CAS Number20349-39-7
SynonymsViolet Acid Disodium Salt Hydrate; DisodiuM 1-Naphthol-3,6-disulfonate Hydrate; sodium 1-naphthol-3,6-disulfonate; 4-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt Hydrate; 4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt; violet acid disodium salt; disodium 1-naphthol-3,6-disulfonate; MFCD00003966; RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE; 1-Naphthol-3,6-disulfonic acid; EINECS 243-754-8; 1-Naphthol-3,6-disulfonic Acid Disodium Salt Hydrate; 1-Naphthol-3,6-disulfonic acid,disodium salt,hydrate; 1-Naphthol-3,6-disulfonic acid,disodium salt; Disodium 4-Hydroxy-2,7-naphthalenedisulfonate Hydrate; disodium 4-hydroxynaphthalene-2,7-disulphonate; disodium 1-naphthol-3,6-disulfonic acid; disodium 4-hydroxynaphthalene-2,7-disulfonate; rudolf guercke acid disodium salt; 1-hydroxy-3,6-
Molecular FormulaHOC10H5(SO3Na)2 · xH2O
Molecular Weight348.26 (anhydrous basis)
Purity98.00%
Boiling Point214-215 °C (16 mmHg)
Melting Point44-47 °C
AppearanceGray to brown moist filter cake or powder
EINECS243-754-8
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 20349-39-7 |
| Catalog No. | 2A-9038384 |
| Chinese Name | 1-萘酚-3,6-二磺酸钠 |
| Synonyms | Violet Acid Disodium Salt Hydrate; DisodiuM 1-Naphthol-3,6-disulfonate Hydrate; sodium 1-naphthol-3,6-disulfonate; 4-Hydroxy-2,7-naphthalenedisulfonic Acid Disodium Salt Hydrate; 4-hydroxy-2,7-naphthalenedisulfonic acid disodium salt; violet acid disodium salt; disodium 1-naphthol-3,6-disulfonate; MFCD00003966; RUDOLF GUERCKE ACID DISODIUM SALT HYDRATE; 1-Naphthol-3,6-disulfonic acid; EINECS 243-754-8; 1-Naphthol-3,6-disulfonic Acid Disodium Salt Hydrate; 1-Naphthol-3,6-disulfonic acid,disodium salt,hydrate; 1-Naphthol-3,6-disulfonic acid,disodium salt; Disodium 4-Hydroxy-2,7-naphthalenedisulfonate Hydrate; disodium 4-hydroxynaphthalene-2,7-disulphonate; disodium 1-naphthol-3,6-disulfonic acid; disodium 4-hydroxynaphthalene-2,7-disulfonate; rudolf guercke acid disodium salt; 1-hydroxy-3,6- |
| Molecular Formula | HOC10H5(SO3Na)2 · xH2O |
| Molecular Weight | 348.26 (anhydrous basis) |
| Purity | 98.00 |
| Boiling Point | 214-215 °C (16 mmHg) |
| Melting Point | 44-47 °C |
| Appearance | Gray to brown moist filter cake or powder |
| Storage Condition | Place in a tight container and store in a cool, dr |
| EINECS | 243-754-8 |
| HTC | 2908999090 |
| PubChem ID | 24852744 |
| MDL Number | MFCD00149250 |
| SMILES | O.[Na+].[Na+].Oc1cc(cc2cc(ccc12)S([O-])(=O)=O)S([O-])(=O)=O |
| InChI | 1S/C10H8O7S2.2Na.H2O/c11-10-5-8(19(15,16)17)4-6-3-7(18(12,13)14)1-2-9(6)10;;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;;1H2/q;2*+1;/p-2 |
| InChI Key | BJNIHPYLVMUUPO-UHFFFAOYSA-L |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Tax Rebate | 9.0% |
| Supervision | None MFN tariff: 5.5% Ordinary tariff: 30.0% |
| Transport Info | Product name: Purity: 50.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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