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Amino Trimethylene Phosphonic Acid (ATMP)

CAS No. 6419-19-8
Molecular Formula: N(CH2PO3H2)3
Molecular weight: 299.05

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid  (HEDP)

CAS No. 2809-21-4
Molecular Formula: C2H8O7P2
Molecular weight: 206.02

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium Salt(EDTMPS)

CAS No. 22036-77-7
Molecular Formula: C6H12O12N2P4Na8
Molecular weight: 612.13

Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMPA)

CAS No. 15827-60-8
Molecular Formula: C9H28O15N3P5
Molecular weight: 573.2
Structural Formula:

2-Phosphonobutane -1,2,4-Tricarboxylic Acid (PBTC)

CAS No. 37971-36-1
Molecular Formula: C7H11O9P
Molecular weight: 270.13

2-Hydroxy Phosphonoacetic Acid (HPAA)

CAS No. 23783-26-8
Molecular Formula: C2H5O6P
Molecular weight: 156

Bis(HexaMethylene Triamine Penta (Methylene Phosphonic Acid)) BHMTPMP

CAS No. 34690-00-1
Molecular Formula: C17H44O15N3P5
Molecular Weight: 685

HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA

CAS No. 23605-74-5
Molecular Formula: C10H28N2O12P4
Molecular Weight: 492.3

Polyhydric Alcohol Phosphate Ester (PAPE)

PAPE is a new kind of water treatment chemicals. It has good scale and corrosion inhibition ability.