Profile: Danchem Technologies, Inc. is a supplier of contract chemical manufacturing services and specialty polymerizations. We manufacture organic and inorganic chemicals. Our sodium formaldehyde bisulfite is a free flowing, high purity, white crystalline product, which is used primarily in developers for silver halide-based photographic films. Our methyl 3-methoxypropionate is a specialty methyl ester that is used as a replacement for chlorinated solvents, glycol ethers and glycol ether esters.