4-Hydroxybenzenesulfonic acid cas 98-67-9

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

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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.

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