PSA (CAS No.: 98-67-9)

Min. Order: 10 Pieces
Payment Terms: L/C, T/T, D/P
PSA (CAS No.: 98-67-9)

Product Description

Chemical Name: P-phenol sulfonic acid or q-hydroxybenzenesulfonic acid
Molecular Formula: C6H6SO4 Molecular Weight: 174

Taihua PSA advantages:

^Matured producer
^Supply PSA to Baosteel, Ansteel, SI etc.
^Have export experience
^Customized product

*Remarks: If you are tinplate producer, some additives such as ENSA, EN, DOS can also be supplied by us.


1. Dye stuffs in the process of fixation;
2. Electrolyte in the Ferrostan process of tinplate;
3. Washing liquid for the electric board;
4. Foaming agent for the phenolic resin.
Item Index
Appearance Red  brown  transparent  liquid
Content ≥ 65%
Free  Acid ≤ 2.8%
Free  Phenol ≤ 0.5%
Fe+ ≤ 100ppm
Sulfur  Dioxide ≤ 100ppm
Density  (at  20º C) 1.32-1.36

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Mrs. Jenny Jiang

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