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N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)benzidine

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Formula: C44H32N2
CAS: 123847-85-8

Identification

Structural Formula
N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)benzidine
CAS:
123847-85-8
EINECS:
Molecular Formula:
C44H32N2
MDL:
MFCD03093246
Synonym:
alpha-npb ; alpha naphthylphenyl benzidine ; dmf-npb ; spiro-npb ; alpha-naphtylphenylbenzidine ; npb ; npabp ; n,n'-bis-(1-naphthal ; npd ; a-npb




Suppliers

Evonik ( formerly Wilshire Technologies, Inc. )
E1958478336
Synthon-Chemicals GmbH & Co. KG
ST00016/07S
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Prices & Availability




Data is processed


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Properties for N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)benzidine

Molecular Weight:
588.74 g·mol−1
Melting point:
279-283 °C
Physical Description:
light yellow to yellow powder
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Hazard Statements

GHS07

GHS03
Harmful
  • Acute toxicity (oral, dermal, inhalation), category 4
  • Skin irritation, categories 2, 3
  • Eye irritation, category 2A
  • Skin sensitization, category 1
  • Specific target organ toxicity following single exposure, category 3
    - Respiratory tract irritation
    - Narcotic effects
  • Not used
  • with the "skull and crossbones" pictogram
  • for skin or eye irritation if:
  • the "corrosion" pictogram also appears
  • the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

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Alternative Distributors of [N,N'-Bis(naphthalen-1-yl)-N,N'-bis(phenyl)benzidine]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

Gihi Chemicals Co., Limited

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