wood dyes powder/crystals green 1)ISO9001:2008 certificate 2) - Suitable for use ... on both hard and soft woods,floors wood dyes Green powder molecular formula:C48h50n4o4.2hc2o4 cas no:569-64 ... -2Appearance:Shinning green bigger crystal, granular, powderStrength:100%,80%,60%...Shade: ... avoid damaging the package. wood dyes powder/crystals green