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Phosphonic Acid

Pretreatment

Phosphonic Acid (Sequestering, Dispersing and Anti-Redeposit)

PRODUCT / CODE PRODUCT DESCRIPTION SPECIFIC PROPERTY AND APPLICATION

MASQUOL P210

6.16436

Hydroxy ethane di-phosphonic acid (HEDP)
Pale yellow clear liquid
pH(10%) : < 2.0

Active matter : 65.0 ± 2.0%

Sequestering, dispersing and anti-redeposit agent.
Excellent organic stabilizer for peroxide decomposition.

Very good sequestering agent for heavy metals.

MASQUOL P320

6.16430

Amino-tri (methylene) phosphonic acid (ATMP)
Pale yellow clear liquid
pH(10%) : < 2.0

Active matter : 55.0± 2.0%

Sequestering, dispersing and anti-redeposit agent.
Excellent organic stabilizer for peroxide decomposition.

Very good sequestering agent for heavy metals.

MASQUOL P430Na

6.16432

Ethylene di-amine tetra(methylene) phosphonic
acid Na salt
Yellow clear liquid
pH : 7.0 ± 1.0

Active matter : 65.0 ± 2.0%

Sequestering, dispersing and anti-redeposit agent.
Excellent scale inhibitor and organic stabilizer for peroxide bleaching.

Oligomer dispersant for polyester de-weighting process.

MASQUOL P550

6.86027

Diethylen triamine penta(methylene) phosphonic
acid (DTPMPA)

pH(1%) : < 2.0

Sequestering, dispersing and anti-redeposit agent.
Difficult to use as it is due to strong acid.

Product must be neutralized with caustic soda before application.

MASQUOL P550Na

6.16521

Diethylene triamine penta(methylene) phosphonic
acid Na salt

pH : 7.0 ± 0.5

Na-salt of MASQUOL P550 (6.86027) acid form.
Sequestering, dispersing and anti-redeposit agent with peroxide stabilizing effect.
Anti-redeposit agent for oligomers in PES de-weighting.

Anti-staining and machine cleaning agent of disperse dyes.

※ These chemicals are used as a formulating component for organic stabilizer and sequestering agents.



Chelating power for Ca++at pH 11 ( mg Ca++/ g) Chelating power for Iron at pH 11 ( mg Fe/g)
Product Name 20oC 60oC 80oC Product Name 20oC 60oC 80oC
MASQUOL EL 40% 39.95 39.35 39.1 MASQUOL EL 40% 45 45 45
MASQUOL P210 39 22.65 7.9 MASQUOL P210 920 920 920
MASQUOL P320 64.5 39.75 32.6 MASQUOL P320 450 369 345
MASQUOL P550 73 33.2 28 MASQUOL P550 340 240 100
MASQUOL DTPA 40% 31.5 31.55. 29.6 MASQUOL DTPA 40% 38 38 38

* MASQUOL EL 40: EDTA 40%