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- 2-Hydroxy Phosphonoacetic Acid (HPAA)
- Polyamino Polyether Methylene Phosphonic Acid(PAPEMP)
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Salts of Phosphonates
- Tetra Sodium Salt of Amino Trimethylene Phosphonic Acid (ATMP•Na4)
- Penta sodium salt of Amino Trimethylene Phosphonic Acid (ATMP•Na5)
- Disodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na2)
- Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na4)
- 2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt (PBTC•Na4)
- Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt (EDTMPS)
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Polycarboxylic Antiscalant and Dispersant
- Polyacrylic Acid (PAA) 50%
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Reverse Osmosis Chemicals
- KR-0100 Antiscalant and Dispersant for RO Membrane
- KR-150 Antiscalant and Dispersant for RO Membrane
- KR-200 Antiscalant and Dispersant for RO Membrane
- KR-191 Antiscalant and Dispersant for RO Membrane
- KRASD-200 Antiscalant and Dispersant for RO Membrane
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- KR-261 Alkali Detergent for RO Membrane
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Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents
- KR-907 Non-P Scale & Corrosion Inhibitor
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Corrosion Inhibitors & Oxygen Scavenger
- Sodium Salt of Tolyltriazole (TTA•Na)
- Tolyltriazole (TTA)
- Sodium salt of 1,2,3-Benzotriazole (BTA•Na)
- 1,2,3-Benzotriazole (BTA)
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Surfactant & Others
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- Diotyl dimethyl Ammonium Chloride(D0821)
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- Didecyl Dimethyl Ammonium Chloride(D1021)
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Biodegradable Chelating Agents,Antiscalant and Dispersant
- Glutamic Acid,N,N-diacetic Acid, Tetra Sodium Salt (GLDA.Na4)
- Methylglycine N,N-diacetic acid, Trisodium Salt(MGDA.Na3)
- Tetrasodium Iminodisuccinate (IDS-Na4)
- Polyepoxysuccinic Acid (PESA)

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HOME >> Water Treatment Chemicals >> Cationic Surfactant

Ethylene Diamine Tetraacetic Acid Disodium Salt (EDTA.Na2)

Molecular Fomula: C₁₀H₁₄N₂O₈Na₂•2H2O

Molecular Weight: 372.24

CAS No.: 6381-92-6

Specification:

Items	Index
Appearance	White Crystalline Powder
Active content, %	99.0 min
Chloride (as Cl^-), %	0.02 max
Sulfate(SO42^-)	0.05 max
Ferrum, %	0.001 max
Chelating value(mgCaCO3/g)	265 min
pH Value	4.0-5.0

Package and Storage:

25KG/bag , Pearly membrane compound bag, with PE inside or according to the customers’ demand.

Safety Protection:

Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.

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