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31659

Supelco

o-Tolidine

analytical standard

Sinonimo/i:

3,3′-Dimethylbenzidine, 4,4′-Bianisidine

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About This Item

Formula condensata:
[-C6H3(CH3)-4-NH2]2
Numero CAS:
119-93-7
Peso molecolare:
212.29
Beilstein:
2210640
Numero CE:
204-358-0
Numero MDL:
MFCD00014773
Codice UNSPSC:
41116107
ID PubChem:
329753869
NACRES:
NA.24

Grado

analytical standard

Livello qualitativo

100

Durata

limited shelf life, expiry date on the label

tecniche

HPLC: suitable
gas chromatography (GC): suitable

Punto di fusione

128-131 °C (lit.)

applicazioni

cleaning products
cosmetics
food and beverages
personal care

Formato

neat

Stringa SMILE

Cc1cc(ccc1N)-c2ccc(N)c(C)c2

InChI

1S/C14H16N2/c1-9-7-11(3-5-13(9)15)12-4-6-14(16)10(2)8-12/h3-8H,15-16H2,1-2H3
NUIURNJTPRWVAP-UHFFFAOYSA-N

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Categorie correlate

Descrizione generale

o-Tolidine is widely used in the aniline dye industry for the synthesis of different azo dyes.

Applicazioni

o-Tolidine (3,3′-dimethylbenzidine) may be used as an analytical reference standard for the determination of the analyte formed from azo colorants in toy products by high-performance liquid chromatography with UV detection.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.
Sensitive colorimetric reagent for gold and for free chlorine in water.

Attenzione

May be carcinogenic.

Avvertenze

Danger

Indicazioni di pericolo

H302,H350,H411

Classi di pericolo

Acute Tox. 4 Oral - Aquatic Chronic 2 - Carc. 1B

Codice della classe di stoccaggio

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Classe di pericolosità dell'acqua (WGK)

WGK 3

Punto d’infiammabilità (°F)

212.0 °F - closed cup

Punto d’infiammabilità (°C)

100 °C - closed cup

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges

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Certificati d'analisi (COA)

Lot/Batch Number
BCCB2039
BCBZ7832
SZBE078XV
SZBC340XV
SZB9321XV

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Journal of the National Cancer Institute, 45(2), 283- 295 (1970)
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