Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

326836

Sigma-Aldrich

4-Nitroguaiacol potassium salt hydrate

new

98%

Synonym(s):

2-Methoxy-4-nitrophenol potassium salt

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
O2NC6H3(OCH3)OK · xH2O
CAS Number:
304675-72-7
Molecular Weight:
207.23 (anhydrous basis)
MDL number:
MFCD00150153
UNSPSC Code:
12171500
PubChem Substance ID:
24859623
NACRES:
NA.47

Assay

98%

form

powder, crystals or chunks

mp

>300 °C (lit.)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

O.[K+].COc1cc(ccc1[O-])[N+]([O-])=O

InChI

1S/C7H7NO4.K.H2O/c1-12-7-4-5(8(10)11)2-3-6(7)9;;/h2-4,9H,1H3;;1H2/q;+1;/p-1

InChI key

QRUUWTYJYZUMTO-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Precautionary Statements

P261 - P305 + P351 + P338

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Storage Class Code

11 - Combustible Solids

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
1438301
04829DJ
02519TH
13003MH
00309CW

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

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