Pinit WARNING:About product imagesSigma D5637-5G 3,3′-Diaminobenzidine Tetrahydrochloride Hydrate ≥96.0%, 5g VialSigma-Aldrich D5637-5GItem Number:SIG-D5637-5G Manufacturer Part No:D5637-5GManufacturer:Sigma-AldrichUnits:5g Vial $156.02 UnitMSRPYour PriceQtyEach166.00156.02Sold in:EachesInvalid quantity value To request the lead time of this item please click here Add to Cart New Order & Product PoliciesDetails≥96%CAS Number 868272-85-95g VialDocuments & Videos