GRIESS REAGENT (MODIFIED)

Synonym(s):Greiss;nitrite assay

Molecular Weight: 0
MDL number: MFCD00677087
EINECS: 215-981-2
Update Date: 2026-05-28 03:30:53

What is GRIESS REAGENT (MODIFIED)?

The Uses of GRIESS REAGENT (MODIFIED)

Griess reagent (modified) has been used:

in the nitrite assay of primary spinal cord glial cells stimulated with supernatant of damaged sensory neuron (SDSN)
for measuring nitrite/nitrate oxidized from nitric oxide in stimulated chondrocytes
for measuring nitric oxide (NO) degradation in RAW264.7 macrophage cells

General Description

Griess reagent is based on Griess reaction. The components include naphthylethylenediamine dihydrochloride suspended in water and sulphanilamide in phosphoric acid. This reagent reacts with nitrite in samples to form a purple azo product, absorbance of which is measured at 546 nm.

Safety information for GRIESS REAGENT (MODIFIED)

Signal word	Warning
Pictogram(s)	Exclamation Mark Irritant GHS07
GHS Hazard Statements	H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation
Precautionary Statement Codes	P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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