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Home > Lista de Productos > 1-hidroxi etiliden-1,1-difosfónico (HEDP) NO. DE CAS: 2809-21-4 > Ácido (1-hidroxietano-1 1-diil) difosfónico CAS NO.2809-21-4
Ácido (1-hidroxietano-1 1-diil) difosfónico CAS NO.2809-21-4
  • Ácido (1-hidroxietano-1 1-diil) difosfónico CAS NO.2809-21-4

Ácido (1-hidroxietano-1 1-diil) difosfónico CAS NO.2809-21-4

    Tipo de Pago: L/C,T/T
    Incoterm: FOB,CFR,CIF
    Plazo de entrega: 10 días
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Información básica

Modelo: 2809-21-4

Información adicional


productividad: 200,000tons per year

Marca: Jinan para siempre

transporte: Ocean

Lugar de origen: CHINA

Capacidad de suministro: 80,000tons per year

Certificados : ISO9000

HS-Code: 293190

Hafen: Shanghai,Qingdao


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 Structure
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.
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
WGK Germany  2
RTECS  SZ8562100
HazardClass  8
PackingGroup  II
HS Code  29319090
Hazardous Substances Data 2809-21-4(Hazardous Substances Data)
1-Hydroxyethylidene-1,1-diphosphonic acid Usage And Synthesis
Chemical Properties light beige powder
Uses Etidronate (Didronel) is a human protein tyrosine phosphatase inhibitor with IC50 of 0.2 μM.
Definition ChEBI: A 1,1-bis(phosphonic acid) that is (ethane-1,1-diyl)bis(phosphonic acid) having a hydroxy substituent at the 1-position. It inhibits the formation, growth, and dissolution of hydroxyapatite crystals by chemisorption to calcium phosphate surfaces.
Brand name Didronel (Millot Laboratories, France); Didronel (Procter & Gamble).

PRODUCTOS POR GRUPO : 1-hidroxi etiliden-1,1-difosfónico (HEDP) NO. DE CAS: 2809-21-4

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