COA Center

OR

MSDS/SDS Center

SPADNS AR

2(p-Sulphophenylazo)1,8-dihydroxynaphthalene- 3,6- disulphonic acid trisodium salt

Packings

1 g (00001)

5 g (00005)

25 g (00025)

1CLVI00055 1GBA000015 1GBA000060
Article No. 06085 Grade AR
Purity CAS No. 23647-14-5
Molecular Formula C16H9N2Na3O11S3 Molecular Weight 570.42
H.S. Code 2927.0090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour Brownish crystalline
Solubility in water [% weight] Soluble in water

Specifications

Appearance Brownish crystalline powder Absorption maxima in water 505 - 510 nm
Absorptivity (A 1%/1cm; at λmax) Min 380 Loss on drying (at 105°C) Max 10%
Suitability (as metal indicator) Passes test

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338
Revision Date: 21-Nov-2023

Download MSDS & COA on your Mobile through LOBACHEMIE APP