A6624412
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
Update time: 2022-07-08
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) |
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