1-Hydroxyethane 1,1-Diphosphonic Acid

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Product Description
Product

1-Hydroxyethane 1,1-Diphosphonic Acid

CAS

2809-21-4

Formula

N/A

Synonym
Phosphonic acid, (1-hydroxyethylidene)bis-; Etidronic Acid; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-
Typical Product Specifications
Chloride
1.0% Max
pH
< 2 (1% solution)
Iron Content
5 ppm Max
Active Matter
58 - 62%
Phosphoric acid content
2.0% Max
Heavy Metals
As: < 2 ppm; Cr/Cd/Mn/Cu/Co: < 1 ppm
Appearance
Clear colorless to pale yellow aqueous solution
Specific gravity
1.42 - 1.46 g/mL at 25 C
Solubility
Soluble in Water
Density (25°C)
1.43 - 1.45
Molecular weight
206.03
Notes

Used for formulating reverse osmosis and thermal desalination anti-scaling agents.  It is also used in formulations for treating sterilizers.

It is certified for drinking water applications and for use in cosmetics in very dilute concentrations.

Kosher Certified also available

 

 

Use: CHELATING

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1-Hydroxyethane 1,1-Diphosphonic Acid
iso certificate
Get a quote
SDS Request
For more information call
phone_icon
(914) 654-6800
or email
mail_icon
INFO@PARCHEM.COM
For more information
Product Description
Product

1-Hydroxyethane 1,1-Diphosphonic Acid

CAS

2809-21-4

Formula

N/A

Synonym
Phosphonic acid, (1-hydroxyethylidene)bis-; Etidronic Acid; Phosphonic acid, P,P'-(1-hydroxyethylidene)bis-
Typical Product Specifications
Chloride
1.0% Max
pH
< 2 (1% solution)
Iron Content
5 ppm Max
Active Matter
58 - 62%
Phosphoric acid content
2.0% Max
Heavy Metals
As: < 2 ppm; Cr/Cd/Mn/Cu/Co: < 1 ppm
Appearance
Clear colorless to pale yellow aqueous solution
Specific gravity
1.42 - 1.46 g/mL at 25 C
Solubility
Soluble in Water
Density (25°C)
1.43 - 1.45
Molecular weight
206.03
Notes

Used for formulating reverse osmosis and thermal desalination anti-scaling agents.  It is also used in formulations for treating sterilizers.

It is certified for drinking water applications and for use in cosmetics in very dilute concentrations.

Kosher Certified also available

 

 

Use: CHELATING

Class
Industry
Functions
Get a quote
Get a quote