Product Name: 4-Hydroxybenzenesulfonic acid
CAS: 98-67-9
MF: C6H6O4S
MW: 174.17
EINECS: 202-691-6
Melting point: 52 °C
Boiling point: 275.14°C (rough estimate)
Density: 1.337 g/mL at 25 °C
Vapor pressure: 69.8Pa at 20℃
Refractive index: n20/D 1.489
Solubility: Water (Slightly)
Pka: 9.11(at 25℃)
Form: Liquid
4-Hydroxybenzenesulfonic acid, also known as p-hydroxybenzenesulfonic acid or p-hydroxybenzenesulfonic acid, is a compound with several important applications, especially in the chemical and industrial fields.
1. 4-Hydroxybenzenesulfonic acid
CAS 98-67-9 is often used as an intermediate in the production of dyes and pigments, especially azo dyes, 4-Hydroxybenzenesulfonic acid are widely used in textile and other applications.
2. 4-Hydroxybenzenesulfonic acid, as an organic synthesis reagent, can be used to introduce sulfonic acid groups into other compounds.
3. Due to 4-Hydroxybenzenesulfonic acid
CAS 98-67-9 ability to change color at different pH values, 4-Hydroxybenzenesulfonic acid can be used as a pH indicator in various chemical analyses.
4. The compound can be used in water treatment processes, especially to remove heavy metals and other pollutants.
5. 4-Hydroxybenzenesulfonic acid
CAS 98-67-9 can participate in the synthesis of certain pharmaceutical compounds as an intermediate in the production of active ingredients.
6. 4-Hydroxybenzenesulfonic acid can be used to prepare surfactants and detergents to enhance their cleaning performance.
Packed in 25 kg per drum or based on customers' requirements.
To store 4-hydroxybenzenesulfonic acid safely and effectively.
1. Store 4-Hydroxybenzenesulfonic acid CAS 98-67-9 in its original container or in a tightly sealed glass or chemically compatible high-density polyethylene (HDPE) container. Make sure the container is properly labeled.
2. Store the compound in a cool, dry place, ideally at room temperature (15°C to 25°C or 59°F to 77°F). Avoid exposure to extreme temperatures, as high temperatures can affect the stability of the compound.
3. Protect 4-hydroxybenzenesulfonic acid CAS 98-67-9 from direct sunlight and strong light, as light can cause the compound to degrade.
4. Please store in a dry environment. Although p-hydroxybenzenesulfonic acid is relatively stable, 4-Hydroxybenzenesulfonic acid is best to avoid moisture in order to maintain its quality.
5. Keep the compound away from strong oxidants and bases to prevent any potential reactions.
6. When handling 4-Hydroxybenzenesulfonic acid CAS 98-67-9, use appropriate PPE including gloves, goggles, and protective clothing to minimize skin and eye exposure.
7. Store in a well-ventilated area to avoid any accumulation of potentially harmful vapors.
8. Please dispose of 4-Hydroxybenzenesulfonic acid CAS 98-67-9 and any contaminated materials in accordance with local regulations. Do not pour it into the toilet or sink unless otherwise instructed.