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107998 1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt

107998
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
23647-14-5245-803-9C₁₆H₉N₂Na₃O₁₁S₃570.41 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.07998.0025 Glass bottle 25 g
Description
Catalogue Number107998
SynonymsSPADNS
References
Product Information
CAS number23647-14-5
EC number245-803-9
Hill FormulaC₁₆H₉N₂Na₃O₁₁S₃
Molar Mass570.41 g/mol
HS Code2927 00 29
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
Biological Information
Physicochemical Information
pH value6.0 (10 g/l, H₂O, 22 °C)
Bulk density810 kg/m3
Solubility220 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKWGK 3 highly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Color change with zirconiumpasses test pink - violet
Absorption maximum λmax. (buffer pH 7.0)505 - 510 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.02 g/l; buffer pH 7.0; calc. on dried substance)400 - 560
Loss on Drying (105 °C)≤ 10 %
Global Trade Item Number
Catalogue Number GTIN
1.07998.0025 04022536099033

Documentation

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt SDS

Title

Safety Data Sheet (SDS) 

1,8-Dihydroxy-2-(4-sulfophenylazo)naphthalene-3,6- disulfonic acid trisodium salt Certificates of Analysis

Product Number PackagingSpecificationLot Number
1.07998.0025 Glass bottlePDF Specification Document

Related Products & Applications

Categories

Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Sulfur Compounds > Sulfonic Acids and Derivatives > Sulfonic Acid Esters and Salts
Analytics and Sample Preparation > Test Kits and Photometric Methods > Reagents for Classical Photometry
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Azo- and Hydrazo Compounds
Reagents, Chemicals and Labware > Organic Synthesis > Organic Synthesis Product Groups > Phenols and Phenol Ethers > Phenols and Phenol Ethers with Other Hydroxyl or Ether Groups
Reagents, Chemicals and Labware > Inorganic Reagents > Safety Products and General Applications > Indicators > Complex or Metal Indicators