ChemicalBook >> CAS DataBase List >>(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
- CAS No.
- 3794-83-0
- Chemical Name:
- (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
- Synonyms
- HEDP.NA4;hydroxyethylidene diphosphonate;Sodium Salt of 1-Hydroxyethylene -1, 1,-Diphosphonic Acid HEDP.4Na;HEDO.NA4;deflocen43;dequest2016;tarpinel4nl;turpinal4nl;sequion10na4;hedp tetrasodium salt
- CBNumber:
- CB1502703
- Molecular Formula:
- C2H9NaO7P2
- Molecular Weight:
- 230.02
- MDL Number:
- MFCD01729922
- MOL File:
- 3794-83-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
Last updated:2026-05-27 23:38:29
| Density | 2.074[at 20℃] |
|---|---|
| vapor pressure | 0Pa at 25℃ |
| solubility | Aqueous Acid (Slightly), Water (Sparingly) |
| pka | 2.18[at 20 ℃] |
| form | Solid |
| color | White to Off-White |
| Water Solubility | 774g/L at 20℃ |
| Stability | Hygroscopic |
| Cosmetics Ingredients Functions |
CHELATING EMULSION STABILISING VISCOSITY CONTROLLING |
| InChI | InChI=1S/C2H8O7P2.Na.H/c1-2(3,10(4,5)6)11(7,8)9;;/h3H,1H3,(H2,4,5,6)(H2,7,8,9);; |
| InChIKey | MFKOTRZLMIUIGE-UHFFFAOYSA-N |
| SMILES | C(O)(C)(P(O)(O)=O)P(O)(O)=O.[NaH] |
| LogP | -3 at 23℃ |
| CAS DataBase Reference | 3794-83-0(CAS DataBase Reference) |
| FDA UNII | CZZ9T1T1X4 |
| EPA Substance Registry System | Phosphonic acid, (1-hydroxyethylidene)bis-, tetrasodium salt (3794-83-0) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H319-H302 |
| Precautionary statements | P264-P270-P301+P312-P330-P501-P264-P280-P305+P351+P338-P337+P313P |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/38-36-22 |
| Safety Statements | 26-36/37/39-36 |
| RTECS | JL6475000 |
| TSCA | TSCA listed |
| Toxicity | rat,LD50,oral,990mg/kg (990mg/kg),KIDNEY, URETER, AND BLADDER: CHANGES IN BOTH TUBULES AND GLOMERULI,Toxicology and Applied Pharmacology. Vol. 22, Pg. 661, 1972. |
| REACH Registrations | Active |
(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | TRC-H538390-5G | (1-Hydroxyethylidene)bis-phosphonic Acid Tetrasodium Salt | 3794-83-0 | 5g | $116 | 2026-06-03 | Buy |
| TRC | TRC-H538390-500MG | (1-Hydroxyethylidene)bis-phosphonic Acid Tetrasodium Salt | 3794-83-0 | 500mg | $72 | 2026-06-03 | Buy |
| TRC | TRC-H538390-1G | (1-Hydroxyethylidene)bis-phosphonic Acid Tetrasodium Salt | 3794-83-0 | 1g | $83 | 2026-06-03 | Buy |
| AK Scientific | O643 | Tetrasodium etidronate 95% | 3794-83-0 | 25g | $16 | 2026-06-04 | Buy |
| AK Scientific | O643 | Tetrasodium etidronate 95% | 3794-83-0 | 100g | $30 | 2026-06-04 | Buy |
(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Preparation Products And Raw materials
Global Suppliers ( 269)
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| XI'AN VEDA CHEMICAL CO.,LTD | 029-88665278 18392371173 | cordelia@vedachem.com | China | 50 | 58 |
| Wuhan Jiyesheng Chemical Co. , Ltd. | 15927657172 | 2092950792@qq.com | China | 2169 | 58 |
| Wuhan Ji Ye Sheng Chemical Co., Ltd. | 15387013945 | 1806989108@qq.com | China | 2163 | 58 |
| Wuhan Jiyesheng Chemical Co., Ltd | 15307169873 | 1218603465@qq.com | China | 2158 | 58 |
| Nantong Runfeng Petrochemical Co., Ltd | 66017690 19952660367 | 2143087160@qq.com | China | 2989 | 58 |
| Tianjin Zhongxin Chemtech Co., Ltd. | 022-66880623 | sales@tjzxchem.com | China | 612 | 60 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40202 | 62 |
| XiaoGan ShenYuan ChemPharm co,ltd | 15527621225; 15527621225 | 1791901229@qq.com | China | 6740 | 52 |
| Connect Chemicals GmbH | +49 2102 2077 19 | Martin.Klapper@connectchemicals.com | Germany | 404 | 62 |
| BOC Sciences | 1-631-485-4226; 16314854226 | info@bocsci.com | United States | 9920 | 65 |
View Latest Price from (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-09-02 | (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
3794-83-0
|
$1.00-50.00 | 1KG | 99% | Henan Fengda Chemical Co., Ltd | ||
 |
2026-08-07 | 1-Hydroxyethane-1,1-diphosphonic acid tetrasodium salt
3794-83-0
|
$1.00 | 1KG | 99% | 20 Tons | Shaanxi Dideu Medichem Co. Ltd | |
 |
2026-05-28 | HEDP.NA4
3794-83-0
|
$10.60 | 1KG | 80% | 5000kg | Hebei Chuanghai Biotechnology Co,.LTD |
-
- (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt
3794-83-0
- $1.00-50.00
- 99%
- Henan Fengda Chemical Co., Ltd
-
- 1-Hydroxyethane-1,1-diphosphonic acid tetrasodium salt
3794-83-0
- $1.00
- 99%
- Shaanxi Dideu Medichem Co. Ltd
-
- HEDP.NA4
3794-83-0
- $10.60
- 80%
- Hebei Chuanghai Biotechnology Co,.LTD
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Tetrasodium Hydroxyethylidene Diphosphonate (HEDPS)
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HEDP·Na4 Tetra sodium(1-HydroxyEthylidene) Diphosphonate
Tetra sodium(1-HydroxyEthylidene) Diphosphonate HEDP·Na4
HEDP.NA4
3794-83-0
C2H4Na4O7P2
C2H4O7P2Na4
C2H8Na4O7P2
Phosphonate antiscalant
