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ChemicalBook Product Catalog API Fluid, Electrolyte, and Acid-Base Balance Electrolyte Balance Pharmacology 1-Hydroxyethylidene-1,1-diphosphonic acid

1/1

1-Hydroxyethylidene-1,1-diphosphonic acid

$ 1.00 /1KG

Min. Order1KG
Purity99%
Cas No2809-21-4
Supply Ability25kg
Update time2019-07-12

career henan chemical co

career henan chemical co

7YR

China

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Chemical Properties

Product Name	1-Hydroxyethylidene-1,1-diphosphonic acid
CAS No	2809-21-4
EC-No
Min. Order	1KG
Purity	99%
Supply Ability	25kg
Release date	2019/07/12

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1-Hydroxyethylidene-1,1-diphosphonic acid Basic information

Product Name:	1-Hydroxyethylidene-1,1-diphosphonic acid
Synonyms:	ETHANE-1-HYDROXY-1,1-DIPHOSPHONIC ACID, 95+%;(1-Hydroxyethylidene)biphosphonic acid;Hydroxyethylidene Diphosphonic acid (HEDP);1-Hydroxyethylidene-1,1-diphosphonicacid,min.95%HEDP;1-Hydroxyethan-1,1-diphosphonsure;1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID HEDP;1-Hydroxyethylidene-1,1-bis-(phosphonic acid);1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID, 98% HEDP
CAS:	2809-21-4
MF:	C2H8O7P2
MW:	206.03
EINECS:	220-552-8
Product Categories:	Industrial/Fine Chemicals;INORGANIC & ORGANIC CHEMICALS;Analytical Chemistry;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);Phosphonate antiscalant;organophosphorus compound;Water treatment
Mol File:	2809-21-4.mol

1-Hydroxyethylidene-1,1-diphosphonic acid Chemical Properties

Melting point	198~199℃
density	1.45 (60% aq.)
pka	1.35, 2.87, 7.03, 11.3(at 25℃)
form	Powder
color	white
PH	pH (1.7→100, 25℃) : 1.3～1.8
Water Solubility	Soluble in water.
Merck	14,3863
BRN	1789291
Stability:	Stable. Incompatible with strong oxidizing agents.
InChIKey	DBVJJBKOTRCVKF-UHFFFAOYSA-N
CAS DataBase Reference	2809-21-4(CAS DataBase Reference)
EPA Substance Registry System	Phosphonic acid, (1-hydroxyethylidene)bis-(2809-21-4)

Safety Information

Hazard Codes	Xi,Xn
Risk Statements	37/38-41-22
Safety Statements	26-39
RIDADR	UN 3265
WGK Germany	2
RTECS	SZ8562100
F	10
TSCA	Yes
HazardClass	8
PackingGroup	II
HS Code	29319090

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