o-Phenylenediamine dihydrochloride, 98+%

Catalog No.	Quantity
AAJ6035414	25 g
AAJ6035422	100 g

Catalog No. AAJ6035414 Supplier Thermo Scientific Chemicals Supplier No. J6035414

Description

A peroxidase substrate for ELISA procedures | CAS: 615-28-1 | C6H10Cl2N2 | 181.06 g/mol

o-Phenylenediamine is a peroxidase substrate suitable for use in ELISA procedures. The substrate produces a soluble end product that is orange-brown in color and can be read spectrophotometrically at 450 nm. The OPD reaction may be stopped with 3 N HCl or 3 M H2SO4 and read at 492 nm.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
o-Phenylenediamine is a peroxidase substrate suitable for use in ELISA procedures. The substrate produces a soluble end product that is orange-brown in color and can be read spectrophotometrically at 450 nm. The OPD reaction may be stopped with 3 N HCl or 3 M H2SO4 and read at 492 nm.

Solubility
Slightly soluble in water; freely soluble in alcohol, chloroform or ether

Notes
Store in cool, dry place in a tightly sealed container. Store away from oxidizing agents, heat. Store in refrigerator.

Specifications

Chemical Identifiers

• CAS: 615-28-1
• Molecular Formula: C6H10Cl2N2
• Molecular Weight (g/mol): 181.06
• MDL Number: MFCD00012966
• InChI Key: RIIWUGSYXOBDMC-UHFFFAOYSA-N
• Synonym: 1,2-phenylenediamine dihydrochloride, o-phenylenediamine dihydrochloride, 1,2-benzenediamine, dihydrochloride, opd easy-tablets, opd tablets, benzene-1,2-diamine dihydrochloride, usaf ek-678, o-phenylenediamine.2hcl, 1,2-benzenediamine dihydrochloride, 1,2-diaminobenzene dihydrochloride
• PubChem CID: 11990
• IUPAC Name: benzene-1,2-diamine;dihydrochloride
• SMILES: C1=CC=C(C(=C1)N)N.Cl.Cl

• Quantity: 25 g
• UN Number: UN2811
• Beilstein: 3912045
• Solubility Information: Slightly soluble in water; freely soluble in alcohol,chloroform or ether
• Formula Weight: 181.07
• Percent Purity: ≥98%
• Physical Form: Powder
• Chemical Name or Material: o-Phenylenediamine dihydrochloride

Safety and Handling

Hazard Category	H301-H312+H332-H317-H319-H341-H351
Hazard Statement	GHS H Statement H301-H341-H351-H312-H332-H319-H317 Toxic if swallowed. Suspected of causing genetic defects. Suspected of causing cancer. Harmful in contact with skin. Harmful if inhaled. Causes serious eye irritation. May cause an allergic skin reaction.
Precautionary Statement	P201-P202-P261-P264b-P270-P271-P272-P280-P281-P301+P310-P302+P352-P304+P340-P305+P351+P338-P308+P313-P312-P330-P333+P313-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLIDS, ORGANIC, N.O.S.
EINECSNumber	210-418-7
RTECSNumber	ST0175000
TSCA	Yes
Recommended Storage	Store at -20°C

SDS

RUO – Research Use Only