Specifications
| SKU | 0215672910 |
| Alternate Names | SPADNS; Sulfanilic acid azochromotrop; 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6-disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalene disulfonic acid trisodium salt; 2-(4-Sulfophenylazo)chromotropic acid trisodium salt |
| Application Notes | 2-(p-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic Acid Trisodium Salt is a reagent used for analysis of fluoride, zirconium and thorium. |
| Base Catalog Number | 15672910 |
| CAS # | 23647-14-5 |
| EC Number | 245-803-9 |
| Extinction Coefficient | E1%: ≥ 470 (Lit.) |
| Hazard Statements | H315-H319-H335 |
| Molecular Formula | C16H9N2O11S3Na3 |
| Molecular Weight | 570.41 |
| Pack Size | 10 g |
| Personal Protective Equipment | Dust mask, Eyeshields, Gloves |
| Safety Symbol | GHS07 |
| Solubility | Soluble in water (10mg/mL), EGME (3mg/mL), ethanol (1 mg/mL); very slightly soluble or insoluble in alcohol and organic solvents. |
| Usage Statement | Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department. |
| UV Visible Absorbance | λ max (water): 506.0 nm (Lit.) |
Documents
Certificate of Analysis (COA)
![MP COA [156729] lot ID: SR00190](https://www.mpbio.com/static/version1750670430/frontend/Mpbio/default/en_US/images/document.png "MP COA [156729] lot ID: SR00190")
Datasheet
Datasheet