Most people are not exposed to benzidine in the environment. Occupational exposure has been associated with increased risk of ... Benzidine is a manufactured chemical that was used to produce dyes. ... Only very small amounts of free benzidine will dissolve in water; benzidine salts can dissolve more readily in water. Benzidine ... What happens to benzidine when it enters the environment?. *Benzidine in the air exists as a vapor or attached to very small ...
Benzidine. CAS No: 92-87-5. NOTE:. (1) Efficacy of Medical Tests has not been evaluated.. (2) NIOSH references include ... Benzidine. Editor(s). /Author(s). Specific Medical Test(s) or Examination(s). Reference(s). ...
Toxicological profile for Benzidine. Update. Atlanta, GA: U.S. Department of Health and Human Services, Public Health Service. ...
In the past, benzidine was used to test for blood. An enzyme in blood causes the oxidation of benzidine to a distinctively blue ... In August 2010 benzidine dyes were included in the U.S. EPAs List of Chemicals of Concern. The manufacture of Benzidine has ... Benzidine has been linked to bladder and pancreatic cancer. Benzidine is prepared in a two step process from nitrobenzene. ... Schwenecke, H.; Mayer, D. (2005). "Benzidine and Benzidine Derivatives". Ullmanns Encyclopedia of Industrial Chemistry. ...
In the past, benzidine was used to produce dyes or products used in clinical laboratories. However, benzidine has not been sold ... Learn about benzidine, exposure to which raises your risk of bladder cancer. Benzidine is a manufactured chemical. ... What is benzidine?. Benzidine is a manufactured chemical that does not occur in nature. In the past, large amounts of benzidine ... How are people exposed to benzidine?. Inhalation and accidental ingestion are the main ways people can be exposed to benzidine- ...
See Also: Toxicological Abbreviations Benzidine (IARC Summary & Evaluation, Supplement7, 1987) Benzidine (IARC Summary & ... BENZIDINE. ICSC. : 0224. (1,1-Biphenyl)-4,4-diamine. 4,4-Diaminobiphenyl. p-Diaminodiphenyl. Biphenyl-4,4-ylenediamine. ...
Special Occupational Hazard Review for Benzidine-Based Dyes ... Special Occupational Hazard Review for Benzidine-Based Dyes. ... Special Occupational Hazard Review for Benzidine-Based Dyes pdf icon[PDF - 2,943 KB] ...
This page contains information on the chemical Benzidine including: 64 synonyms/identifiers; U.S. Code of Federal Regulations ... Benzidine (and its salts) *Benzidine acetate*Benzidine base*BENZIDINE DIHYDROCHLORIDE*Benzidine hydrochloride*BENZIDINE SULFATE ... Benzidine, hydrochloride*Benzidine, sulfate (1:1) *Benzidine, sulfate (1:1) (8CI) *Benzidine-based dyes*Benzidine.2HCl* ... Benzidine. Identifications. *Formula: C12H12N2*Formula: NH2C6H4C6H4NH2. Elements: Carbon, Hydrogen, Nitrogen. *CAS Number: 92- ...
The table below is the Annex XVII to REACH and includes all the restrictions adopted in the framework of REACH and the previous legislation, Directive 76/769/EEC. Each entry shows a substance or a group of substances or a substance in a mixture, and the consequent restriction conditions. The latest consolidated version of REACH presents the restrictions adopted until the date of publication. Subsequent changes are included in the amending Commission regulations.. ...
The CSV is a delimited data format that has fields/columns separated by the semicolon character and records/rows separated by newlines. Fields that may contain a special character (semicolon, newline, or double quote), are enclosed in double quotes. For an easier handling, the list of Pre-registered substances is available in four parts ordered by EC number. They contain the same information as the following full list.. ...
... a benzidine dye precursor, a peroxidase enzyme, and an antipyrine compound. The addition of an antipyrine compound to the ... For purposes of the present invention, the term benzidine type dye precursor is meant to include benzidine, tolidine and dye ... Particularly useful dye forming derivatives of benzidine are tetraalkyl benzidines. Also, for purposes of this invention, the ... benzidine and tetramethylbenzidine. Other benzidine dye precursors such as tetraalkylbenzidines described in U.S. Pat. No. ...
Here you can find all of the regulations and regulatory lists in which this substance appears, according to the data available to ECHA. This substance has been found in the following regulatory activities (directly, or inheriting the regulatory context of a parent substance):. ...
EPA 8270 Benzidines Mix for your research needs. Find product specific information including CAS, MSDS, protocols and ... EPA 8270 Benzidines Mix, certified reference material, TraceCERT®, 2000 μg/mL each component in methanol, ampule of 1 mL ... EPA 8270 Benzidines Mix 2000 μg/mL each component in methanol, analytical standard ...
Thin films of benzidine polymers were electrochemically deposited directly onto conductive substrates by oxidative coupling of ... High power organic cathodes using thin films of electropolymerized benzidine polymers T. Truong, G. W. Coates and H. D. Abruña ... Thin films of benzidine polymers were electrochemically deposited directly onto conductive substrates by oxidative coupling of ...
Benzidine. Description. Benzidine is prepared in a two step process from nitrobenzene. First, the nitrobenzene is converted to ... Benzidine has been linked to bladder and pancreatic cancer. Since August 2010 benzidine dyes are included in the EPAs List of ... The benzidine rearrangement, which proceeds intramolecularly, is a classic mechanistic puzzle in organic chemistry. Benzidine, ... Showing metabocard for Benzidine (HMDB0041835). IdentificationTaxonomyOntologyPhysical propertiesSpectraBiological properties ...
The University of Kansas prohibits discrimination on the basis of race, color, ethnicity, religion, sex, national origin, age, ancestry, disability, status as a veteran, sexual orientation, marital status, parental status, gender identity, gender expression and genetic information in the Universitys programs and activities. The following person has been designated to handle inquiries regarding the non-discrimination policies: Director of the Office of Institutional Opportunity and Access, [email protected], 1246 W. Campus Road, Room 153A, Lawrence, KS, 66045, (785)864-6414, 711 TTY. ...
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... and correct diagnosis for Benzidine - fetal exposure signs or Benzidine - fetal exposure symptoms. ... fetal exposure including 1 medical symptoms and signs of Benzidine - fetal exposure, alternative diagnoses, misdiagnosis, ... Research More About Benzidine -- fetal exposure. Do I have Benzidine -- fetal exposure? *Benzidine -- fetal exposure: ... Treatments for Benzidine -- fetal exposure *More about Benzidine -- fetal exposure Benzidine -- fetal exposure: Medical ...
Benzidine Binding to Nucleic Acids Mediated by the Peroxidative Activity of Prostaglandin Endoperoxide Synthetase. Terry V. ... Cooxidative metabolism of benzidine and subsequent binding to nucleic acids was dependent upon specific fatty acid substrates ... The products of [14C]benzidine metabolism were recovered in the aqueous but not in the organic soluble fraction of reaction ... Benzidine Binding to Nucleic Acids Mediated by the Peroxidative Activity of Prostaglandin Endoperoxide Synthetase ...
We evaluated the influence of urine pH on the proportion of urinary benzidine (BZ) and N-acetylbenzidine present in the free, ... Acidic urine pH is associated with elevated levels of free urinary benzidine and N-acetylbenzidine and urothelial cell DNA ... Acidic urine pH is associated with elevated levels of free urinary benzidine and N-acetylbenzidine and urothelial cell DNA ... Acidic urine pH is associated with elevated levels of free urinary benzidine and N-acetylbenzidine and urothelial cell DNA ...
Induction of erythroid differentiation in DBA/2J mouse Friend erythroleukemia cells assessed as benzidine positive cells after ...
K562 cells assessed as benzidine-positive cells at IC50 after 4 days. ...
This fact sheet answers the most frequently asked health questions about chlorpyrifos. For more information, you may call the ATSDR Information Center at 1-888-422-8737. This fact sheet is one in a series of summaries about hazardous substances and their health effects. This information is important because this substance may harm you. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present. Chlorpyrifos is an insecticide which has been widely used in homes and on farms. Breathing or ingesting chlorpyrifos may result in a variety of nervous system effects, ranging from headaches, blurred vision, and salivation to seizures, coma, and death, depending on the amount and length of exposure. Chlorpyrifos has been found in at least 7 or the 1,430 National Priorities List sites identified by the Environmental Protection Agency (EPA). tfacts62.pdf ...
A deep green colouration results on reaction of benzidine and sepiolite. In the IR spectrum of benzidine treated sepiolite ν(C- ... Akyüz, S. and Akyüz, T. and Davies, J. E. D. (1993) An FT-IR spectroscopic investigation of the adsorption of benzidine by ... The adsorption of benzidine by sepiolite obtained from Eskisehir (Turkey) has been studied by Fourier-transform infrared ... An FT-IR spectroscopic investigation of the adsorption of benzidine by sepiolite from Eskisehir (Turkey).. ...
Creative-Proteomics offer cas 92-87-5 BENZIDINE (RING-D8, 98%). We are specialized in manufacturing Stabel Isotope Labeled ... Home > Products > Stable Isotope Labeled Analytical Standard > Amino Acids > BENZIDINE (RING-D8, 98%) ...
The use of benzidine hydrochloride to precipitate sulfates as insoluble benzidine sulfate was first proposed by Miiller (1902… ... A new method is used for the rapid determination of SO2-4 in laboratory waste water by benzidine hydrochloride separate and ... THE chief difficulties in the benzidine method for determination of sulphate arise in obtaining the conditions requisite for… ... Study on the Determination of Sulfate in Laboratory Waste Water by Benzidine Hydrochloride Separate and Acid-Base Titration ...
Benzidine is oxidized by the peroxidase/H2O2 system, ... Identification of the N-acetylcysteine conjugate of benzidine ... Identification of the N-acetylcysteine conjugate of benzidine formed in the peroxidase activation system.. Authors * Josephy, P ... We used h.p.l.c. to separate the products of the reaction of benzidine with N-acetylcysteine. The major product was identified ... Benzidine is oxidized by the peroxidase/H2O2 system, yielding reactive intermediates. In the presence of thiols, covalent ...
This list contains a non-exhaustive inventory of substances taken from: (1) Table 3 of Annex VI to CLP; (2) the Candidate List of SVHCs; (3) Annex XIV of REACH (Authorisation List); (4) Annex XVII of REACH (Restrictions List); (5) F-gases subject to emission limits/reporting per Regulation 517/2014/EU; and (6) volatile organic compounds (VOCs) listed in the Ambient Air Directive 2008/50/EC. The basis of the list is Annex I(3) of the Construction Products Regulation 305/2011/EC, which stipulates that construction works must not have a high impact on human health or the environment as a result of: giving off toxic gas; emissions of dangerous substances, volatile organic compounds (VOC), greenhouse gases or dangerous particles into indoor or outdoor air; release of dangerous substances into drinking water, ground water, marine waters, surface waters or soil.. ...