Hydroxy Naphthol Blue 25g
04140-25g

Product Name : HYDROXY NAPHTHOL BLUE ACS

Product code 04140-25g

Indicator for Calcium determination.

Formula : C20H12N2O11S3Na2 // Mol. Weight : 598.49 // CAS No. : 165660-27-5

Non Hazardous

Specification

1 Appearance Black colored powder 

2 Absorption maxima (buffer pH 12.0) 646 nm +/- 2 nm Typical 646.0 nm

3 Loss on drying (at 105°C) Max 5.0% Typical 2.6%

4 Suitability for Calcium Determination Passes test