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1-HYDROXYETHYLIDENE-1, 1-DIPHOSPHONIC ACID (HEDP) | ||||
Appearance | Colorless or light yellow transparent liquid | White crystal powder | ||
Active content(HEDP)% | 58.0-62.0 | 89.0 min | ||
Phosphorous acid(as PO33-)% | 2.0 max | 0.5 max | ||
Phosphoric acid (asPO43- )% | 0.8 max | 0.5 max | ||
Chloride (as Cl-)% | 0.01 max | 0.01 max | ||
pH(1% solution) | 2 max | 2 max | ||
Density (20℃)g/cm3 | 1.40 | — | ||
Fe ion ppm | 10 max | 20 max | ||
Colour APHA (Hazen) | 40 max | — | ||

Common Name | Chemical Name | CAS NO.: | Content(%) |
1- Hydroxy Ethylidene-1, 1-Diphosphonic Acid | 2809-21-4 | 60%, 90% | |
Amino Trimethylene Phosphonic Acid | 6419-19-8 | 50%, 95% | |
Diethylene Triamine Penta( Methylene Phosphonic Acid) | 15827-60-8 | 50% | |
BISHEXAMET HYLENETRIA MINEPENTA ( METHYLENEPHOSPHONIC ACID) | 34690-00-1 | 43%-48% | |
HYDROXYPHOSPHONO - ACETIC ACID | 23783-26-8 | 50% | |
2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC ACID | 37971-36-1 | 50% | |
HYDROLYZED POLYMALEIC ANHYDRIDE | 26099-09-02 | 48% | |
Benzalkonium Chloride | 8001-54-5 | 44%, 80% | |
Poly Aluminium Chloride | 1327-41-9 | 28%-30% | |
Trichloroiscyanuric Acid | 87-90-1 | 90% | |
Sodium Dichloroisocyanurate | 2893-78-9 | 60% |
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