Etidronic Acid
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- $5 - $1663.75
- Product name: Etidronic Acid
- CAS: 2809-21-4
- MF: C2H8O7P2
- MW: 206.03
- EINECS:220-552-8
- MDL Number:MFCD00070585
- 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-Hydroxyethane-1,1-diphosphonic Acid (ca. 60% in Water, ca. 4.2mol/L)
54 prices
Selected condition：
Brand
- aablocks
- AHH
- AK Scientific
- Ambeed
- American Custom Chemicals Corporation
- ApexBio Technology
- Biosynth
- Chem-Impex
- ChemScene
- Matrix Scientific
- Medical Isotopes, Inc.
- Sigma-Aldrich
- Strem Chemicals
- TCI Chemical
- Thermo Scientific Chemicals
- TRC
Package
- 50mg
- 250mg
- 1g
- 5g
- 10g
- 25g
- 10mM(in1mLH2O)
- 50g
- 100g
- 250G
- 0.25kg
- 500g
- 0.5kg
- 1kg
- 2kg
- 2.5KG
- 5kg
- Manufactureraablocks
- Product numberAA00I57B
- Product description(1-Hydroxyethylidene)-1,1-diphosphonic acid
- Packaging25g
- Price$10
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I57B
- Product description(1-Hydroxyethylidene)-1,1-diphosphonic acid
- Packaging100g
- Price$17
- Updated2026-05-29
- Buy
- Manufactureraablocks
- Product numberAA00I57B
- Product description(1-Hydroxyethylidene)-1,1-diphosphonic acid
- Packaging500g
- Price$49
- Updated2026-05-29
- Buy
- ManufacturerAHH
- Product numberMT-15043
- Product description1-Hydroxyethylidene-1,1-diphosphonicacid 97%
- Packaging100g
- Price$298
- Updated2021-12-16
- Buy
- ManufacturerAHH
- Product numberMT-15043
- Product description1-Hydroxyethylidene-1,1-diphosphonic acid 97%
- Packaging100g
- Price$298
- Updated2026-05-25
- Buy
- ManufacturerAHH
- Product numberMT-15043
- Product description1-Hydroxyethylidene-1,1-diphosphonic acid 97%
- Packaging100g
- Price$298
- Updated2026-05-26
- Buy
- ManufacturerAK Scientific
- Product number3196AP
- Product descriptionEtidronic acid, ca. 60% in Water, ca. 4.2mol/L
- Packaging500g
- Price$153
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK958
- Product descriptionEtidronic acid 95%,powder
- Packaging500g
- Price$160
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product number3196AP
- Product descriptionEtidronic acid, ca. 60% in Water, ca. 4.2mol/L
- Packaging100g
- Price$51
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK958
- Product descriptionEtidronic acid 95%,powder
- Packaging100g
- Price$51
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product number3196AP
- Product descriptionEtidronic acid, ca. 60% in Water, ca. 4.2mol/L
- Packaging25g
- Price$25
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberJ52311
- Product description1-Hydroxyethylidene-1,1-diphosphonicacid
- Packaging5g
- Price$44
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberK958
- Product description1-Hydroxyethylidene-1,1-diphosphonicacid
- Packaging1g
- Price$21
- Updated2021-12-16
- Buy
- ManufacturerAK Scientific
- Product numberK958
- Product descriptionEtidronic acid 95%,powder
- Packaging25g
- Price$22
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product number3196AP
- Product descriptionEtidronic acid, ca. 60% in Water, ca. 4.2mol/L
- Packaging5g
- Price$16
- Updated2026-06-04
- Buy
- ManufacturerAK Scientific
- Product numberK958
- Product descriptionEtidronic acid 95%,powder
- Packaging5g
- Price$16
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00I57B | (1-Hydroxyethylidene)-1,1-diphosphonic acid | 25g | $10 | 2026-05-29 | Buy |
| aablocks | AA00I57B | (1-Hydroxyethylidene)-1,1-diphosphonic acid | 100g | $17 | 2026-05-29 | Buy |
| aablocks | AA00I57B | (1-Hydroxyethylidene)-1,1-diphosphonic acid | 500g | $49 | 2026-05-29 | Buy |
| AHH | MT-15043 | 1-Hydroxyethylidene-1,1-diphosphonicacid 97% | 100g | $298 | 2021-12-16 | Buy |
| AHH | MT-15043 | 1-Hydroxyethylidene-1,1-diphosphonic acid 97% | 100g | $298 | 2026-05-25 | Buy |
| AHH | MT-15043 | 1-Hydroxyethylidene-1,1-diphosphonic acid 97% | 100g | $298 | 2026-05-26 | Buy |
| AK Scientific | 3196AP | Etidronic acid, ca. 60% in Water, ca. 4.2mol/L | 500g | $153 | 2026-06-04 | Buy |
| AK Scientific | K958 | Etidronic acid 95%,powder | 500g | $160 | 2026-06-04 | Buy |
| AK Scientific | 3196AP | Etidronic acid, ca. 60% in Water, ca. 4.2mol/L | 100g | $51 | 2026-06-04 | Buy |
| AK Scientific | K958 | Etidronic acid 95%,powder | 100g | $51 | 2026-06-04 | Buy |
| AK Scientific | 3196AP | Etidronic acid, ca. 60% in Water, ca. 4.2mol/L | 25g | $25 | 2026-06-04 | Buy |
| AK Scientific | J52311 | 1-Hydroxyethylidene-1,1-diphosphonicacid | 5g | $44 | 2021-12-16 | Buy |
| AK Scientific | K958 | 1-Hydroxyethylidene-1,1-diphosphonicacid | 1g | $21 | 2021-12-16 | Buy |
| AK Scientific | K958 | Etidronic acid 95%,powder | 25g | $22 | 2026-06-04 | Buy |
| AK Scientific | 3196AP | Etidronic acid, ca. 60% in Water, ca. 4.2mol/L | 5g | $16 | 2026-06-04 | Buy |
| AK Scientific | K958 | Etidronic acid 95%,powder | 5g | $16 | 2026-06-04 | Buy |
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)
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.
Cosmetics Ingredients Functions :CHELATING
Cosmetic Ingredient Review (CIR) :Etidronic Acid (2809-21-4)
InChI :1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
InChIKey :DBVJJBKOTRCVKF-UHFFFAOYSA-N
SMILES :CC(O)(P(O)(O)=O)P(O)(O)=O
LogP :-3.5
CAS DataBase Reference :2809-21-4(CAS DataBase Reference)
EPA Substance Registry System :Etidronic acid (2809-21-4)
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)
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.
Cosmetics Ingredients Functions :CHELATING
Cosmetic Ingredient Review (CIR) :Etidronic Acid (2809-21-4)
InChI :1S/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)
InChIKey :DBVJJBKOTRCVKF-UHFFFAOYSA-N
SMILES :CC(O)(P(O)(O)=O)P(O)(O)=O
LogP :-3.5
CAS DataBase Reference :2809-21-4(CAS DataBase Reference)
EPA Substance Registry System :Etidronic acid (2809-21-4)
Safety Information
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Description
1-Hydroxyethylidenebis(phosphonic acid) acts as human protein tyrosine phosphatase inhibitor. It is also useful for photographic applications. It finds application to strengthen bone, osteoporosis treatment and to treat Paget's disease of bone. In addition, it is used in corrosion inhibition in circulating cool water systems, oil fields and low-pressure boilers with electric power, the chemical industry, metallurgy and fertilizers. It is also utilized for formulating reverse osmosis and thermal desalination anti-scaling agents. Furthermore, it is used in detergents, water treatment, cosmetics and pharmaceuticals.Related product price
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Suppliers and manufacturers
Shaanxi Dideu Medichem Co. Ltd
Etidronic Acid
CAS:2809-21-4
Hebei Chuanghai Biotechnology Co,.LTD
HEDP
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Hebei Chuanghai Biotechnology Co., Ltd
Hefei TNJ Chemical Industry Co.,Ltd.
Chongqing Chemdad Co., Ltd
HEDP
CAS:2809-21-4
