4-Hydroxybenzene Sulfonic Acid (CAS No.: 98-67-9)
|Min. Order:||10 Pieces|
|Payment Terms:||L/C, T/T, D/P|
Molecular Formula: C6H6SO4 Molecular Weight: 174
Taihua PSA advantages:
^Supply PSA to Baosteel, Ansteel, SI etc.
^Have export experience
*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.
|Appearance||Red brown transparent liquid|
|Free Acid||≤ 2.8%|
|Free Phenol||≤ 0.5%|
|Sulfur Dioxide||≤ 100ppm|
|Density (at 20º C)||