Skip to Content
Merck
CN

Key Documents

View All Documentation

283266

4-Sulfophthalic acid solution

50 wt. % in H2O, technical grade

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
HO3SC6H3-1,2-(CO2H)2
CAS Number:
89-08-7
Molecular Weight:
246.19
NACRES:
NA.23
PubChem Substance ID:
24857097
UNSPSC Code:
12162002
MDL number:
MFCD00007494
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

technical grade

concentration

50 wt. % in H2O

refractive index

n20/D 1.447

density

1.292 g/mL at 25 °C

SMILES string

OC(=O)c1ccc(cc1C(O)=O)S(O)(=O)=O

InChI

1S/C8H6O7S/c9-7(10)5-2-1-4(16(13,14)15)3-6(5)8(11)12/h1-3H,(H,9,10)(H,11,12)(H,13,14,15)

InChI key

WNKQDGLSQUASME-UHFFFAOYSA-N

Other Notes

major contaminant is 3-sulfophthalic acid

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

It looks like we've run into a problem, but you can still download Certificates of Analysis from our Documents section.

If you need assistance, please contact Customer Support

Already Own This Product?

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

Visit the Document Library