Insolubles,%
|
0.1 max.
|
0.05 max.
|
PH
|
6.5-8.5
|
6.0-8.0
|
Moisture,%
|
1 max.
|
-
|
0.01‰ PTSA 375Nano UV absorbance
|
-
|
0.75-0.85 au
|
|