| product Name |
4-sulfo-1,8-naphthalic anhydride, potassium salt, |
| Synonyms |
4-Sulfo-1,8-naphthalic anhydride potassium salt; 4-Sulpho-1,8-Naphthalic Anhydride, Potassium Salt; potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate |
| Molecular Formula |
C12H5KO6S |
| Molecular Weight |
316.3278 |
| InChI |
InChI=1/C12H6O6S.K/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11;/h1-5H,(H,15,16,17);/q;+1/p-1 |
| CAS Registry Number |
71501-16-1 |
| EINECS |
275-547-3 |
| Molecular Structure |
|
| Melting point |
207-210℃ |
| Hazard Symbols |
 Xi:Irritant;
|
| Risk Codes |
R36/37/38:;
|
| Safety Description |
S26:;
S36:;
|
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