70720
N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate
for spectrophotometric det. of nitrate and nitrite, ≥99.0%
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About This Item
Linear Formula:
C10H7NHCH2CH2NH2 · 2HCl · MeOH
CAS Number:
Molecular Weight:
291.22
Beilstein:
3707471
MDL number:
UNSPSC Code:
23151816
PubChem Substance ID:
NACRES:
NA.21
Quality Level
Assay
≥99.0% (AT)
≥99.0%
form
crystals
quality
for spectrophotometric det. of nitrate and nitrite
technique(s)
UV/Vis spectroscopy: suitable
ign. residue
≤0.05%
mp
196-199 °C (dec.)
SMILES string
Cl.Cl.CO.NCCNc1cccc2ccccc12
InChI
1S/C12H14N2.CH4O.2ClH/c13-8-9-14-12-7-3-5-10-4-1-2-6-11(10)12;1-2;;/h1-7,14H,8-9,13H2;2H,1H3;2*1H
InChI key
YUMCJWVZLMGNTD-UHFFFAOYSA-N
General description
N-(1-Naphthyl)ethylenediamine dihydrochloride is a hygroscopic analytical reagent generally suitable for determination of drugs, pharmaceuticals with free primary aromatic amino group, sulpha drugs and local anaesthetics. It may decompose on exposure to light.
Application
N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate may be used to study antimicrobial effects against bacteria.
Other Notes
Reagent used in the simultaneous spectrophotometric determination of nitrite and nitrate by flow injection analysis
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2 - Skin Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 3
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
危险化学品
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Simultaneous spectrophotometric determination of nitrite and nitrate by flow injection analysis
L. Anderson
Analytica Chimica Acta, 110, 123-123 (1979)
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Role of Chemical and Analytical Reagents in Colorimetric Estimation of Pharmaceuticals-A Review.
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International Journal of Medicine and Pharmaceutical Research, 1(5), 433-445 (2013)
E E L Lewis et al.
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M J Ahmed et al.
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An automatic direct spectrophotometric method for the simultaneous determination of nitrite and nitrate by flow-injection analysis has been developed. Nitrite reacts with 3-nitroaniline in the presence of hydrochloric acid (0.96-1.8 M HCl or pH 0.5-0.7) to form a diazonium cation
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