A peroxidase substrate suitable for use in ELISA procedures where 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.
Specific target organ toxicity following single exposure, categories 1, 2
Specific target organ toxicity following repeated exposure, categories 1, 2
Aspiration hazard, categories 1, 2
GHS09 Environmental hazard
Acute hazards to the aquatic environment, category 1
Chronic hazards to the aquatic environment, categories 1, 2
Environmental toxicity, categories 1, 2
Safety & Transport Information
Poison by intraperitoneal route. Questionable carcinogen with experimental carcinogenic and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of HCl and NOx. See also m-PHENYLENEDIAMINE; o-PHENYLENEDIAMINE; p-PHENYLENEDIAMINE; p-PHENYLENEDIAMINE DIHYDROCHLORIDE; m-PHENYLENEDIAMINE HYDROCHLORIDE; p-PHENYLENEDIAMINESULFONIC ACID; 1,3-PHENYLENEDIAMINE-4-SULFONIC ACID and AMINES.
Risk Codes:
R20/21 - Harmful by inhalation and in contact with skin R22 - Harmful if swallowed R25 - Toxic if swallowed R36 - Irritating to eyes R36/37/38 - Irritating to eyes, respiratory system and skin R40 - Limited evidence of a carcinogenic effect R43 - May cause sensitisation by skin contact R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment R68 - Possible risk of irreversible effects
Safety Codes:
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice S28 - After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) S36/37 - Wear suitable protective clothing and gloves S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) S60 - This material and its container must be disposed of as hazardous waste S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
Hazard Classes:
6.1(b)
Hazard Symbols:
Xn, N, T
Storage temperature :
2-8°C
RID/ADR certification :
UN 2811 6.1 / PG 3
x
Alternative Distributors of [o-Phenylenediamine dihydrochloride]
Producers or manufacturers change the product range from time to time.
The following companies have appeared as suppliers in the past / currently not verified
Spectrum Chemical Mfg. Corp. | Shanghai Hanhong Chemical Co., Ltd. | Pfaltz & Bauer, Inc.
Element: 
Chemical-Suppliers.eu