Identification
C14H14N3NaO3S
CAS [547-58-0]
EC number: 208-925-3
Taric code: 2927 00 00
Synonyms
Helianthine, 4- Dimethylaminoazobenzene-4’-sulfonic acid sodium salt, Gold orange
Applications
analytical chemistry, laboratory reagent, indicator, for biology.
Specifications
pH range (red-orange)……………………………………… 3,1 – 4,4
Packaging
- 1000 ml
Physical data
- Density: ~ 0,981 g/cm3
- pH(H2O, 20 ºC) ~ 6