羟基乙叉二膦酸
详细说明
HEDP
CAS No.: 2809 - 21 - 4
Formula: C₂H₈O₇P₂
M.W.: 206.03
Appearance: Colorless to pale yellow liquid
Specifications: 60%±2
Inspection Item | Standard |
Active Content (as acid) | 60% |
Phosphoric Acid (as PO4³⁻) | 0.8% max |
Phosphorous Acid (as PO3³⁻) | 2.0% max |
Chloride (as Cl⁻) | 0.01% max |
PH (1% water solution) | 2.0 max |
Ca Sequestration | 500mg/g min |
Density (20 ℃) | 1.4g/cm3 min |
Fe | 10 ppm max |
Colour APHA (Hazen) | 30.0 max |
Package: in 290kg drum, 1250kg IBC