DATASHEET
Formulation
Solid
Storage:
Stable for 2 years after receipt when stored at +20°C.
Product Information:
CAS Number: 5808-22-0
Molecular formula: (HO)2C10H4(SO3Na)2 . 2H2O
Molecular weight: 364.3 . 36.0
Purity: >99% (T)
Appearance: Off-white solid.
Solubility: Soluble in water.
InChiKey: QUEAKWJKJBFNEG-UHFFFAOYSA-L
SMILES: OC1=C(C(O)=CC(S(=O)([O-])=O)=C2)C2=CC(S(=O)([O-])=O)=C1.O.O.[Na+].[Na+]
Description:
Fluorogenic reagent for analytical the detection of Ag, ClO3-, Cr, Hg, NO2-, NO32-, Ti or CH2O (formaldehyde). Quantitative determination of formaldehyde is based on the specific formation of a red coloration (peaking at 580 nm wavelength) when chromotropic acid in 75% sulfuric acid reacts with formaldehyde. May be employed as a chromogenic reagent for the quantification of dipyrone in various pharmaceutical preparations.