Details 
 CAS No. :6381 -59-5 

 Molecular formula: KNaC4H4O6 · 4H2O 

 MW: 282.23 

 Content: 98.5% 

 Quality Standard: Q / JLHG 001-2004 (plating grade) 

 Product properties: colorless, transparent or white crystals. Proportion of 1.79, PH value of 6.8 to 8, melting point 70 ~ 80 ℃. In the hot air of a slightly weathered. 

 60 ℃ begin to lose part of the crystal water, heat to 100 ℃, the loss of three water molecules, 215 ℃, it became no water and salt. Soluble in water, the solution was slightly alkaline. 

 Usage: This product on the plate in the printing industry, mirror, hot water bottle industry as reducing agent, chelating agent electroplating industry, medicine as laxatives, telecommunications industry speaker and microphone for crystal system, chemical fertilizer industry ADA desulfurization agent, in the glass or other industries have applications.