- C20H12N3NaO7S
- M = 461,38 g/mol
- CAS [1787-61-7]
- EINECS-No.: 217-250-3
- Tariff number: 3204 19 00 90
- Applications: analytical chemistry, indicator of the hardness of water.
SPECIFICATIONS
eriochrome black T: 1 g
ethanol absolute: 25 ml
triethanolamine: 75 ml
suitability for complexometry : passes test