Skip to Content
Merck
CN
All Photos(1)

Documents

Safety Information

363227

Sigma-Aldrich

4,4′-Diazido-2,2′-stilbenedisulfonic acid disodium salt hydrate

97%

Sign Into View Organizational & Contract Pricing
All Photos(1)
Linear Formula:
N3C6H3(SO3Na)CH=CHC6H3(N3)SO3Na · xH2O
Molecular Weight:
466.36 (anhydrous basis)
MDL number:
MFCD08457577
UNSPSC Code:
12171500
PubChem Substance ID:
24862356

Assay

97%

mp

173-184 °C (dec.)

SMILES string

O.[O-]S(=O)(=O)c1cc(ccc1\C=C\c2ccc(cc2S([O-])(=O)=O)N=[N+]=N[Na])N=[N+]=N[Na]

InChI

1S/C14H10N6O6S2.2Na.H2O/c15-19-17-11-5-3-9(13(7-11)27(21,22)23)1-2-10-4-6-12(18-20-16)8-14(10)28(24,25)26;;;/h1-8H,(H,21,22,23)(H,24,25,26);;;1H2/q;2*+1;/p-2/b2-1+;;;

InChI key

GQDMQDHXOKHNMS-YOTINIEPSA-L

Pictograms

Flame
GHS02

Signal Word

Warning

Hazard Statements

H228

Hazard Classifications

Flam. Sol. 2

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Information

新产品

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