Inquiry (采购产品): Basic Dyes I'm interested in basic dyes. I produce water ink for felt pen. The yellow must be erasable with sodium sulphite solution 30% in water. I think witch Basic yellow 51 is the correct product, but is important make a test.Thank you and regards **** Hidden Message ***** Co:I.C.A.S. SRL Add:Via Cravero 17/2B 10088 VOLPIANO (TO) ITALY Email:greppi@icasrl.com Contact Person:Eusebio Greppi Country:Italy **** Hidden Message ***** greppi@icasrl.com
