Cupferron AR (CAS 135-20-6)

Molecular structure

Chemical Product

CUPFERRON AR

Cat. NoKC.310290 CategoryOther Molecular FormulaC6H9N3O2 CAS135-20-6 Molecular Weight155.15 g/mol

Pack sizes 25GM100GM

Safety & Hazards (GHS) Danger

Acute toxic

Irritant

Health hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Cupferron can cause cancer according to an independent committee of scientific and health experts.

Used as an analytical reagent for separation and precipitation of metals and a quantitative reagent for vanadates, titanium, and colorimetric estimation of aluminum; [HSDB]
Reagent chemical ... manufactured to high and well-defined standards of purity

Physical Description	Cupferron appears as light yellow or cream-colored crystals or a brown crystalline solid. As a reagent in the separation of copper and iron.
Color/Form	Crystals
Melting Point	325 to 327 °F (NTP, 1992)
Solubility	less than 1 mg/mL at 65.3 °F (NTP, 1992)
Vapor Pressure	Negligible (NTP, 1992)

IUPAC Name	azanium N-oxido-N-phenylnitrous amide
Molecular Formula	C6H9N3O2
Molecular Weight	155.15 g/mol
CAS	135-20-6
SMILES	C1=CC=C(C=C1)N(N=O)[O-].[NH4+]
InChIKey	GDEBSAWXIHEMNF-UHFFFAOYSA-O
Catalog No	KC.310290
Pack sizes	25GM · 100GM

⚠️ For information only; not a substitute for the official SDS.