Hydroxyethylidine D...

Hydroxyethylidine Diphosphonic Acid

Hydroxyethylidine Diphosphonic Acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 99%
  • Payment Terms : L/C,T/T

Keywords

Hydroxyethylidine Diphosphonic Acid 1-Hydroxyethylidene-1,1-diphosphonic acid CAS:2809-21-4

Quick Details

  • Appearance:?white crytalline powder
  • Application:Acidic Surface Disposal Agent
  • PackAge:25kg/drum
  • ProductionCapacity:2000|Metric Ton|Year
  • Storage:Store in cool and dry place, away from sun light.
  • Transportation:By sea

Superiority:

Product Name: 1-Hydroxyethylidene-1,1-diphosphonic acid


Identification
Synonyms Hydroxyethylidenedi(phosphonic acid); Etidronic acid; HEDP

Molecular Formula C2H8O7P2

Molecular Weight 206.03

CAS Number 2809-21-4

EINECS/ELINCS 220-552-8


Properties
Appearance white crytalline powder
Solubility miscible in water
Stability stable under ordinary conditions

Details:

Item

Specification

Appearance

White crystalline powder

Active acid content, %

90.0 min

H3PO3 (As PO33- ), %

0.5 max

H3PO4 (As PO43- ), %

0.3 max

Chloride (Aa Cl-),%

0.05 max

PH (As 1% solution,20ºC)

2.0 max

Iron (As Fe), ppm

10ppm max

Active Matter (as HEDP.H2O), %

98.0 min

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