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N,N,N',N'-Tetraphenylbenzidine (TPB)

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Formula: C36H28N2
CAS: 15546-43-7
search Element: tetraphenylbenzidine
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Identification

Structural Formula
N,N,N',N'-Tetraphenylbenzidine (TPB)
CAS:
15546-43-7
EINECS:
239-599-0
Molecular Formula:
C36H28N2
MDL:
MFCD00228123
Synonym:
tetraphenylbenzidine ; n,n,n',n'-tetraphenylbenzidine ; 4,4'-bis(diphenylamino)-1,1'-biphenyl ; n,n,n',n'-tetraphenyl-4,4'-biphenyldiamine ; tetra-n-phenylbenzidine ; tpb ; n,n',n'-tetraphenylbenzidine ; tetra-n-phenylbenzidine (tpb) ; tetraphenylbenzidine (tpb) ; 4,4'-bis(diphenylamino)biphenyl




Suppliers

Feiming Chemical Limited.
OMI053
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CAS equal suppliers

N,N,N',N'-Tetraphenylbenzidine
TCI Chemicals (India) Pvt. Ltd.
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Hangzhou Ocean Chemical Co., Ltd.
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Hangzhou MolCore BioPharmatech Co.,Ltd.
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Shanghai Mintchem Development Co., Ltd.
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Simagchem Corporation
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Chemieliva Pharmaceutical Co., Ltd.
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Evonik ( formerly Wilshire Technologies, Inc. )
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Ferak Berlin GmbH
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Leap Chem Co., Ltd
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Shanghai UCHEM Inc.
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Hangzhou J&H Chemical Co., Ltd.
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Capot Chemical Co., Ltd.
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Skyrun Industrial Co., Ltd.
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Shanghai Sunwise Chemical Co., Ltd.
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Hangzhou Zhongqi Chem Co., Ltd
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Haihang Industry Co., Ltd.
HI31209360
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Xiamen Hisunny Chemical Co., Ltd.
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Dayang Chem (Hangzhou) Co.,Ltd.
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Feiming Chemical Limited.
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Ascender Chemical Co.,Ltd
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Suzhou Vosun Biotech Co.,Ltd
SVBC336016800
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Gihi Chemicals Co., Limited
GCL324012960
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H&Z Industry Co.,Ltd
HIC24009600
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Xiamen Equation Chemical Co.,Ltd
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Wuhan PharmChem Co., LTD.
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Nantong Xindao Biotech Ltd
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Chemlyte Solutions
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Hefei Hirisun Pharmatech Co., Ltd
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FUDI Chemical Co. Ltd.
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Alfa (A Johnson Matthey Company)
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Santa Cruz Biotechnology, Inc.
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Xingrui Industry Co., Limited
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H&Z Industry Co.,Ltd
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Manchester Organics Limited
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Angene International Limited
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Hangzhou Lingrui Chemical Co., Ltd.
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TCI Chemicals (India) Pvt. Ltd.
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Prices & Availability




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Properties for N,N,N',N'-Tetraphenylbenzidine (TPB)

Molecular Weight:
488.62 g·mol−1
Density:
1.17 g/cm3
Melting point:
230-234 °C
Boiling point:
649.7 °C at 760 mmHg
Physical Description:
white to light yellow crystal 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

Risk Codes:
R36/37/38 - Irritating to eyes, respiratory system and skin
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing
Hazard Symbols:
Xi
Hazard symbol Xi
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Alternative Distributors of [N,N,N',N'-Tetraphenylbenzidine (TPB)]

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

ABCR GmbH & Co. KG | Feiming Chemical Limited. | TCI Europe NV | Zhenjiang Haitong Chemical Industry Co., Ltd. | Unispec Chemicals Co. | Suzhou Rovathin Pharmatech Co., Ltd | Wuhan Kemi-Works Chemical Co., Ltd. | Baisun Hongkong Import and Export Co., Ltd. | Jinan Great Chemical Co., Ltd. | East Chemical Industry Co., Ltd. | Zhejiang Kaili Industrial Co., Ltd. | Yongyi Chemicals Group Co., Ltd. | Beijing Yangguang Furuide Chemical Co., Ltd. | Watson International Ltd | BOC Sciences | All Right Chemical Co., Ltd. | Trademax Phamaceuticals & Chemicals Co., Ltd. | Gihi Chemicals Co., Limited

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