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About This Item
InChI
1S/C7H4N2O6/c10-7(11)4-1-5(8(12)13)3-6(2-4)9(14)15/h1-3H,(H,10,11)
InChI key
VYWYYJYRVSBHJQ-UHFFFAOYSA-N
SMILES string
OC(=O)c1cc(cc(c1)[N+]([O-])=O)[N+]([O-])=O
grade
certified reference material, TraceCERT®
description
qNMR Standard for DMSO-d6 (9.2 ppm)
shelf life
limited shelf life, expiry date on the label
technique(s)
gas chromatography (GC): suitable, qNMR: suitable ((standard)), qNMR: suitable
application(s)
environmental
format
neat
General description
Certified content by quantitative NMR incl. uncertainty and expiry date are given on the certificate.
Download your certificate at: http://www.sigma-aldrich.com.
Other Notes
suitable NMR solvents: DMSO-d6
Legal Information
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Aquatic Chronic 4 - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
target_organs
Respiratory system
Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Information
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’.
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