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BGC » Chemicals A-Z » 1-Hydroxyethylidene 1,1-diphos...
BGC ID: 330174751256-41
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1-Hydroxyethylidene 1,1-diphosphonic acid

Identify Properties Safty Prices Suppliers 13 Links ☰
CAS 2809-21-4
Formula C2H8O7P2
MDL MFCD00070585
Structural Formula
Catalog # Product (Catalog #) Unit Price (US$) Quantity
330174751256
1-Hydroxyethylidene 1,1-diphosphonic acid
(330174751256)		 on request + -

Identify

Synonyms:
hedp ; dequestz010 ; ferrofos510 ; turpinalsl ; hedpa ; ehdp ; hdepa ; oedfk ; dequest2015 ; 1000sl
CAS:
2809-21-4
EINECS:
220-552-8
Molecular Formula:
C2H8O7P2
MDL:
MFCD00070585

Properties

Molecular Weight:
206.03 g·mol−1
Density:
1.45 (60% aq.)
Melting point:
198~199°C
download Download Molfile for :
Etidronate

Safety Information

Hazard Symbols: Xi, Xn
hazard symbol Xn hazard symbol Xi
Europe standard Hazard pictograms, code and definition
Hazard Classes:
8
Risk Codes:
37/38-41-22 (R)
Safety Codes:
26-39 (S)
WGK Germany:
2
RID / ADR:
UN 3265
RTECS:
SZ8562100

Prices

The following price can be shown for 1-Hydroxyethylidene 1,1-diphosphonic acid. Contact us to get a current price.
[!] Note
These prices are independent, long-term market observations and do not claim to be valid for the present or future with regard to inquiries. However, they do provide guidance. The prices do not include additional costs such as taxes, transport costs and more. These are first determined by the place of delivery and the quantity.

Referenced last detected Price

CAS Product
SizeLast PriceQuantity
Etidronic acid
25 g $1451.00 + -



Last price review [2025-11-18]

Suppliers

Global 1-Hydroxyethylidene 1,1-diphos... Suppliers : USA (1) U.K. (1) P.R.China (11)
SupplierPhoneFaxCountryInquiry contact
AK Scientific, Inc. +1 (510) 429-8835 +1 (510) 429-8836 USA REQUEST
Carbone Scientific Co., Ltd. +44 (0)203 769 4441 ext 1 +44 (0)203 769 4441 ext 2 U.K. REQUEST
Dayang Chem (Hangzhou) Co.,Ltd. +86-571-88938639 +86-571-8893-8652 P.R.China REQUEST
H&Z Industry Co.,Ltd +86 13583185792 +86 531 88905468 P.R.China REQUEST
Hangzhou Lingrui Chemical Co., Ltd. +86-571-88092529 +86-571-87334908 P.R.China REQUEST
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) +86 571 88026825 +86 571 88282557 P.R.China REQUEST
Hangzhou Zhongqi Chem Co., Ltd +86-571-86976032 +86-571-86972162 P.R.China REQUEST
Leap Chem Co., Ltd +852-30606658 P.R.China REQUEST
Lori Industry Co., Ltd +86-13011713125 +86-13011713125 P.R.China REQUEST
Shandong SanYoung Industry Co., Ltd +86 155-64526813 +86 531-56897532 P.R.China REQUEST
Shanghai Sunwise Chemical Co., Ltd. +86-21-33883180 P.R.China REQUEST
Skyrun Industrial Co., Ltd. +86-576-84015261 +86-576-84015261 P.R.China REQUEST
World. Chem. Co., Ltd. +86-21-56795266 +86-21-56795766 P.R.China REQUEST

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