etidronic acid-2809-21-4-C2H8O7P2 -Chemindustry.com - The leading vertical market advertising source for the chemical world

CAS No.: 2809-21-4 Formula: C2H8O7P2

Weight: 206.02800

Synonyms: (1-Hydroxyethane-1,1-diyl)diphosphonic acid; (1-hydroxy-1-phosphonoethyl)phosphonic acid; ethane-1-hydroxy-1,1-diphosphonic acid; 1-Hydroxyethylidene-1,1-diphosphonic acid; 1-hydroxyethane 1,1-diphosphonic acid;

Description

The pure product is white crystal. The industrial product is colorless to pale yellow transparent liquid. Soluble in water, soluble in methanol and ethanol. Hydroxyethylidene diphosphonic acid is a chemical raw material commonly used in industrial water treatment, household cleaning products and personal care products.

Basic Information

CAS No.:

2809-21-4

Synonyms:

(1-Hydroxyethane-1,1-diyl)diphosphonic acid; (1-hydroxy-1-phosphonoethyl)phosphonic acid; ethane-1-hydroxy-1,1-diphosphonic acid; 1-Hydroxyethylidene-1,1-diphosphonic acid; 1-hydroxyethane 1,1-diphosphonic acid;

Formula:

C2H8O7P2

Molecular Weight:

206.02800

PSA:

154.91000

LogP:

-0.99220

Properties

Appearance & Character:

Powder, white

Density:

1.45 (60% aq.)

Melting Point:

198~199℃

Boiling Point:

578.8ºC at 760 mmHg

Flash Point:

303.8ºC

Storage Conditions:

Sealed in dry,Room Temperature

Safety Info

Customs Code:

29319090

WGK Germany:

2

Hazard Category Code:

37/38-41-22

Security Instructions:

26-39

Dangerous Goods Sign:

Xi,Xn