Skip to Content
Merck
CN
All Photos(1)

Key Documents

Safety Information

33505

Sigma-Aldrich

2-Diazo-1-naphthol-4-sulfonic acid hydrate

≥97.0%

Synonym(s):

3-Diazo-3,4-dihydro-4-oxonaphthalene-1-sulfonic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C10H6N2O4S · xH2O
CAS Number:
Molecular Weight:
250.23 (anhydrous basis)
Beilstein:
2813507
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

Assay

≥97.0%

impurities

≤10% water

ign. residue

≤2% (as SO4)

SMILES string

OS(=O)(=O)C1=CC(=[N+]=[N-])C(=O)c2ccccc12

Regulatory Information

新产品

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

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