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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

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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