Product Description
1 – Hydroxy Ethylidene-1, 1- Diphosphonic Acid
Cas No.: 2809-21-4
Molecular Formula : C2H8O7P2
Molecular Weight : 206
Appearance : Clear Colorless Liquid
Active Content : 60% (+-2%)
Specific Gravity : 1.44–1.46 at 30°C
pH of 1% Solution : Less than 2
Sequestration Value : 500 Min. (mg. of CaCO3 Per gm. of product)
Acetic Acid : Less than 1%
Phosphorous Acid : Less than 2.5%
Chlorides : Less than 150 ppm
Iron : Less than 35 ppm