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Pigment Orange 5

SIAL/09215 - analytical standard

Synonym: 1-[(2,4-Dinitrophenyl)azo]-2-naphthol; Permanent red 2G

CAS Number: 3468-63-1
Empirical Formula (Hill Notation): C16H10N4O5
Molecular Weight: 338.27
EC Number: 222-429-4
MDL Number: MFCD00059524
Linear Formula: C16H10N4O5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-09215-25MG 25 mg
 $179.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 09215-25MG

 

application(s) cleaning products
cosmetics
food and beverages
personal care
assay ≥98.0% (HPLC)
format neat
grade analytical standard
InChI 1S/C16H10N4O5/c21-15-8-5-10-3-1-2-4-12(10)16(15)18-17-13-7-6-11(19(22)23)9-14(13)20(24)25/h1-9,21H/b18-17+
InChI key HBHZKFOUIUMKHV-ISLYRVAYSA-N
mp 310-320 °C
Quality Level 100 
shelf life limited shelf life, expiry date on the label
SMILES string Oc1ccc2ccccc2c1N=Nc3ccc(cc3[N+]([O-])=O)[N+]([O-])=O
technique(s) gas chromatography (GC): suitable
  HPLC: suitable
General description: Pigment orange 5 is an azo pigment, which can be produced industrially by a diazotization and coupling sequence in which diazotized dinitroaniline is coupled into β-naphthol.
Packaging: Bottomless glass bottle. Contents are inside inserted fused cone.
Symbol GHS08  GHS08
Signal word Warning
Hazard statements H341 - H351
Precautionary statements P281
Hazard Codes Xn
Risk Statements 40-68
Safety Statements 36/37
RIDADR NONH for all modes of transport
WGK Germany WGK 3
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity ≥98.0% (HPLC)
mp 310-320 °C
Colour Index Number 12075
UNSPSC 85151701

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