Benzidine dihydrochloride , AR,99.0% , 531-85-1

Synonym(s):
4,4′-Diaminobiphenyl dihydrochloride

CAS NO.：531-85-1

Empirical Formula: C12H13ClN2

Molecular Weight: 220.7

MDL number: MFCD00040389

EINECS: 208-519-6

PRODUCT Properties

• Melting point: ≥300 °C
• color: Leaflets
• Water Solubility: 0.1-0.5 g/100 mL at 23.5 ºC
• BRN: 3914846

Description and Uses

The dihydrochlorie salt of Benzidine (B121000) a common used in dyes and environmental testing.

Safety

• Symbol(GHS): GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H302-H350-H410
• Precautionary statements: P201-P202-P264-P273-P301+P312-P308+P313
• Hazard Codes: T,N,Xn
• Risk Statements: 45-22-50/53-36/37/38-20/21/22
• Safety Statements: 53-45-60-61-36-26
• RIDADR: UN 2811 6.1/PG 2
• WGK Germany: 3
• RTECS: DD0600000
• Toxicity: mmo-sat 100 nmol/plate MUREAV 136,33,84