Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

104594 Calcon (C.I.15705)

104594
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
2538-85-4219-810-2C₂₀H₁₃N₂NaO₅S416.39 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1045940050 Glass bottle 50 g
Description
Catalogue Number104594
Synonyms2-Hydroxy-1-(2-hydroxy-1-naphthylazo)naphthalene-4-sulfonic acid sodium salt
References
Product Information
CAS number2538-85-4
EC number219-810-2
Hill FormulaC₂₀H₁₃N₂NaO₅S
Molar Mass416.39 g/mol
HS Code2927 00 29
Structure formula ImageStructure formula Image
Quality LevelMQ200
Applications
Biological Information
Physicochemical Information
pH value9.4 (10 g/l, H₂O, 25 °C)
Bulk density530 kg/m3
Solubility20 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 +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Identity (UV/VIS-Spectrum)passes test
Absorption maximum λmax. (buffer pH 12.2)634 - 640 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.015 g/l; buffer pH 12.2; calculated on dried substance)250 - 400
Loss on drying (110 °C)≤ 10 %
Suitability as indicator (for metal titration)passes test
Global Trade Item Number
Catalogue Number GTIN
1045940050 04022536053172