1-Hydroxyethylidene-1,1-diphosphonic acid..

1-Hydroxyethylidene-1,1-diphosphonic acid..

Min.Order / FOB Price:Get Latest Price

1 Metric Ton	FOB Price:USD 11000.0000 -12000.0000

1 Metric Ton

FOB Price:USD 11000.0000 -12000.0000

Min.Order :1 Metric Ton
Purity: 99%
Payment Terms : L/C,T/T

Keywords

(1-Hydroxyethylidene)bisphosphonic acid 2809-21-4 CAS 2809-21-4

Quick Details

Appearance:white powder
Application:curing agent
PackAge:carton box
ProductionCapacity:1000000|Kilogram|Month
Storage:cool and dry
Transportation:by air by sea or by express

Superiority:

Product quality:

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Price

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Details:

Product 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:	Phosphonate antiscalant;Analytical Chemistry;Industrial/Fine Chemicals;INORGANIC & ORGANIC CHEMICALS;Ligands for Pharmaceutical Research;Radiopharmaceutical Chemistry (Chelating Reagents);organophosphorus compound;Water treatment;2809-21-4
Mol File:	2809-21-4.mol

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

Melting point	198~199℃
Boiling point	578.8±60.0 °C(Predicted)
density	1.45 (60% aq.)
vapor pressure	0Pa at 25℃
storage temp.	Sealed in dry,Room Temperature
solubility	Methanol (Slightly), Water (Slightly)
form	Powder
pka	1.35, 2.87, 7.03, 11.3(at 25℃)
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
LogP	-3.5
CAS DataBase Reference	2809-21-4(CAS DataBase Reference)
EPA Substance Registry System	Etidronic acid (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
Hazardous Substances Data	2809-21-4(Hazardous Substances Data)
Toxicity	LD50 oral in mouse: 1800mg/kg