• Chemical Manufacturer of Laboratory Reagents, Bulk Inorganics and Organics for Process Chemistry Since 1928.

Analytical Analytical Organic Acids Organic Acids 782 CHROMOTROPIC ACID, DISODIUM SALT DISODIUM SALT REAGENT (ACS) (HO)₂C₁₀H₄(SO₃Na)₂•2H₂O 400.29 5808,22,0 5808220 22,0 580822,0 5808 22 0 NR 1-0-0 0.000 4,5,Dihydroxy,2,7,naphthalenedisulfonic Acid, Disodium Salt, Typically off,white to buff,colored powder, 30404 33.10 5 G 30401 91.00 25 G 30402 281.60 100 G 30403 646.40 500 G 4,5-DIHYDROXY-2,7-NAPHTHALENEDISULFONIC ACID, DISODIUM SALT Clarity of solution-pass test Sensitivity to formaldehyde-pass test Sensitivity to Nitrate-pass test