Assay: ≥65.00%
Appearance: Brown-red transparent liquid
Package: 1.5MT/IBC drum
Sample: Available
related documents:
- COA of 4-Hydroxybenzenesulfonic acid
- TDS of 4-Hydroxybenzenesulfonic acid
Assay: ≥65.00%
Appearance: Brown-red transparent liquid
Package: 1.5MT/IBC drum
Sample: Available
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.