1,3-Benzenedisulfonic acid disodium salt
- Product Name1,3-Benzenedisulfonic acid disodium salt
- CAS831-59-4
- CBNumberCB8749347
- MFC6H7NaO6S2
- MW262.23
- EINECS212-606-4
- MDL NumberMFCD00007492
- MOL File831-59-4.mol
Chemical Properties
| Density | 1.124 |
| bulk density | 860kg/m3 |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Store below +30°C. |
| solubility | water: soluble5%, clear, colorless to light yellow |
| form | powder to crystal |
| color | White to Gray to Brown |
| PH | 6.9 (500g/l, H2O, 20℃) |
| Water Solubility | Soluble in water( 663 g/L at 20°C). |
| Sensitive | Hygroscopic |
| BRN | 4170805 |
| InChI | 1S/C6H6O6S2.2Na/c7-13(8,9)5-2-1-3-6(4-5)14(10,11)12;;/h1-4H,(H,7,8,9)(H,10,11,12);;/q;2*+1/p-2 |
| InChIKey | XWPWZOJBTOJEGW-UHFFFAOYSA-L |
| SMILES | [Na+].[Na+].[O-]S(=O)(=O)c1cccc(c1)S([O-])(=O)=O |
| LogP | -1.901 at 25℃ |
| CAS DataBase Reference | 831-59-4(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3-Benzenedisulfonic acid, disodium salt (831-59-4) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi,Xn | |||||||||
| Risk Statements | 36/37/38-20/21/22 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 1 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | TSCA listed | |||||||||
| HS Code | 2904100000 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications |
Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
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| REACH Registrations | Active | |||||||||
| NFPA 704: |
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