BD3630748
p-Nitrotoluene-o-sulfonicacid , 98% , 121-03-9
CAS NO.：121-03-9
Empirical Formula: C7H7NO5S
Molecular Weight: 217.2
MDL number: MFCD00024914
EINECS: 204-445-3
| Pack Size | Price | Stock | Quantity |
| 25g | RMB52.00 | In Stock |
|
| 100g | RMB204.80 | In Stock |
|
| 500g | RMB980.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 135°C |
| Boiling point: | 500°C (rough estimate) |
| Density | 1.6040 (rough estimate) |
| vapor pressure | 0Pa at 20℃ |
| refractive index | 1.6100 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | Methanol (Slightly), Water (Slightly) |
| form | Solid |
| pka | -1.14±0.33(Predicted) |
| color | Very Dark Brown |
| Water Solubility | 667g/L at 23℃ |
| InChI | InChI=1S/C7H7NO5S/c1-5-2-3-6(8(9)10)4-7(5)14(11,12)13/h2-4H,1H3,(H,11,12,13) |
| InChIKey | ZDTXQHVBLWYPHS-UHFFFAOYSA-N |
| SMILES | C1(S(O)(=O)=O)=CC([N+]([O-])=O)=CC=C1C |
| CAS DataBase Reference | 121-03-9(CAS DataBase Reference) |
| EPA Substance Registry System | Benzenesulfonic acid, 2-methyl-5-nitro- (121-03-9) |
Description and Uses
5-Nitro-o-toluenesulfonic Acid is a precursor to 4,4''-dinitrostilbene-2,2''-disulfonic acid in fluorescent whitener.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H314-H412-H290 |
| Precautionary statements | P501-P273-P260-P234-P264-P280-P390-P303+P361+P353-P301+P330+P331-P363-P304+P340+P310-P305+P351+P338+P310-P406-P405 |
| Hazard Codes | Xn |
| Risk Statements | 34-41-43-36-22 |
| Safety Statements | 26-36/37/39-39-36/37 |
| RIDADR | 3261 |
| RTECS | DB7175000 |
| HS Code | 2904.99.4700 |
| HazardClass | 8 |
| PackingGroup | III |
| Hazardous Substances Data | 121-03-9(Hazardous Substances Data) |
| Toxicity | rat,LD50,oral,3710mg/kg (3710mg/kg),"Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986Vol. -, Pg. 1055, 1986. |
