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Home> Products > Catalyst and Auxiliary > Water Treatment Chemicals > CAS DataBase Listed 2 > CAS 2809-21-4
2809-21-4 structure 3D

CAS 2809-21-4 products price,suppliers

  • Name: Benzo[a]naphth[2,1-f]azulene-7a(1H)-carboxylicacid, eicosahydro-4,4,6a,9,9,12a,14b-heptamethyl-,(4aS,6aS,7aS,8aS,12aS,12bR,14aS,14bS)-
  • Molecular Weight: 206.027
  • Formula: C10H10
  • Synonyms: (1-Hydroxyethylidene)biphosphonic acid; 1-Hydroxyethan-1,1-diphosphonsure; 1-Hydroxyethylidene-1,1-bis-(phosphonic acid); 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID HEDP; 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID, 98% HEDP; 1-Hydroxyethylidene-1,1-diphosphonicacid,min.95%HEDP;
  • Etidronic acid is a bisphosphonate used in detergents, water treatment, cosmetics and pharmaceutical treatment.Target: OthersEtidronic Acid is a chelating agent and may be added to bind to or counter the effects of substances such as arsenic, iron, or other metal ions that can occur in the presence of some soaps. Etidronic acid also acts to retard oxidation of fatty acids. For clarification, a chelator, or chelating agent is a binding component added to many cosmetics, beauty products, a
Properties Safety and Handling MSDS Synthesis Route Precursor and Product Computational chemical data
Identification Safety Data
  • [Risk Codes]
  • [Safety Statements]
  • S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
  • S39:Wear eye/face protection
  • Hazard Symbols:
  • HazardClass:8
Properties
  • Appearance:
  • light beige powder
  • Molecular Weight:
  • 206.027
  • Melting Point:
  • 198~199℃
  • Flash Point:
  • 380.6°C
  • Solubility:
  • 3.35 M
  • Stability:
  • Stable. Incompatible with strong oxidizing agents.
  • More Properties>>
Upstream Product Downtream information
There are 329 suppliers who can provide Benzo[a]naphth[2,1-f]azulene-7a(1H)-carboxylicacid, eicosahydro-4,4,6a,9,9,12a,14b-heptamethyl-,(4aS,6aS,7aS,8aS,12aS,12bR,14aS,14bS)- with CAS No. 2809-21-4
1-Hydroxyethylidene-1,1-diphosphonic acid CAS No.: 2809-21-4
1-Hydroxyethylidene-1,1-diphosphonic acid CAS No.: 2809-21-...
  • FOB Price:1 USD/Gram 
  • Min.Order:1 Gram 
  • Supply Ability:3000 Kilogram/Month 
  • Appearance:Light beige powder 
  • Purity:99%%min 
  • Packaging:Foil bag,drug and bottle 
  • Usage:Pharmaceutical Intermediates / Active Pharmaceutical Ingredients / For Chemical Research 
  • Brand:TELY 
  • Description:Physical and chemical properties of 1, 6-hexylenediamine Density 0.89 g/mL at 25 °C(lit.) The boiling point of 204-205 ° C Melting point 42 to 45 ° C (lit.)
  • Updatetime:Jun 23 2021 
1-HydroxyEthylidene-1,1-DiphosphonicAcid(HEDP) 2809-21-4
1-HydroxyEthylidene-1,1-DiphosphonicAcid(HEDP) 2809-21-4
  • FOB Price:100 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:Powder 
  • Purity:99.0%min 
  • Packaging:1 kg 
  • Usage:Cleaning agent and daily chemical additive for electronics industry 
  • Brand:Crovell 
  • Description:Product Name: 1-HydroxyEthylidene-1,1-DiphosphonicAcid(HEDP) 2809-2
  • Updatetime:Jun 08 2021 
Factory Supply Etidronic acid
Factory Supply Etidronic acid
  • FOB Price:0.1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:2000 Metric Ton/Year 
  • Appearance:solid or liquid ( refer to COA) 
  • Purity:99.90% 
  • Packaging:25kgs/fiber drum or 200kgs/drum 
  • Usage:upon client's application 
  • Brand:Amitychem 
  • Description:Amitychem Corporation manufacture and supply Etidronic acid with with high quality, low price and bulk supply. We have been focusing on the research and production of concrete chemicals for 14+ years. Our product quality has ISO, SGS, CQC,FAMI-QS, etc. Cetific...
  • Updatetime:Mar 09 2021 
1-Hydroxyethylidene 1,1-diphosphonic acid
1-Hydroxyethylidene 1,1-diphosphonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:12 Metric Ton/Year 
  • Appearance:liquid or solid 
  • Purity:95%, 99% 
  • Packaging:clients requirement 
  • Usage:raw material used in Synthesis 
  • Brand:Dayang 
  • Description:Name: 1-Hydroxyethylidene-1,1-diphosphonic acid Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydro...
  • Updatetime:Dec 20 2019 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Description:Name: 1-Hydroxyethylidene-1,1-diphosphonic acid Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydro...
  • Updatetime:Dec 18 2019 
60% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and corrosion inhibition HEDP
60% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and ...
  • FOB Price:1450 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Supply Ability:2200 Metric Ton/Month 
  • Appearance:Clear, Colorless to pale yellow aqueous solution 
  • Purity:58.0-62.0% 
  • Packaging:200L plastic drum, IBC(1000L), and as customers’ requirement. 
  • Usage:HEDP is an organophosphoric acid corrosion inhibitor. 
  • Brand:twin 
  • Description:60% 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid as scale and corrosion inhibition HEDP CAS No. 2809-21-4
  • Updatetime:Dec 19 2019 
1-Hydroxyethane-1,1-diphosphonic Acid Manufacturer in China CAS NO.2809-21-4
1-Hydroxyethane-1,1-diphosphonic Acid Manufacturer in China ...
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:200 Metric Ton/Month 
  • Appearance:clear colourless to yellowish liquid 
  • Purity:98% 
  • Packaging:50kg/barrels 
  • Usage:Catalyst and Auxiliary 
  • Brand:Hebei Qige Biotechnology Co.,Ltd.?? 
  • Description:Q1: Can I get a sample? A:Free samples is available, while the shipping cost should undertake by your side. Q2: What is your MOQ? A:Our MOQ is 10g, 100g and 1kg for your evaluation quality of our goods on the condition that sample charge is 100% paid.
  • Updatetime:Nov 11 2020 
etidronic acid
etidronic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Kilogram/Month 
  • Appearance:Solid 
  • Purity:98% 
  • Packaging:Standard export package 
  • Usage:Pharmaceutical Intermediates 
  • Brand:Corey 
  • Description:JD607 Coreychem focus on high complex new type intermediates and fine chemical custom synthesis,scale-up production and rare chemicals trade.Product category including Intermediates&API,Catalyst and Electronic Chemicals.Covering 811 square meters R&D center,wi...
  • Updatetime:May 21 2019 
1-hydroxyethylidene-1,1-diphosphonic acid
1-hydroxyethylidene-1,1-diphosphonic acid
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:10 Metric Ton 
  • Supply Ability:30000 Metric Ton/Year 
  • Appearance:White crystal powder 
  • Purity:90% 
  • Packaging:25kg PE BAGS. 
  • Usage:water treatment chemicals 
  • Brand:HY 
  • Description:1-hydroxyethylidene-1,1-diphosphonic acid ( HEDP )
  • Updatetime:Jan 28 2015 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Gram 
  • Supply Ability:100 Kilogram/week 
  • Appearance:light beige powder 
  • Purity:98% 
  • Packaging:in bottle or bucket 
  • Usage:water treatment agent 
  • Brand:WHHZ 
  • Description:1-hydroxyethylidene-1,1-diphosphonic acid Chemical Properties mp 198~199℃ density 1.45 (60% aq.)
  • Updatetime:May 24 2017 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid? 50% HEDP 60% HEDP
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid? 50% HEDP 60% HED...
  • Min.Order:1 Metric Ton 
  • Supply Ability:160000 Metric Ton/Year 
  • Appearance:Colorless to pale yellow transparent liquid 
  • Purity:50% or 60% 
  • Packaging:25kg net in plastic woven bag, or as customers’ requirement. 
  • Usage:scale corrosion inhibitior in circulating cool water&oil field&lowpressur boiler 
  • Brand:Nine Continent or OEM 
  • Description:1-Hydroxy Ethylidene-1,1-Diphosphonic Acid  (HEDP) CAS NO: 2809-21-4
  • Updatetime:Nov 19 2015 
CAS 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
CAS 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid
  • FOB Price:1 USD/Kilogram 
  • Min.Order:1 Kilogram 
  • Supply Ability:1000 Kilogram/Month 
  • Appearance:White crystalline powder 
  • Purity:99%min 
  • Packaging:1kg/aluminium foil bag or as required 
  • Usage:Pharmaceutical Intermediates ,Pharmaceutical Raw Material 
  • Brand:XiNRunde 
  • Description:Name: 1-Hydroxyethylidene-1,1-diphosphonic acid Synonyms: 1-Hydroxyethane-1,1-diphosphonic Acid; Etidronic acid; HEDP; HEDPA; Hydroxyethylidene-1,1-Diphosphonic Acid; Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; 1-Hydro...
  • Updatetime:Mar 26 2019 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS 2809-21-4
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) CAS 2809-2...
  • Min.Order:1 Metric Ton 
  • Supply Ability:160000 Metric Ton/Year 
  • Appearance:Colorless to pale yellow transparent liquid; White crystalline solids 
  • Purity:50%,60%,89% 
  • Packaging:HEDP liquid: 30Kg/250Kg net in plastic drum. HEDP solid: 25kg net in plastic woven bag. 
  • Usage:corrosion inhibitor, 
  • Brand:Nine Continent or OEM 
  • Updatetime:Nov 30 2015 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Metric Ton 
  • Supply Ability:13000 Metric Ton/Year 
  • Appearance:Colorless liquid 
  • Packaging:According to customer requirements 
  • Usage:Plating coating 
  • Brand:MOSINTER 
  • Description:Item Index
  • Updatetime:Jan 14 2019 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)
  • Min.Order:1 Metric Ton 
  • Supply Ability:300 Metric Ton/Month 
  • Appearance:White crystal powder 
  • Purity:90 
  • Packaging:250kg/drum 
  • Usage:HEDP is used as scale and corrosion inhibition in circulating cool water system, oil field 
  • Brand:BOHAN 
  • Description:1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP) CAS No. 2809-21-4 Molecular Formula: C
  • Updatetime:Jun 15 2017 
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP)
  • FOB Price:1 USD/Metric Ton 
  • Min.Order:10 Metric Ton 
  • Supply Ability:20 Metric Ton/Day 
  • Appearance:Clear, Colorless to pale yellow aqueou... 
  • Purity:58.0 
  • Packaging:Liquid: 200L plastic drum, IBC(1000L),... 
  • Description:Superiority chemical name: 1-hydroxy ethylidene-1,1-diphosphonic acid (hedp) synonyms: hedpa; dequest 2010; etidronic acid;hydroxyethylidene-1,1-diphosphonicacid(hedp);1-hydroxy-1,1-ethanediyl ester;1-hydroxyethylidenediphosphonic acid;hydroxyethylidene diphos...
  • Updatetime:Feb 22 2019 
HEDP
HEDP
  • FOB Price:3000 USD/Metric Ton 
  • Min.Order:1 Metric Ton 
  • Appearance:colorless or light yellow transparent liquid 
  • Packaging:(30)Kg/Bag, (666)Bag/20'GP, (19.980)MT/20'GP 
  • Usage:Widely used for water treatment scale and corrosion in all kinds of industries, and is use 
  • Brand:Yinghao 
  • Description:Properties:
  • Updatetime:Jun 20 2017 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Appearance:contact us for more details about 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 
  • Purity:contact us for more details about 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 
  • Packaging:Glass bottle in aluminum foil bag, from mg scale to kg scale 
  • Usage:Chemicals, pharmaceutical research, pharmaceutical intermediates, reagents 
  • Brand:FINETECH 
  • Description:FINETECH INDUSTRY LIMITED is a LONDON based CRO company providing drug discovery & development services to worldwide clients. FINETECH INDUSTRY LIMITED supplies the 1-Hydroxyethylidene-1,1-diphosphonic acid, CAS:2809-21-4 with the most competitive price and th...
  • Updatetime:Nov 21 2018 
1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID
1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID
  • Min.Order:1 Kilogram 
  • Supply Ability:100 Metric Ton/Year 
  • Purity:99 
  • Packaging:According to your demand 
  • Description:Haohua Industry has set up four big production bases and one R&D Center in China. Over the past years, we are engaged in the exporting business, our products have reached far to the USA, Europe, South Asia, Middle East and so on, also our company has establish...
  • Updatetime:Nov 21 2018 
1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
  • Min.Order:1 Gram 
  • Purity:98.00% 
  • Packaging:Clients requirement 
  • Usage:Pharmaceutical intermediates 
  • Brand:Isen 
  • Description:【Appearance】 light beige powder【Density】 1.45 (60% aq.)【Melting Point】 198~199℃【Boiling Point】 578.8°C at 760 mmHg【Vapour】 8.34E-16mmHg at 25°C【Flash Point】 303.8°C【Stability】 Stable. Incompatible with strong oxidizing agents.
  • Updatetime:May 13 2016 
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