Cupferron , AR,98.0% , 135-20-6

Synonym(s):
N-Nitroso-N-phenylhydroxylamine ammonium salt

CAS NO.：135-20-6

Empirical Formula: C6H9N3O2

Molecular Weight: 155.15

MDL number: MFCD00078422

EINECS: 205-183-2

PRODUCT Properties

• Melting point: 150-155 °C (dec.) (lit.)
• Boiling point: 278.95°C (rough estimate)
• Density: 1.3092 (rough estimate)
• refractive index: 1.6500 (estimate)
• storage temp.: 2-8°C
• solubility: well soluble in water and ethanol.
• form: Powder
• color: Needles from water
• Water Solubility: <0.1 g/100 mL at 18.5 ºC
• Merck: 14,2622
• BRN: 3919107
• Stability: Stable, but may be moisture sensitive. Incompatible with strong oxidizing agents, strong bases, strong acids.
• InChI: 1S/C6H5N2O2.H3N/c9-7-8(10)6-4-2-1-3-5-6;/h1-5H;1H3/q-1;/p+1
• InChIKey: GDEBSAWXIHEMNF-UHFFFAOYSA-O
• SMILES: [H][N+]([H])([H])[H].[O-]N(N=O)c1ccccc1
• CAS DataBase Reference: 135-20-6(CAS DataBase Reference)
• IARC: 2B (Vol. 127)
• NIST Chemistry Reference: Cupferron(135-20-6)
• EPA Substance Registry System: Cupferron (135-20-6)

Description and Uses

Cupferron is a creamy-white crystalline compound. Molecular weight=156.21; Freezing/Melting point=163℃. Hazard Identification (based on NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 1.Soluble in water

Cupferron is a reagent for determination of Ce, Cu, Fe, Sn, and Ti.

Safety

• Symbol(GHS): GHS06,GHS08
• Signal word: Danger
• Hazard statements: H301-H319-H335-H341-H350
• Precautionary statements: P201-P202-P261-P264-P301+P310-P305+P351+P338
• target organs: Respiratory system
• PPE: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
• Hazard Codes: T
• Risk Statements: 25-36/37/38-40-45-43-23/24/25
• Safety Statements: 26-36/37-45-53
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: NC4725000
• TSCA: TSCA listed
• HazardClass: 6.1
• PackingGroup: III
• HS Code: 29299090
• Storage Class: 6.1C - Combustible acute toxic Cat.3; toxic compounds or compounds which causing chronic effects
• Hazard Classifications: Acute Tox. 3 Oral; Carc. 1B; Eye Irrit. 2; Muta. 2; STOT SE 3
• Hazardous Substances Data: 135-20-6(Hazardous Substances Data)
• Toxicity: TDLo orl-rat: 123 g/kg/78W-C:CAR NCITR* NCI-CGTR-100,78