Description
4-Hydroxybenzenesulfonic acid
4-Hydroxybenzenesulfonic acid Details
Product Name: 4-Hydroxybenzenesulfonic acid
CAS No.: 98-67-9
Molecular Formula: C6H6O4S
Molecular Weight: 174.17
4-Hydroxybenzenesulfonic acid Typical Properties
Test item
Specification
Appearance
Brown-red transparent liquid
Assay
≥65.00％
Free acid
≤3.0%
Free phenol
≤1.2%
Fe
≤100ppm
Sulfur dioxide
≤100ppm
Density(20℃）
1.32-1.36
4-Hydroxybenzenesulfonic acid Storage
Keep container tightly closed in a dry and well-ventilated place. Store in cool place.
4-Hydroxybenzenesulfonic acid Packaging
1.5MT/IBC drum
4-Hydroxybenzenesulfonic acid Application:
Used as the most important additive in acid tin plating process, it also has the function of acid resin foaming.
Used as curing agent at room temperature for casting resin.
Reviews
There are no reviews yet.