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1,3,6,8-Pyrenetetrasulfonic acid tetrasodium salt (PTSA)
1.Molecular formula: C16H6Na4O12S4
Molecular weight: 610.43
2.Cas No.: 59572-10-0
Structural formula: %
Standard:
A. Powder Form---content≥98%
B. Liquid Form ---content≥10%
3.Quality Index
1,Powder
No. |
Test Items |
Quality Index |
1 |
Appearance |
Light yellow power |
2 |
Main content |
≥98% |
3 |
Water content |
≤1% |
4 |
Insoluble substance |
≤0.5% |
5 |
pH |
6.5-8.5 |
2,10% Liquid
No. |
Guide Line |
Standard |
1 |
Appearance |
Light yellow liquid |
2 |
Main content |
10±0.5% |
3 |
Insoluble substance |
≤0.05% |
4 |
pH |
6.0-8.0 |
5 |
Yeast/Mold |
None |
6 |
Filamentous fungi or bacteria |
None |
7 |
Heterotrophic bacteria |
None |
4.Use: It is widely used in all kinds of industrial circulating water treatment system as an excellent fluorescent tracer.
5.Packing: for powder 25kg/ fibre drum or 50kg/ plastic drum,for liquid 200kg/ plastic drum or 1mt/ drum
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