o-Phenylenediamine dihydrochloride , AR,99% , 615-28-1

Synonym(s):
1,2-Phenylenediamine tablet;OPD;OPD Peroxidase Substrate;OPD Tablet

CAS NO.：615-28-1

Empirical Formula: C6H10Cl2N2

Molecular Weight: 181.06

MDL number: MFCD00012966

EINECS: 210-418-7

PRODUCT Properties

• Melting point: 258 °C (dec.)(lit.)
• storage temp.: 2-8°C
• solubility: H₂O: 1 tablet/10 mL, clear, colorless
• form: tablet
• color: white to off-white
• PH: 1.5
• Water Solubility: Slightly soluble in water; freely soluble in alcohol, chloroform or ether
• BRN: 3912045
• Stability: Stable. Incompatible with strong oxidizing agents.
• IARC: 2B (Vol. 123) 2020
• EPA Substance Registry System: 1,2-Phenylenediamine dihydrochloride (615-28-1)

Description and Uses

o-Phenylenediamine dihydrochloride has been used as a substrate for horseradish-peroxidase-conjugated secondary antibody in enzyme-linked immunosorbent assay (ELISA).

Safety

• Symbol(GHS): GHS05,GHS07,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H302-H317-H318-H335-H341-H351-H411
• Precautionary statements: P273-P280-P301+P312-P302+P352-P305+P351+P338-P308+P313
• Hazard Codes: Xn,N,T
• Risk Statements: 22-40-43-51/53-68-50/53-36-25-20/21-36/37/38
• Safety Statements: 36/37-61-60-45-28-26
• RIDADR: UN 2811 6.1/PG 3
• WGK Germany: 3
• RTECS: ST0175000
• F: 8-10-23
• TSCA: Yes
• HazardClass: 6.1(b)
• PackingGroup: III
• HS Code: 29215190
• Hazardous Substances Data: 615-28-1(Hazardous Substances Data)