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Product name
CAS
Formula

Amino Trimethylene Phosphonic Acid Pentasodium Salt

CAS2235-43-0
FormulaC3H7NO9P3Na5
SynonymATMP•Na5, Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-, sodium salt (1:5), Pentasodium hydrogenC,C',C''-nitrilotris(methylphosphonate)
Active Content38.0 - 42.0% (ATMP Na5)
AppearanceColorless to light yellow transparent liquid
Active Content27.8 - 30.7% (ATMP)
Phosphoric Acid26.6 - 28.6%
Chloride<= 1.0%
pH10.0 - 11.0 (1% water solution)
Fe<= 20 mg/L
Density @ 20C1.38 - 1.48 g/cm^3
Molecular weight408.96

Potassium Salt of Hexamethylene Diamine Tetra(Methylene Phosphonic Acid)

CAS53473-28-2
FormulaC10H22N2O12P4K6
SynonymHMDTMPA•K6
Phosphoric Acid16.8 - 18.8%
Phosphorous Acid<= 2.0%
Density @ 20C1.21 - 1.31 g/cm^3
AppearanceColorless to pale yellow transparent liquid
Active Component21.2 - 24.6% (as acid)
Chloride<= 4.0%
ph (1% solution)6.0 - 8.0
Active Component31.0 - 36.0% (as salt)
Fe<= 35 ppm

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Pentasodium Salt (Powder)

CAS7651-99-2
FormulaC6H15O12N2P4Na5
SynonymEDTMP•Na5, Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, sodium salt (1:5), Pentasodium trihydrogen, ethylenedinitrilotetrakis(methylphosphonate)
Fe<= 20 ppm
AppearanceWhite Powder
Chloride<= 2.0%
ph (1% solution)6.0 - 8.0
Active Content>= 81.4% (EDTMP Na5)
Active Content>= 65.0% (EDTMPA)
pH6-8 (1)
Molecular weight546
Flash Point-14 c
Specific gravity1.30

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Pentasodium Salt

CAS7651-99-2
FormulaC6H15O12N2P4Na5
SynonymEDTMP•Na5, Ethylenediamine tetra(methylenephosphonic acid) pentasodium salt, Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, sodium salt (1:5), Pentasodium trihydrogen, ethylenedinitrilotetrakis(methylphosphonate)
Active Content24.0 - 26.0% (EDTMPA)
Fe<= 20 ppm
AppearanceAmber transparent liquid
Chloride<= 2.0%
Density @ 20C<= 1.25 g/cm^3
ph (1% solution)6.0 - 8.0
Active Content30.0 - 32.5 (EDTMP Na5)
pH6-8 (1)
Molecular weight546
Flash Point-14 c
Specific gravity1.30

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Tetrasodium Salt

CAS3794-83-0
FormulaC2H4O7P2Na4
SynonymHEDP•Na4, Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, sodium salt (1:4), Tetrasodium(1-hydroxyethylidene)bisphosphonate
AppearanceColorless to light yellow transparent liquid
Active Component (HEDP Na4)29.0 - 31.0%
Phosphoric Acid18.4 - 20.4%
Fe<= 20 ppm
Density @ 20C1.26 - 1.36 g/cm^3
pH10.0 - 12.0 (as is)
Active Component (HEDP)20.3 - 21.7%
Melting Point-5 c
Molecular weight293.96
Specific gravity1.30-1.35

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Tetrasodium Salt (Powder)

CAS3794-83-0
FormulaC2H4O7P2Na4
SynonymHEDP•Na4, Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, sodium salt (1:4), Tetrasodium(1-hydroxyethylidene)bisphosphonate
Active Component (HEDP)>= 56.0%
Active Component (HEDP Na4)>= 79.9%
Phosphoric Acid52.0 - 54.0%
Fe<= 35.0 ppm
pH11.0 - 12.0 (1% solution)
AppearanceWhite Powder
Loss on Drying<= 15 % (20C)
Melting Point-5 c
Molecular weight293.96
Specific gravity1.30-1.35

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Disodium Salt

CAS7417-83-7
FormulaC2H6O7P2Na2
SynonymHEDP•Na2
Active Component (HEDP)>= 16.5%
Active Component (HEDP Na2)>= 20.0%
ph (1% solution)4.0 - 6.0
AppearanceColorless to light yellow transparent liquid
Density @ 20C1.12 - 1.22 g/cm^3

Bis(Hexamethylene Triamine Penta (Methylene Phosphonic Acid))

CAS34690-00-1
FormulaC17H44O15N3P5
SynonymBHMTPMPA, Phosphonic acid, P,P',P'',P'''-[[(phosphonomethyl)imino]bis[6,1-hexanediylnitrilobis(methylene)]]tetrakis-
Active Content43.0 - 48.0%
Chloride<= 8.0%
Fe<= 65 ppm
Density @ 20C>= 1.23 g/cm^3
ph (1% solution)<= 2.0
AppearanceDark brown liquid
Molecular weight685.40

Diethylene Triamine Penta (Methylene Phosphonic Acid)

CAS15827-60-8
FormulaC9H28O15N3P5
SynonymDTPMPA, Phosphonic acid, P,P',P'',P'''-[[(phosphonomethyl)imino]bis[2,1-ethanediylnitrilobis(methylene)]]tetrakis-, [[(Phosphonomethyl)imino]bis[ethane-2,1-diyln
Density1.14 kgl
Active Content48.0 - 52.0%
Chloride12 - 17%
AppearanceBrown transparent liquid
Phosphorous Acid<= 3.0%
Density @ 20C1.35 - 1.45 g/cm^3
ph (1% solution)2.0
Fe<= 35 ppm
Molecular weight573.19
Solubilitywater

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

CAS2809-21-4
FormulaC2H8O7P2
SynonymHEDP, Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, Phosphonic acid, (1-hydroxyethylidene)bis-
Phosphorous Acid<= 0.5%
AppearanceWhite Crystal Powder
Chloride<= 0.01%
Fe ion<= 20 ppm
Active Content>= 89.0%
Phosphoric Acid<= 0.5%
pH<= 2 (1% solution)
Molecular weight206.03

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

CAS2809-21-4
FormulaC2H8O7P2
SynonymHEDP, Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-, Phosphonic acid, (1-hydroxyethylidene)bis-
Density @ 20C1.40 g/cm^3
AppearanceColorless or light yellow transparent liquid
Active Content58.0 - 62.0%
Chloride<= 0.01%
Color (APHA)<= 40 HU
pH<= 2 (1% solution)
Phosphorous Acid<= 2.0%
Fe ion<= 10 ppm
Phosphoric Acid<= 0.8%
Molecular weight206.03

Diethylene Glycol

CAS111-46-6
FormulaHO(CH2)2O(CH2)2OH
SynonymDEG, Ethanol, 2,2'-oxybis-
Ash0.001% Max.
Color10 Max.
Boiling Range242 C Min. (IBP)
AppearanceClear
TEG Content0.2% Max.
Acidity as Acetic Acid0.005% Max.
Water0.1% Max.
Boiling Range252 C Max. (DP)
Density1.115 - 1.119 g/ml (@20C)
MEG Content0.2% Max
Purity99.5% Min.
Vapor Pressure1 mm hg (91.8 c)
Odorpract. odorless, sweetish taste
Molecular weight106.12
Flash Point124 c
Boiling Point245 c
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