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4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, ACS
CAS: 5808-22-0 | C10H6O8S2 | 318.27 g/mol
Supplier: Thermo Scientific Chemicals 02241406
Description
4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, is used to improve the visualization of trichothecenes on developed TLC plates. It serves as an intermediate in the production of dyes, pigments, chelating reagents, sulfonic and sulfinic acids.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Specifications
| 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate | |
| >300°C | |
| C10H10Na2O10S2 | |
| 5 g | |
| 14,2241 | |
| Soluble in water. | |
| O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na] | |
| 400.28 | |
| 400.29 (364.26 Anhydrous) | |
| Powder |
| 5808-22-0 | |
| White | |
| MFCD00150612 | |
| 3647189 | |
| chromotropic acid sodium salt, 4,5-dihydroxy-2,7-naphthalenedisulfonate, di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5g | |
| QUEAKWJKJBFNEG-UHFFFAOYSA-L | |
| 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate | |
| 124202444 | |
| ACS |
Chemical Identifiers
| 5808-22-0 | |
| 400.28 | |
| QUEAKWJKJBFNEG-UHFFFAOYSA-L | |
| 124202444 | |
| O.O.OC1=CC(=CC2=CC(=CC(O)=C12)S(=O)(=O)O[Na])S(=O)(=O)O[Na] |
| C10H10Na2O10S2 | |
| MFCD00150612 | |
| chromotropic acid sodium salt, 4,5-dihydroxy-2,7-naphthalenedisulfonate, di sodium; 4,5-dihydroxy-7-sulfo-naphthalene-2-sulfonic acid, 4,5-dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, acs 5gShow More | |
| 2,7-disodium 4,5-dihydroxynaphthalene-2,7-disulfonate dihydrate |
Safety and Handling
GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
H315-H319-H335
EINECSNumber : 204-972-9
TSCA : Yes
Recommended Storage : Ambient temperatures
RUO – Research Use Only