1-Hydroxyethylidene-1,1-diphosphonic acid disodium salt

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1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

1-Hydroxyethylidene-1,1-diphosphonic acid disodium salt disodium ethydronate CAS:7414-83-7

Appearance:Colorless to yellowish transparent liquid
Application:widely used in different fields for scale and corrosion inhibition,
PackAge: 25kgs/drum
ProductionCapacity:2000|Metric Ton|Year
Storage: Preserve in well-closed, light-resistant and airtight containers.
Transportation:By sea

Name: 1-Hydroxyethylidene-1,1-diphosphonic acid disodium salt

CAS:7414-83-7

MF: C2H6Na2O7P2

items	index
Appearance	Colorless to yellowish transparent liquid	White powder
Active content（HEDP）% ≥	16.5	74.0-79.0
Active content (HEDP•Na2)% ≥	20	89.8
density (20℃)g/cm3	1.12-1.22	--
Fe3+ μg/g ≤	--	35
Phosphorous acid (asPO33-)% ≤	--	2
Moisture，%	--	3-6
PH (1% water solution)	4.0-6.0	4.0-6.0