You are here:

Home >> Analytical Reagents >> Organic Acids >> CHROMOTROPIC ACID, DISODIUM SALT
CHROMOTROPIC ACID, DISODIUM SALT REAGENT (ACS)
ITEM#:782
(HO)2C10H4(SO3Na)2•2H2O
CAS#:5808-22-0
F.W.:400.29
NFPA#:1-0-0
Specific Gravity: 0.000
DOT:NR
Descriptions: 4,5-Dihydroxy-2,7-naphthalenedisulfonic Acid, Disodium Salt. Typically an off-white to brown powder.
Specification
TEST
1. Sensitivity to Nitrate - pass test
2. Sensititity to Formaldehyde - pass test
3. Yellow to brown solution after filtration - pass
Properties
No properties.