1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID(HEDP)

Categories	Fine chemicals & Intermediates
Brand	TNN Chemical Raw Materials Manufacturer
Model	TNN011
FOB port	Qingdao,Shanghai,Tianjin,Any Seaports in China
Terms of Payment	L/C, Western Union, MoneyGram, T/T
Update Time	Apr 26,2024

Detail Information

Basic information

Product Name: 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID(HEDP)

Appearance: Colorless or pale yellow transparent liquid

MF: C2H8O7P2

Purity: 60%min

CAS No.: 2809-21-4

Specifications

Item	Standard
Appearance	Colorless or pale yellow transparent liquid
Active content (as HEDP)	≥60.0%
Phosphorous acid (as PO₃^3- )	≤ 2.0%
Phosphoric acid (as PO₄^3- )	≤ 0.8%
Chloride (as Cl^-)	≤0.1%
PH(1% water solution)	2.0max
Fe	≤ 10.0 PPM
Density (20℃)	≥1.4 g/cm³
Colour APHA (Hazen)	≤ 30
Calcium chelating value	≥500 Mg/g

Packing

25kg/drum

250kg/drum

1400kg/ IBC