Hydroxy Naphthol Blue 10G CAS 63451-35-4
GT3182-10g

Product Specification Glentham Life Sciences Ltd Unit 5 Leafield Way Corsham SN13 9SW United Kingdom t: +44 (0) 1225 667 798 f: +44 (0) 2033 978 909 e: info@glentham.com w: www.glentham.com 

Product Name Hydroxynaphthol blue 

Glentham Code GT3182 

CAS Number 63451-35-4 EINECS 264-197-7 MDL Number MFCD00036393 PubChem SID 310274948 Additional CAS 165660-27-5 

Molecular Weight 620.47 

Molecular Formula C20H11N2Na3O11S3 

Storage Temp. +20°C Property Specification Physical Description Dark blue powder Solubility (0.1% in water) Clear, red solution 

Wavelength of Maximum Absorption 645.0 - 650.0 nm 

Absorptivity (1%/1cm) ≥ 350 (in NH4 buffer pH 12.0 + 2ml 0.05 EDTA, at λmax) 

Loss on Drying ≤ 8.0% (105°C, 1h)