
CAS Number521-24-4
SynonymsSodium 1,2-Naphthoquinone-4-sulfonate; EINECS 208-308-9; MFCD00001700; Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate; Folin's reagent; Sodium 3,4-dioxo-3,4-dihydro-1-naphthalenesulfonate; 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1); 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt; sodium,3,4-dioxonaphthalene-1-sulfonate
Molecular FormulaC10H5NaO5S
Molecular Weight260.20
Purity97%
Melting Point289 °C (dec.) (lit.)
Appearancepowder
EINECS208-308-9
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 521-24-4 |
| Catalog No. | 2A-9022480 |
| Chinese Name | 1,2-萘醌-4-磺酸钠盐 |
| Synonyms | Sodium 1,2-Naphthoquinone-4-sulfonate; EINECS 208-308-9; MFCD00001700; Sodium 3,4-dioxo-3,4-dihydronaphthalene-1-sulfonate; Folin's reagent; Sodium 3,4-dioxo-3,4-dihydro-1-naphthalenesulfonate; 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1); 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt; sodium,3,4-dioxonaphthalene-1-sulfonate |
| Molecular Formula | C10H5NaO5S |
| Molecular Weight | 260.20 |
| Purity | 97 |
| Melting Point | 289 °C (dec.) (lit.) |
| Appearance | powder |
| Water Solubility | H2O: 50 mg/mL, clear |
| Storage Condition | 1. Store in a cool, dry and well-ventilated wareho |
| EINECS | 208-308-9 |
| HTC | 2914399090 |
| PubChem ID | 24853538 |
| MDL Number | MFCD00001700 |
| SMILES | [Na+].[O-]S(=O)(=O)C1=CC(=O)C(=O)c2ccccc12 |
| InChI | 1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1 |
| InChI Key | UBLXEEBHYISRFM-UHFFFAOYSA-M |
| Beilstein/REAXYS | 4169788 |
| NACRES Code | NA.22 |
| UNSPSC | 12352100 |
| Hazard Symbols | Transport |
| MSDS | msds/22480_1_521_24_4.pdf |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 5.5%. Ordinary tariff: 30.0% |
| Transport Info | Shipping Name: UN |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN dangerous goods number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 United Nations shipping name European Land Transport Dangerous Regulations: Non-dangerous goods IMDG Code: Non-dangerous goods International air transport dangerous goods regulations: non-dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Danger Regulations: No International Maritime Danger Regulations International Air Transport Danger Regulations: No Marine pollutants (yes/no): No 14.6 Special reminder to users No data available |
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