[ English name ] l-hydroxy
ethylidene-l-diphonic acid [ Chemical
structural formula ]
[ Content of active chlorine ]
Good effects on filth-resistance
and erosion-resistance,with features as heat-resistance,anti-oxidation
and low-toxicity. Mainly used in filth resistance and
erosion resistance in industrial cycling cooling water.
React with diversified mental ions to form stable compound.
Dissolved oxide on surface of mental [
Use ]
As filth-resistance
on boilers,heat-exchangers, as compound agent for none-cyanide
electroplate objects, as mental cleanser, as stability
agent and color-fixation agent in dyeing and textile industries
[ Quality index ]
Appearance |
Colorless or light
yellow transparent liquid |
Active composition |
≥ 50.0% |
Density ( 20oC
),g/cm3 |
≥ 1.34 |
Content of phosphorous acid
( base on PO33- ) |
≤ 3.0% |
Content of phosphoric acid
( base on PO43- ) |
≤ 1.0% |
Content of chloride ( base
on Cl ) Content |
≤ 1.0% |
PH value ( 1% aqueous solution
) |
≤ 2.0 |
Calcium chelated value ( base
on CaCO3 ), mg/g |
≥ 400 |
[ Packaging and storage ]
Packed in 25Kg or 250Kg
plastic pail. Stored in cool place in the room. Storage
period: 1 year. |
|