
Also called : Ethane diacid Appearance : colorless crystal Molecular formula : COOH Molecular weight : 90.04 CAS NO :144-62-7 Solubility : dissolved in water and alcohol Usage : descaling , bleach , printing , dyeing ,clean buildings and marble industry Specification : Purity : 99.6% Min Sulphate 0.1% Max Chloride :0.001% Max Iron : 0.02% Max Heavy metals : 0.001Max Ash : :0.1% Max Loss on ignition : 0.08%Max