中文名称: |
变色酸二钠 |
中文别名: |
铬变酸二钠 |
英文名称: |
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate |
英文别名: |
4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate; 4,5-Dihydroxy-2,7-naphthalene disulfonic acid disodium salt; 4,5-Dihydroxynaphthalene-2,7-disulfonic aciddisodium salt dihydrate |
CAS号: |
5808-22-0 |
EINECS号: |
204-972-9 |
分子式: |
C10H10Na2O10S2 |
分子量: |
400.2899 |
InChI: |
InChI=1/C10H8O8S2.2Na.2H2O/c11-8-3-6(19(13,14)15)1-5-2-7(20(16,17)18)4-9(12)10(5)8;;;;/h1-4,11-12H,(H,13,14,15)(H,16,17,18);;;2*1H2/q;2*+1;;/p-2 |
分子结构: |
|
熔点: |
300℃ |