Place of Origin : Zhengzhou,China
Delivery Time : 2~3weeks
Product Capacity : 3000MT PER MONTH
Payment Terms : LC, TT
1.Chemical name: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP
2.Abbreviation: 90% HEDP powder
3.Molecular Formula: C2H8O7P2
4.Molecular Weight: 206
5.CAS NO 2809-21-4
6.HS Code 2931901990
Appearance: Colorless Transparent Liquid
Active Ingredient: 58.0 To 62.0%
Phosphorous Acid (as PO 3 ) 2.5% Max.
Phosphoric Acid (as PO 4 ) 0.7%max.
Iron(ppm) 35 Mg/L
Chloride(cl) 0.5%max.100ppm Max
Density (20C) G/cm 3 1.39-1.49
PH (1% Water Solution) 2.0 Max.
calcium Sequestation Mgcaco3/g 500mg/g
