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4,5-Dihydroxynaphthalene-2,7-disulfonic Acid, Disodium Salt Dihydrate, 98%, Thermo Scientific™
4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate, 98%, C10H6Na2O8S2.2H2O, CAS Number-5808-22-0
Brand: Thermo Scientific Acros 155191000
Additional Details : CAS Number : 5808-22-0 Weight : 0.15000kg
| Packaging | Glass bottle |
|---|---|
| Quantity | 100g |
Description
This Thermo Scientific brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific.
Chemical Identifiers
| 5808-22-0 | |
| 318.27 | |
| HLVXFWDLRHCZEI-UHFFFAOYSA-L | |
| 124202444 | |
| OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O |
| C10H6O8S2 | |
| 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 5g | |
| 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate |
Specifications
| 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate | |
| 97.5 | |
| Beige-Gray to White or Brown | |
| 98% | |
| C10H6O8S2 | |
| 11, 307 | |
| 15, 2245 | |
| 100g | |
| HLVXFWDLRHCZEI-UHFFFAOYSA-L | |
| 4,5-dihydroxynaphthalene-2,7-disulfonic acid;sodium;dihydrate | |
| 124202444 | |
| (for NO3 and HCHO determination) passes | |
| 98% |
| 5808-22-0 | |
| 100.0 | |
| >300.0°C | |
| Authentic | |
| MFCD00150612 | |
| Glass bottle | |
| 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 | |
| Solubility in water: very soluble | |
| OC1=CC(=CC2=CC(=CC(O)=C12)S([O-])(=O)=O)S([O-])(=O)=O | |
| 318.27 | |
| 400.28 | |
| Powder | |
| 0.02% max. (in water) |
Safety and Handling
- 4,5-Dihydroxynaphthalene-2,7-disulfonic acid, disodium salt dihydrate
Signal Word
- Warning
Hazard Category
- Serious eye damage/eye irritation Category 2
- Skin corrosion/irritation Category 2
- Specific target organ toxicity Category 3
Hazard Statement
- H319-Causes serious eye irritation.
- H335-May cause respiratory irritation.
- H315-Causes skin irritation.
Precautionary Statement
- P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
- P280-Wear protective gloves/protective clothing/eye protection/face protection.
- P302+P352-IF ON SKIN: Wash with plenty of water/.
- P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
RUO – Research Use Only