ChemicalBook >> CAS DataBase List >>1,2-Ethylenediphosphonic acid

1,2-Ethylenediphosphonic acid

CAS No.
6145-31-9
Chemical Name:
1,2-Ethylenediphosphonic acid
Synonyms
Ai3-17466;Brn 1780250;ETHANEBISPHOSPHONIC ACID;1,2-ethanediphosphonicacid;1,2-ETHANEBISPHOSPHONIC ACID;2-phosphonoethylphosphonicaci;1,2-ethyleneyldiphosphinoacid;1,2-Ethylenediphosphonic acid;1,2-ethanediylbisphosphonicacid;1,2-ethanediylbis-phosphonicaci
CBNumber:
CB4112084
Molecular Formula:
C2H8O6P2
Molecular Weight:
190.03
MDL Number:
MFCD00013958
MOL File:
6145-31-9.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:16

1,2-Ethylenediphosphonic acid Properties

Melting point 217-221°C
Boiling point 568.1±60.0 °C(Predicted)
Density 1.4438
Water Solubility Soluble in water
form solid
pka 1.78±0.10(Predicted)
color White to Almost white
BRN 1780250
EWG's Food Scores 1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)
GHS05
Signal word  Danger
Hazard statements  H314-H318
Precautionary statements  P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
RIDADR  UN3261
RTECS  SZ7903000
HazardClass  8
PackingGroup  II
HS Code  2931499090
NFPA 704
0
3 0

1,2-Ethylenediphosphonic acid price More Price(30)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical E1265 1,2-Ethylenediphosphonic Acid >97.0%(T) 6145-31-9 1g $77 2026-04-30 Buy
TCI Chemical E1265 1,2-Ethylenediphosphonic Acid >97.0%(T) 6145-31-9 5g $266 2026-04-30 Buy
Apolloscientific OR10781 1,2-Ethanebisphosphonic acid 98% 6145-31-9 100mg $21 2026-06-04 Buy
Apolloscientific OR10781 1,2-Ethanebisphosphonic acid 98% 6145-31-9 250mg $24 2026-06-04 Buy
Apolloscientific OR10781 1,2-Ethanebisphosphonic acid 98% 6145-31-9 1g $55 2026-06-04 Buy
Product number Packaging Price Buy
E1265 1g $77 Buy
E1265 5g $266 Buy
OR10781 100mg $21 Buy
OR10781 250mg $24 Buy
OR10781 1g $55 Buy

1,2-Ethylenediphosphonic acid Chemical Properties, Uses, Production

Uses

1,2-Ethylenediphosphonic Acid is used in the preparation of neutral rust remover for metal surface treatment.

995-32-4
6145-31-9
Synthesis of 1,2-Ethylenediphosphonic acid from Tetraethyl ethylenediphosphonate

1,2-Ethylenediphosphonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

1,2-Ethylenediphosphonic acid Suppliers

Global Suppliers ( 69)
Supplier Tel Email Country ProdList Advantage
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Syntechem Co.,Ltd info@syntechem.com China 12973 57
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29985 65
Shanghai Xingui Biotechnology Co., Ltd. 15121041756 xingui2022@126.com China 9985 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60

View Latest Price from 1,2-Ethylenediphosphonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1,2-Ethylenediphosphonic Acid   pictures 2026-08-07 1,2-Ethylenediphosphonic Acid
6145-31-9
$1.00 1KG 99% 50 tons Shaanxi Dideu Medichem Co. Ltd
1,2-ETHANEBISPHOSPHONIC ACID 1,2-ethanediphosphonicacid 1,2-ethanediylbis-phosphonicaci 1,2-ethanediylbisphosphonicacid 1,2-ETHYLENEDIPHOSPHONIC ACID 97% 1,2-Ethylenediphosphonicacid,97% ETHANEBISPHOSPHONIC ACID 1,2-Ethanebisphosphonic acid, 97 % Ai3-17466 Brn 1780250 Phosphonic acid, 1,2-ethanediylbis- Phosphonic acid, ethylenedi- (6ci,7ci,8ci) ethane-1,2-diyldiphosphonic acid http://www.chemicalbook.com/ShowSupplierProductsList7525/1000.htm Phosphonic acid, P,P'-1,2-ethanediylbis- 2-Phosphonoethylphosphonic acid 2-phosphonoethylphosphonicaci 1,2-ethyleneyldiphosphinoacid 1,2-Ethylenediphosphonic acid 6145-31-9 C2H8O6P2