Etidronic Acid HDEP CAS 2809-21-4 60% 90%

FOB Price 15 - 30 USD / USD

MOQ	1 KG
Port	Shanghai
Lead Time	10 days

Product Details

Specification

Items	HEDP 60%	HEDP 90%
Appearance	Clear, Colorless to pale yellow aqueous solution	White crystal powder
Active content (HEDP)%	60.0 min	90.0 min
Active content (HEDP·H2O)%	–	98.0 min
Phosphorous acid (as PO33-)%	1.0 max	0.8 max
Phosphoric acid (as PO43- )%	0.6 max	0.5 max
Chloride (as Cl–)%	0.01 max	0.01 max
pH (1% water solution)	2.0 max	2.0 max
Density (20℃)g/cm3	1.40 min	–
Fe, mg/L	10.0 max	5.0 max
Colour APHA (Hazen)	10.0 max	–
Ca sequestration (mg CaCO3/g)	500.0 min	–

Application

1-Hydroxyethylidene-1,1-diphosphonic acid is a kind of
chemical raw material, which is often used in
industrial water treatment, household cleaning products
and personal care products.