... quality,professional exporter of 10years Sodium Formate, 92%-99%min1)Refined Sodium Formate 90%,92%,94%,95%,97% Properties:White granular or ... crystalline powder Uses:Leather, chrome tanning.Refind Sodium Formate 90%,92%,94%,95%,97% Properties:White granular or crystalline powder Uses ... 53-7 H.S. Code: 2915.1200Specification:ItemGrade ExcellenceFirst ClassHCOONa≥99≥98Na2CO3≤0.3≤0.8*NaOH≤0.2≤0.45NaCl ...