N,N-dimethyl-4-amino benzaldehyde Molecular formula： C9H11NO Molecular weight： 149.2 CAS#： 100-10-7 Enterprise standard： Physicochemical index Appearance Light yellow to blue solid Purity 99.0%min Water content 0.5%max Melting point 71.0-73.0℃ Analytical method： Gas chromatography（purity），Karl Fischer method（water content）. Packing： 25kg/cardboard drum or woven bag or 500kg space bag. This product is nonflammable, non explosive, non dangerous article. Use：Paradimethylaminobenzaldehyde can be used as dyes intermediate to synthesize temperature sensing dyes; also used as analytical reagent to test indole, tryptophan and ecboline etc..