CHROMOTROPIC ACID DISODIUM SALT Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC2149 Extra Pure 98% 5808-22-0 C10H6Na2O8S2.2H2O 400.29 2908.9990 60 Months

Packings

25 g

Physical Properties

Physical state at 20 °C Solid
Colour Brown powder
Odour Odorless
Melting point/ Freezing point [°C] >300°C
Solubility in water [% weight] Soluble in water

Specifications

Appearance Grayish white to grayish brown powder
Assay (acidimetric) Min 98%
Water (H2O) 8.5 - 9.5%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol GHS07
Signal Word Warning
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 02-Nov-2019