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3,3'-Diaminobenzidine CAS#91-95-2

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Chemical Name：3,3'-Diaminobenzidine

CAS No.91-95-2

Molecular Formula：C12H14N4

Molecular weight:214.27

Sample: Available

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Product Details

Products Description of 3,3'-Diaminobenzidine CAS#91-95-2

3,3'-Diaminobenzidine is a volatile fermentation product. It is now widely used in food as a food additive because of its special aroma. 3,3'-Diaminobenzidine has significant biochemical and toxicological properties, and its pleasant aroma may make people ignore its harm to human health. In addition, 3,3'-Diaminobenzidine is widely used in various research fields. It is currently mainly used as a monomer to prepare high-temperature resistant resins and fiber materials. However, its application in the analytical field is not common. It is mainly used for the spectrophotometric determination of selenium content.

3,3'-Diaminobenzidine Chemical Properties

Melting point	175-177 °C(lit.)
Boiling point	344.41°C (rough estimate)
density	1.1726 (rough estimate)
refractive index	1.5000 (estimate)
Fp	12 °C
storage temp.	room temp
solubility	0.55g/l
pka	4.39±0.10(Predicted)
form	tablet
color	Crystals from MeOH
PH	7 (1g/l, H2O, 20℃)
Water Solubility	0.55 g/L (20 ºC)
Sensitive	Light Sensitive
BRN	1212988
Stability:	Moisture and light sensitive. Incompatible with strong oxidizing agents.
InChIKey	HSTOKWSFWGCZMH-UHFFFAOYSA-N
CAS DataBase Reference	91-95-2(CAS DataBase Reference)
NIST Chemistry Reference	3,3'-Diaminobenzidine(91-95-2)
EPA Substance Registry System	3,3'-Diaminobenzidine (91-95-2)

Safety Information

Hazard Codes	Xn,T,F,O
Risk Statements	36/37/38-40-22-20/21/22-68-45-67-37-34-11-8
Safety Statements	26-36/37-45-36/37/39-22-53-16
RIDADR	UN 3316 9
WGK Germany	1
RTECS	DV8750000
F	8-10-23
TSCA	Yes
HS Code	29214200
Toxicity	LDLo orl-rat: 3000 mg/kg CNREA8 26,619,66

Product Application of 3,3'-Diaminobenzidine CAS#91-95-2

3,3'-Diaminobenzidine is widely used in various research fields. It is currently mainly used as a monomer to prepare high-temperature resistant resins and fiber materials. However, its application in the analytical field is rare and is mainly used for the determination of selenium content by spectrophotometry.

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