> Anti Scalant 및 관련품목
-HEDP

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

CAS NO. : 2809-21-4

Formula  : C2H8O7P2,   MW ; 206.02852

Specifications

  Appearance : Clear, Colorless to pale yellow aqueous solution

  Active Content : 58.0 - 62.0%

  Phosphorous acid (as PO33-) : 2.0% max.

  Phosphoric acid (as PO43-) : 0.8% max.

  pH (1% Water Solution)  : 2.0 max.

  Density (20℃) g/㎤ : 1.430 - 1.460

  Iron  : 10ppm/max.

  Chlorides (as CL-)  : 0.3%

  Color (APHA)  : 30 max.

  Ca sequestration mg CaCO3/g 480 min.

  Acetic Acid : 1.0%/max.

 

-ATMP
Name : Amino Tri(methylene phosphonic acid) 

CAS NO. : 6419-19-8

Formula : C3H12NO9P3,  MW ; 299005038

Specifications

  Appearance : Clear, colorless to pale yellow aqueous solution

  Active Content : 48.0 - 52.0%

  Phosphorous acid (as PO33-) : 4.0%/max.

  Phosphoric acid (as PO43-) : 0.8%/max.

  pH (1% Water Solution) : 2.0 max.

  Density (20℃) g/㎤ : 1.31 - 1.35

  Iron : 10ppm/max.

  Chlorides (as CL-) : 1.0%

  Ca sequestration mg CaCO3/g 400 min.

  Acetic Acid : 1.0%/max.

 

-PBTCA
Name : 2-Phosphonobutane-1,2,4-tricarboxylic acid 

CAS NO. : 37971-36-1

Formula : C7H11O9P,  MW ; 270.13226

Specifications

  Appearance Clear, Colorless to pale yellow aqueous solution

  Active Content (as PBTC) : 49.0 - 51.0%

  Phosphorous acid (as PO33-) : 0.5%/max.

  Phosphoric acid (as PO43-) : 0.2%/max.

  pH (1% Water Solution) : 1.5 - 1.9

  Density (20oC) g/㎤ : 1.27 - 1.31

  Iron : 10ppm/max.

  Chlorides (as CL-) : 10ppm/max.

 

-DTPMPA
Name : Diethylene Triamine Penta(methylene phosphonic acid) 

CAS NO. : 15827-60-8

Molecular Weight : 573

Specifications

  Appearance Clear, Dark amber solution

  Active Content : 49.0 - 51.0%

  Phosphorous acid (as PO33-) : 5.0%/max.

  pH (1% Water Solution) : 2.0

  Density (20oC) g/㎤ : 1.35 - 1.45

  Ca Sequestration 450/min.

  Chlorides (as CL-) : 14.0 -17.0%

 

- HPAA
Name : 2-Hydroxy Phosphonoacetic Acid 

CAS NO. : 23783-26-8

Formula : C2H5O6P,  MW ; 156.03166

Specifications

  Appearance Dark brown liquid

  Solid Content : 48.0 - 50.0%

  Phosphorous acid (as PO33-) : 5.0%/max.

  pH (1% Water Solution) : 1.0 - 3.0 

  Density (20oC) g/㎤ 1.35 - 1.42

 

- AA/AMPS  
Name : Acrylic Acid / AMPS Copolymer 

Specifications

  Appearance  Colorless to pale yellow clear solution.

  Solid Content : 39.0 - 44.0%

  pH (Neat Solution) : 3.5 - 4.5

  Density (25oC) g/㎤  1.18 - 1.24

  Viscosity(cps at 25℃) 90 - 150

 

- HPMA
Name : Hydrolyzed Polymaleic Anhydride 

Specifications

  Appearance  Clear, Amber aqueous solution

  Solid Content : 48.0% - 52%

  Average Molecular Weight  450 - 1000

  Density (20℃) g/㎤  1.18 - 1.24

  pH (1% Water Solution )  2.0 - 3.0

 

- PAA
Name : Polyacrylic acid 

CAS NO. : 9003-01-4

Specifications

  Appearance, Colorless or pale yellow  viscous liquid

  Solid content : ≥25.0 (certified), ≥30.0 (first-level)

  Monomer (as AA) : ≤1.25% (certified), ≤0.5% (first-level)

  Iron (as Fe) : ≤0.0020%

  Density (20℃ g/㎤) : ≥1.08

  pH (1%  water solution) : ≤2.00

  Limiting viscosity (30℃) : 0.055 - 0.10