Skip to Content
Merck
All Photos(1)

Key Documents

8.40015

Sigma-Aldrich

Phenolsulfonic acid

(65% solution in water) for synthesis

Synonym(s):

4-Hydroxybenzenesulfonic acid

Sign Into View Organizational & Contract Pricing


About This Item

UNSPSC Code:
12352106

Quality Level

form

liquid

potency

4200 mg/kg LD50, oral (Rat)

pH

1 (20 °C, 50 g/L in H2O)

density

1.33 g/cm3 at 20 °C

storage temp.

2-30°C

Analysis Note

Assay (acidimetric): 65.0 - 75.0 %
Water (K. F.): 25.0 - 35.0 %
Identity (IR): passes test

Pictograms

CorrosionHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Muta. 2 - Skin Corr. 1

Storage Class Code

8A - Combustible, corrosive hazardous materials

WGK

WGK 1


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service