Chemical Name : 1 Hydroxyethylidene 1, 1-diphosphonic acid
Formula : C2P2O7H8
Abbreviation : HEDP
Appearance : Colorless to pale yellow liquid
Molecular weight : 206
CAS No : 2809-21-4
Active acid : 60% min
Specific gravity at 25oc : 1.44±0.01
pH of solution : Less than 2
Iron content as Fe : 20 ppm max.
Chloride as Cl% : 0.1% max.
Sequestering value at pH11 : Min 520 mg of CaCo3 / gm. of product.
Unit Pack : 65kg HDPE carboy,250 kg HMHD drum
UN No. : 3265
IMCO class : 8
Packing Group : lll
Cooling Water Treatment, Textiles, Sugar Processing, Dyes, Soaps & Detergents, Oilfields, Peroxide Bleaching.
Area affected | Symptoms | Precaution | First Aid |
---|---|---|---|
Eyes | Causes irritation | Avoid contact with eyes. Wear goggle and full-face shield. |
Flushes eyes with plenty of cleanwater for at least 15/20 minutes |
Skin | Causes irritation | Avoid contact with skin. Use PVC or Rubber apron |
Wash with soap and plenty of water |
Inhalation | Coughing | Use Proper personal protective equipment | Take the patient to open air. if breathingisdifficult apply artificial respiration |