A0883212
                    6-Amino-1-naphthol-3-sulfonic Acid Hydrate , >95.0%(HPLC) , 87-02-5
                            Synonym(s):
6-Amino-1-naphthol-3-sulfonic acid;I-Acid
                            
                        
                CAS NO.:87-02-5
Empirical Formula: C10H9NO4S
Molecular Weight: 239.25
MDL number: MFCD00003970
EINECS: 201-718-9
| Pack Size | Price | Stock | Quantity | 
| 25G | RMB159.20 | In Stock | 
                                                 | 
                                        
| 100G | RMB479.20 | In Stock | 
                                                 | 
                                        
| 500G | RMB1720.80 | In Stock | 
                                                 | 
                                        
| others | Enquire | 
Update time: 2022-07-08
                    PRODUCT Properties
| Density | 1.4338 (rough estimate) | 
                                    
| vapor pressure | 0Pa at 25℃ | 
                                    
| refractive index | 1.6500 (estimate) | 
                                    
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature | 
                                    
| solubility | Slightly soluble in water | 
                                    
| form | powder | 
                                    
| pka | -0.28±0.40(Predicted) | 
                                    
| color | yellow | 
                                    
| Water Solubility | 5g/L at 20℃ | 
                                    
| InChI | InChI=1S/C10H9NO4S/c11-7-1-2-9-6(3-7)4-8(5-10(9)12)16(13,14)15/h1-5,12H,11H2,(H,13,14,15) | 
                                    
| InChIKey | KYARBIJYVGJZLB-UHFFFAOYSA-N | 
                                    
| SMILES | C1=C2C(C=CC(N)=C2)=C(O)C=C1S(O)(=O)=O | 
                                    
| LogP | -1.39 | 
                                    
| CAS DataBase Reference | 87-02-5(CAS DataBase Reference) | 
                                    
| EPA Substance Registry System | 7-Amino-4-hydroxy-2-naphthalenesulfonic acid (87-02-5) | 
                                    
Description and Uses
Azo dye intermediate.
Safety
| Symbol(GHS) | ![]() GHS08  | 
                                    
| Signal word | Warning | 
| Hazard statements | H320-H341 | 
| Precautionary statements | P201-P202-P264-P280-P305+P351+P338+P337+P313-P308+P313-P405-P501 | 
| Hazard Codes | C | 
| Risk Statements | 34 | 
| Safety Statements | 26-27-36/37/39 | 
| RIDADR | UN 2585 8/PG 3 | 
| WGK Germany | 1 | 
| RTECS | QK1295500 | 
| F | 21 | 
| HazardClass | 8 | 
| PackingGroup | III | 
| HS Code | 2922190090 | 
| Toxicity | LD50 oral in rat: 11500mg/kg | 





